cargo fmt

14 files changed, 851 insertions, 525 deletions

diff --git a/src/map.rs b/src/map.rs
index 054961d..b6e00b0 100644
--- a/src/map.rs
+++ b/src/map.rs
@@ -14,12 +14,12 @@
 //! [`BTreeMap`]: https://doc.rust-lang.org/std/collections/struct.BTreeMap.html
 //! [`LinkedHashMap`]: https://docs.rs/linked-hash-map/*/linked_hash_map/struct.LinkedHashMap.html
 
+use crate::value::Value;
 use serde::{de, ser};
+use std::borrow::Borrow;
 use std::fmt::{self, Debug};
-use crate::value::Value;
 use std::hash::Hash;
 use std::iter::FromIterator;
-use std::borrow::Borrow;
 use std::ops;
 
 #[cfg(not(feature = "preserve_order"))]
@@ -144,10 +144,10 @@ impl Map<String, Value> {
     where
         S: Into<String>,
     {
-        #[cfg(not(feature = "preserve_order"))]
-        use std::collections::btree_map::Entry as EntryImpl;
         #[cfg(feature = "preserve_order")]
         use linked_hash_map::Entry as EntryImpl;
+        #[cfg(not(feature = "preserve_order"))]
+        use std::collections::btree_map::Entry as EntryImpl;
 
         match self.map.entry(key.into()) {
             EntryImpl::Vacant(vacant) => Entry::Vacant(VacantEntry { vacant: vacant }),
diff --git a/src/value.rs b/src/value.rs
index 8f2c6c6..00ce703 100644
--- a/src/value.rs
+++ b/src/value.rs
@@ -16,7 +16,6 @@ pub use crate::datetime::{Datetime, DatetimeParseError};
 
 pub use crate::map::Map;
 
-
 /// Representation of a TOML value.
 #[derive(PartialEq, Clone, Debug)]
 pub enum Value {
diff --git a/test-suite/tests/backcompat.rs b/test-suite/tests/backcompat.rs
index e06eefc..53cda69 100644
--- a/test-suite/tests/backcompat.rs
+++ b/test-suite/tests/backcompat.rs
@@ -1,5 +1,5 @@
-extern crate toml;
 extern crate serde;
+extern crate toml;
 
 use serde::de::Deserialize;
 
@@ -35,7 +35,10 @@ fn allow_duplicate_after_longer() {
     let mut d = toml::de::Deserializer::new(s);
     d.set_allow_duplicate_after_longer_table(true);
     let value = toml::Value::deserialize(&mut d).unwrap();
-    assert_eq!(value["dependencies"]["openssl-sys"]["version"].as_integer(), Some(1));
+    assert_eq!(
+        value["dependencies"]["openssl-sys"]["version"].as_integer(),
+        Some(1)
+    );
     assert_eq!(value["dependencies"]["libc"].as_integer(), Some(1));
     assert_eq!(value["dependencies"]["bitflags"].as_integer(), Some(1));
 }
diff --git a/test-suite/tests/display-tricky.rs b/test-suite/tests/display-tricky.rs
index 069e0f9..0daa10e 100644
--- a/test-suite/tests/display-tricky.rs
+++ b/test-suite/tests/display-tricky.rs
@@ -1,5 +1,6 @@
 extern crate toml;
-#[macro_use] extern crate serde_derive;
+#[macro_use]
+extern crate serde_derive;
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Recipe {
@@ -8,41 +9,47 @@ pub struct Recipe {
     #[serde(default)]
     pub modules: Vec<Modules>,
     #[serde(default)]
-    pub packages: Vec<Packages>
+    pub packages: Vec<Packages>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Modules {
     pub name: String,
-    pub version: Option<String>
+    pub version: Option<String>,
 }
 
 #[derive(Debug, Serialize, Deserialize)]
 pub struct Packages {
     pub name: String,
-    pub version: Option<String>
+    pub version: Option<String>,
 }
 
 #[test]
 fn both_ends() {
-    let recipe_works = toml::from_str::<Recipe>(r#"
+    let recipe_works = toml::from_str::<Recipe>(
+        r#"
         name = "testing"
         description = "example"
         modules = []
 
         [[packages]]
         name = "base"
-    "#).unwrap();
+    "#,
+    )
+    .unwrap();
     toml::to_string(&recipe_works).unwrap();
 
-    let recipe_fails = toml::from_str::<Recipe>(r#"
+    let recipe_fails = toml::from_str::<Recipe>(
+        r#"
         name = "testing"
         description = "example"
         packages = []
 
         [[modules]]
         name = "base"
-    "#).unwrap();
+    "#,
+    )
+    .unwrap();
 
     let recipe_toml = toml::Value::try_from(recipe_fails).unwrap();
     recipe_toml.to_string();
diff --git a/test-suite/tests/display.rs b/test-suite/tests/display.rs
index 0174de1..5d9f44a 100644
--- a/test-suite/tests/display.rs
+++ b/test-suite/tests/display.rs
@@ -1,7 +1,7 @@
 extern crate toml;
 
-use toml::Value::{String, Integer, Float, Boolean, Array, Table};
 use toml::map::Map;
+use toml::Value::{Array, Boolean, Float, Integer, String, Table};
 
 macro_rules! map( ($($k:expr => $v:expr),*) => ({
     let mut _m = Map::new();
@@ -11,76 +11,86 @@ macro_rules! map( ($($k:expr => $v:expr),*) => ({
 
 #[test]
 fn simple_show() {
-    assert_eq!(String("foo".to_string()).to_string(),
-               "\"foo\"");
-    assert_eq!(Integer(10).to_string(),
-               "10");
-    assert_eq!(Float(10.0).to_string(),
-               "10.0");
-    assert_eq!(Float(2.4).to_string(),
-               "2.4");
-    assert_eq!(Boolean(true).to_string(),
-               "true");
-    assert_eq!(Array(vec![]).to_string(),
-               "[]");
-    assert_eq!(Array(vec![Integer(1), Integer(2)]).to_string(),
-               "[1, 2]");
+    assert_eq!(String("foo".to_string()).to_string(), "\"foo\"");
+    assert_eq!(Integer(10).to_string(), "10");
+    assert_eq!(Float(10.0).to_string(), "10.0");
+    assert_eq!(Float(2.4).to_string(), "2.4");
+    assert_eq!(Boolean(true).to_string(), "true");
+    assert_eq!(Array(vec![]).to_string(), "[]");
+    assert_eq!(Array(vec![Integer(1), Integer(2)]).to_string(), "[1, 2]");
 }
 
 #[test]
 fn table() {
-    assert_eq!(Table(map! { }).to_string(),
-               "");
-    assert_eq!(Table(map! {
-                        "test" => Integer(2),
-                        "test2" => Integer(3) }).to_string(),
-               "test = 2\ntest2 = 3\n");
-    assert_eq!(Table(map! {
-                    "test" => Integer(2),
-                    "test2" => Table(map! {
-                        "test" => String("wut".to_string())
-                    })
-               }).to_string(),
-               "test = 2\n\
-                \n\
-                [test2]\n\
-                test = \"wut\"\n");
-    assert_eq!(Table(map! {
-                    "test" => Integer(2),
-                    "test2" => Table(map! {
-                        "test" => String("wut".to_string())
-                    })
-               }).to_string(),
-               "test = 2\n\
-                \n\
-                [test2]\n\
-                test = \"wut\"\n");
-    assert_eq!(Table(map! {
-                    "test" => Integer(2),
-                    "test2" => Array(vec![Table(map! {
-                        "test" => String("wut".to_string())
-                    })])
-               }).to_string(),
-               "test = 2\n\
-                \n\
-                [[test2]]\n\
-                test = \"wut\"\n");
-    assert_eq!(Table(map! {
-                    "foo.bar" => Integer(2),
-                    "foo\"bar" => Integer(2)
-               }).to_string(),
-               "\"foo\\\"bar\" = 2\n\
-                \"foo.bar\" = 2\n");
-    assert_eq!(Table(map! {
-                    "test" => Integer(2),
-                    "test2" => Array(vec![Table(map! {
-                        "test" => Array(vec![Integer(2)])
-                    })])
-               }).to_string(),
-               "test = 2\n\
-                \n\
-                [[test2]]\n\
-                test = [2]\n");
+    assert_eq!(Table(map! {}).to_string(), "");
+    assert_eq!(
+        Table(map! {
+        "test" => Integer(2),
+        "test2" => Integer(3) })
+        .to_string(),
+        "test = 2\ntest2 = 3\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "test" => Integer(2),
+             "test2" => Table(map! {
+                 "test" => String("wut".to_string())
+             })
+        })
+        .to_string(),
+        "test = 2\n\
+         \n\
+         [test2]\n\
+         test = \"wut\"\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "test" => Integer(2),
+             "test2" => Table(map! {
+                 "test" => String("wut".to_string())
+             })
+        })
+        .to_string(),
+        "test = 2\n\
+         \n\
+         [test2]\n\
+         test = \"wut\"\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "test" => Integer(2),
+             "test2" => Array(vec![Table(map! {
+                 "test" => String("wut".to_string())
+             })])
+        })
+        .to_string(),
+        "test = 2\n\
+         \n\
+         [[test2]]\n\
+         test = \"wut\"\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "foo.bar" => Integer(2),
+             "foo\"bar" => Integer(2)
+        })
+        .to_string(),
+        "\"foo\\\"bar\" = 2\n\
+         \"foo.bar\" = 2\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "test" => Integer(2),
+             "test2" => Array(vec![Table(map! {
+                 "test" => Array(vec![Integer(2)])
+             })])
+        })
+        .to_string(),
+        "test = 2\n\
+         \n\
+         [[test2]]\n\
+         test = [2]\n"
+    );
     let table = Table(map! {
         "test" => Integer(2),
         "test2" => Array(vec![Table(map! {
@@ -88,15 +98,20 @@ fn table() {
             Array(vec![String("foo".to_string()), String("bar".to_string())])])
         })])
     });
-    assert_eq!(table.to_string(),
-               "test = 2\n\
-                \n\
-                [[test2]]\n\
-                test = [[2, 3], [\"foo\", \"bar\"]]\n");
-    assert_eq!(Table(map! {
-                    "test" => Array(vec![Integer(2)]),
-                    "test2" => Integer(2)
-               }).to_string(),
-               "test = [2]\n\
-                test2 = 2\n");
+    assert_eq!(
+        table.to_string(),
+        "test = 2\n\
+         \n\
+         [[test2]]\n\
+         test = [[2, 3], [\"foo\", \"bar\"]]\n"
+    );
+    assert_eq!(
+        Table(map! {
+             "test" => Array(vec![Integer(2)]),
+             "test2" => Integer(2)
+        })
+        .to_string(),
+        "test = [2]\n\
+         test2 = 2\n"
+    );
 }
diff --git a/test-suite/tests/float.rs b/test-suite/tests/float.rs
index 6590fe4..5ce99c8 100644
--- a/test-suite/tests/float.rs
+++ b/test-suite/tests/float.rs
@@ -32,7 +32,9 @@ macro_rules! float_inf_tests {
         # zero
         sf7 = +0.0
         sf8 = -0.0
-        ").expect("Parse infinities.");
+        ",
+        )
+        .expect("Parse infinities.");
 
         assert!(inf.sf1.is_infinite());
         assert!(inf.sf1.is_sign_positive());
@@ -55,8 +57,9 @@ macro_rules! float_inf_tests {
 
         let s = toml::to_string(&inf).unwrap();
         assert_eq!(
-            s, "\
-sf1 = inf
+            s,
+            "\
+        sf1 = inf
 sf2 = inf
 sf3 = -inf
 sf4 = nan
diff --git a/test-suite/tests/formatting.rs b/test-suite/tests/formatting.rs
index 4ba1418..8e15ec2 100644
--- a/test-suite/tests/formatting.rs
+++ b/test-suite/tests/formatting.rs
@@ -24,31 +24,33 @@ struct TwoUsers {
 #[test]
 fn no_unnecessary_newlines_array() {
     assert!(!to_string(&Users {
-            user: vec![
-                    User {
-                        name: "John".to_string(),
-                        surname: "Doe".to_string(),
-                    },
-                    User {
-                        name: "Jane".to_string(),
-                        surname: "Dough".to_string(),
-                    },
-                ],
-        }).unwrap()
-        .starts_with("\n"));
-}
-
-#[test]
-fn no_unnecessary_newlines_table() {
-    assert!(!to_string(&TwoUsers {
-            user0: User {
+        user: vec![
+            User {
                 name: "John".to_string(),
                 surname: "Doe".to_string(),
             },
-            user1: User {
+            User {
                 name: "Jane".to_string(),
                 surname: "Dough".to_string(),
             },
-        }).unwrap()
-        .starts_with("\n"));
+        ],
+    })
+    .unwrap()
+    .starts_with("\n"));
+}
+
+#[test]
+fn no_unnecessary_newlines_table() {
+    assert!(!to_string(&TwoUsers {
+        user0: User {
+            name: "John".to_string(),
+            surname: "Doe".to_string(),
+        },
+        user1: User {
+            name: "Jane".to_string(),
+            surname: "Dough".to_string(),
+        },
+    })
+    .unwrap()
+    .starts_with("\n"));
 }
diff --git a/test-suite/tests/invalid.rs b/test-suite/tests/invalid.rs
index 7ac17d5..275e385 100644
--- a/test-suite/tests/invalid.rs
+++ b/test-suite/tests/invalid.rs
@@ -12,93 +12,156 @@ macro_rules! test( ($name:ident, $toml:expr) => (
     fn $name() { run($toml); }
 ) );
 
-test!(array_mixed_types_arrays_and_ints,
-      include_str!("invalid/array-mixed-types-arrays-and-ints.toml"));
-test!(array_mixed_types_ints_and_floats,
-      include_str!("invalid/array-mixed-types-ints-and-floats.toml"));
-test!(array_mixed_types_strings_and_ints,
-      include_str!("invalid/array-mixed-types-strings-and-ints.toml"));
-test!(datetime_malformed_no_leads,
-      include_str!("invalid/datetime-malformed-no-leads.toml"));
-test!(datetime_malformed_no_secs,
-      include_str!("invalid/datetime-malformed-no-secs.toml"));
-test!(datetime_malformed_no_t,
-      include_str!("invalid/datetime-malformed-no-t.toml"));
-test!(datetime_malformed_with_milli,
-      include_str!("invalid/datetime-malformed-with-milli.toml"));
-test!(duplicate_key_table,
-      include_str!("invalid/duplicate-key-table.toml"));
-test!(duplicate_keys,
-      include_str!("invalid/duplicate-keys.toml"));
-test!(duplicate_table,
-      include_str!("invalid/duplicate-table.toml"));
-test!(duplicate_tables,
-      include_str!("invalid/duplicate-tables.toml"));
-test!(empty_implicit_table,
-      include_str!("invalid/empty-implicit-table.toml"));
-test!(empty_table,
-      include_str!("invalid/empty-table.toml"));
-test!(float_no_leading_zero,
-      include_str!("invalid/float-no-leading-zero.toml"));
-test!(float_no_suffix,
-      include_str!("invalid/float-no-suffix.toml"));
-test!(float_no_trailing_digits,
-      include_str!("invalid/float-no-trailing-digits.toml"));
-test!(key_after_array,
-      include_str!("invalid/key-after-array.toml"));
-test!(key_after_table,
-      include_str!("invalid/key-after-table.toml"));
-test!(key_empty,
-      include_str!("invalid/key-empty.toml"));
-test!(key_hash,
-      include_str!("invalid/key-hash.toml"));
-test!(key_newline,
-      include_str!("invalid/key-newline.toml"));
-test!(key_open_bracket,
-      include_str!("invalid/key-open-bracket.toml"));
-test!(key_single_open_bracket,
-      include_str!("invalid/key-single-open-bracket.toml"));
-test!(key_space,
-      include_str!("invalid/key-space.toml"));
-test!(key_start_bracket,
-      include_str!("invalid/key-start-bracket.toml"));
-test!(key_two_equals,
-      include_str!("invalid/key-two-equals.toml"));
-test!(string_bad_byte_escape,
-      include_str!("invalid/string-bad-byte-escape.toml"));
-test!(string_bad_escape,
-      include_str!("invalid/string-bad-escape.toml"));
-test!(string_bad_line_ending_escape,
-      include_str!("invalid/string-bad-line-ending-escape.toml"));
-test!(string_byte_escapes,
-      include_str!("invalid/string-byte-escapes.toml"));
-test!(string_no_close,
-      include_str!("invalid/string-no-close.toml"));
-test!(table_array_implicit,
-      include_str!("invalid/table-array-implicit.toml"));
-test!(table_array_malformed_bracket,
-      include_str!("invalid/table-array-malformed-bracket.toml"));
-test!(table_array_malformed_empty,
-      include_str!("invalid/table-array-malformed-empty.toml"));
-test!(table_empty,
-      include_str!("invalid/table-empty.toml"));
-test!(table_nested_brackets_close,
-      include_str!("invalid/table-nested-brackets-close.toml"));
-test!(table_nested_brackets_open,
-      include_str!("invalid/table-nested-brackets-open.toml"));
-test!(table_whitespace,
-      include_str!("invalid/table-whitespace.toml"));
-test!(table_with_pound,
-      include_str!("invalid/table-with-pound.toml"));
-test!(text_after_array_entries,
-      include_str!("invalid/text-after-array-entries.toml"));
-test!(text_after_integer,
-      include_str!("invalid/text-after-integer.toml"));
-test!(text_after_string,
-      include_str!("invalid/text-after-string.toml"));
-test!(text_after_table,
-      include_str!("invalid/text-after-table.toml"));
-test!(text_before_array_separator,
-      include_str!("invalid/text-before-array-separator.toml"));
-test!(text_in_array,
-      include_str!("invalid/text-in-array.toml"));
+test!(
+    array_mixed_types_arrays_and_ints,
+    include_str!("invalid/array-mixed-types-arrays-and-ints.toml")
+);
+test!(
+    array_mixed_types_ints_and_floats,
+    include_str!("invalid/array-mixed-types-ints-and-floats.toml")
+);
+test!(
+    array_mixed_types_strings_and_ints,
+    include_str!("invalid/array-mixed-types-strings-and-ints.toml")
+);
+test!(
+    datetime_malformed_no_leads,
+    include_str!("invalid/datetime-malformed-no-leads.toml")
+);
+test!(
+    datetime_malformed_no_secs,
+    include_str!("invalid/datetime-malformed-no-secs.toml")
+);
+test!(
+    datetime_malformed_no_t,
+    include_str!("invalid/datetime-malformed-no-t.toml")
+);
+test!(
+    datetime_malformed_with_milli,
+    include_str!("invalid/datetime-malformed-with-milli.toml")
+);
+test!(
+    duplicate_key_table,
+    include_str!("invalid/duplicate-key-table.toml")
+);
+test!(duplicate_keys, include_str!("invalid/duplicate-keys.toml"));
+test!(
+    duplicate_table,
+    include_str!("invalid/duplicate-table.toml")
+);
+test!(
+    duplicate_tables,
+    include_str!("invalid/duplicate-tables.toml")
+);
+test!(
+    empty_implicit_table,
+    include_str!("invalid/empty-implicit-table.toml")
+);
+test!(empty_table, include_str!("invalid/empty-table.toml"));
+test!(
+    float_no_leading_zero,
+    include_str!("invalid/float-no-leading-zero.toml")
+);
+test!(
+    float_no_suffix,
+    include_str!("invalid/float-no-suffix.toml")
+);
+test!(
+    float_no_trailing_digits,
+    include_str!("invalid/float-no-trailing-digits.toml")
+);
+test!(
+    key_after_array,
+    include_str!("invalid/key-after-array.toml")
+);
+test!(
+    key_after_table,
+    include_str!("invalid/key-after-table.toml")
+);
+test!(key_empty, include_str!("invalid/key-empty.toml"));
+test!(key_hash, include_str!("invalid/key-hash.toml"));
+test!(key_newline, include_str!("invalid/key-newline.toml"));
+test!(
+    key_open_bracket,
+    include_str!("invalid/key-open-bracket.toml")
+);
+test!(
+    key_single_open_bracket,
+    include_str!("invalid/key-single-open-bracket.toml")
+);
+test!(key_space, include_str!("invalid/key-space.toml"));
+test!(
+    key_start_bracket,
+    include_str!("invalid/key-start-bracket.toml")
+);
+test!(key_two_equals, include_str!("invalid/key-two-equals.toml"));
+test!(
+    string_bad_byte_escape,
+    include_str!("invalid/string-bad-byte-escape.toml")
+);
+test!(
+    string_bad_escape,
+    include_str!("invalid/string-bad-escape.toml")
+);
+test!(
+    string_bad_line_ending_escape,
+    include_str!("invalid/string-bad-line-ending-escape.toml")
+);
+test!(
+    string_byte_escapes,
+    include_str!("invalid/string-byte-escapes.toml")
+);
+test!(
+    string_no_close,
+    include_str!("invalid/string-no-close.toml")
+);
+test!(
+    table_array_implicit,
+    include_str!("invalid/table-array-implicit.toml")
+);
+test!(
+    table_array_malformed_bracket,
+    include_str!("invalid/table-array-malformed-bracket.toml")
+);
+test!(
+    table_array_malformed_empty,
+    include_str!("invalid/table-array-malformed-empty.toml")
+);
+test!(table_empty, include_str!("invalid/table-empty.toml"));
+test!(
+    table_nested_brackets_close,
+    include_str!("invalid/table-nested-brackets-close.toml")
+);
+test!(
+    table_nested_brackets_open,
+    include_str!("invalid/table-nested-brackets-open.toml")
+);
+test!(
+    table_whitespace,
+    include_str!("invalid/table-whitespace.toml")
+);
+test!(
+    table_with_pound,
+    include_str!("invalid/table-with-pound.toml")
+);
+test!(
+    text_after_array_entries,
+    include_str!("invalid/text-after-array-entries.toml")
+);
+test!(
+    text_after_integer,
+    include_str!("invalid/text-after-integer.toml")
+);
+test!(
+    text_after_string,
+    include_str!("invalid/text-after-string.toml")
+);
+test!(
+    text_after_table,
+    include_str!("invalid/text-after-table.toml")
+);
+test!(
+    text_before_array_separator,
+    include_str!("invalid/text-before-array-separator.toml")
+);
+test!(text_in_array, include_str!("invalid/text-in-array.toml"));
diff --git a/test-suite/tests/parser.rs b/test-suite/tests/parser.rs
index 69b491d..56f559d 100644
--- a/test-suite/tests/parser.rs
+++ b/test-suite/tests/parser.rs
@@ -3,7 +3,7 @@ extern crate toml;
 use toml::Value;
 
 macro_rules! bad {
-    ($s:expr, $msg:expr) => ({
+    ($s:expr, $msg:expr) => {{
         match $s.parse::<Value>() {
             Ok(s) => panic!("successfully parsed as {}", s),
             Err(e) => {
@@ -11,29 +11,31 @@ macro_rules! bad {
                 assert!(e.contains($msg), "error: {}", e);
             }
         }
-    })
+    }};
 }
 
 #[test]
 fn crlf() {
     "\
-[project]\r\n\
-\r\n\
-name = \"splay\"\r\n\
-version = \"0.1.0\"\r\n\
-authors = [\"alex@crichton.co\"]\r\n\
-\r\n\
-[[lib]]\r\n\
-\r\n\
-path = \"lib.rs\"\r\n\
-name = \"splay\"\r\n\
-description = \"\"\"\
-A Rust implementation of a TAR file reader and writer. This library does not\r\n\
-currently handle compression, but it is abstract over all I/O readers and\r\n\
-writers. Additionally, great lengths are taken to ensure that the entire\r\n\
-contents are never required to be entirely resident in memory all at once.\r\n\
-\"\"\"\
-".parse::<Value>().unwrap();
+     [project]\r\n\
+     \r\n\
+     name = \"splay\"\r\n\
+     version = \"0.1.0\"\r\n\
+     authors = [\"alex@crichton.co\"]\r\n\
+     \r\n\
+     [[lib]]\r\n\
+     \r\n\
+     path = \"lib.rs\"\r\n\
+     name = \"splay\"\r\n\
+     description = \"\"\"\
+     A Rust implementation of a TAR file reader and writer. This library does not\r\n\
+     currently handle compression, but it is abstract over all I/O readers and\r\n\
+     writers. Additionally, great lengths are taken to ensure that the entire\r\n\
+     contents are never required to be entirely resident in memory all at once.\r\n\
+     \"\"\"\
+     "
+    .parse::<Value>()
+    .unwrap();
 }
 
 #[test]
@@ -71,7 +73,9 @@ trimmed in raw strings.
 All other whitespace
 is preserved.
 '''
-"#.parse::<Value>().unwrap();
+"#
+    .parse::<Value>()
+    .unwrap();
     assert_eq!(table["bar"].as_str(), Some("\0"));
     assert_eq!(table["key1"].as_str(), Some("One\nTwo"));
     assert_eq!(table["key2"].as_str(), Some("One\nTwo"));
@@ -82,16 +86,32 @@ is preserved.
     assert_eq!(table["key5"].as_str(), Some(msg));
     assert_eq!(table["key6"].as_str(), Some(msg));
 
-    assert_eq!(table["winpath"].as_str(), Some(r"C:\Users\nodejs\templates"));
-    assert_eq!(table["winpath2"].as_str(), Some(r"\\ServerX\admin$\system32\"));
-    assert_eq!(table["quoted"].as_str(), Some(r#"Tom "Dubs" Preston-Werner"#));
+    assert_eq!(
+        table["winpath"].as_str(),
+        Some(r"C:\Users\nodejs\templates")
+    );
+    assert_eq!(
+        table["winpath2"].as_str(),
+        Some(r"\\ServerX\admin$\system32\")
+    );
+    assert_eq!(
+        table["quoted"].as_str(),
+        Some(r#"Tom "Dubs" Preston-Werner"#)
+    );
     assert_eq!(table["regex"].as_str(), Some(r"<\i\c*\s*>"));
-    assert_eq!(table["regex2"].as_str(), Some(r"I [dw]on't need \d{2} apples"));
-    assert_eq!(table["lines"].as_str(),
-               Some("The first newline is\n\
-                     trimmed in raw strings.\n\
-                        All other whitespace\n\
-                        is preserved.\n"));
+    assert_eq!(
+        table["regex2"].as_str(),
+        Some(r"I [dw]on't need \d{2} apples")
+    );
+    assert_eq!(
+        table["lines"].as_str(),
+        Some(
+            "The first newline is\n\
+             trimmed in raw strings.\n\
+             All other whitespace\n\
+             is preserved.\n"
+        )
+    );
 }
 
 #[test]
@@ -106,7 +126,9 @@ fn tables_in_arrays() {
 #…
 [foo.bar]
 #...
-"#.parse::<Value>().unwrap();
+"#
+    .parse::<Value>()
+    .unwrap();
     table["foo"][0]["bar"].as_table().unwrap();
     table["foo"][1]["bar"].as_table().unwrap();
 }
@@ -114,7 +136,9 @@ fn tables_in_arrays() {
 #[test]
 fn empty_table() {
     let table = r#"
-[foo]"#.parse::<Value>().unwrap();
+[foo]"#
+        .parse::<Value>()
+        .unwrap();
     table["foo"].as_table().unwrap();
 }
 
@@ -139,14 +163,28 @@ name = "banana"
 
 [[fruit.variety]]
 name = "plantain"
-"#.parse::<Value>().unwrap();
+"#
+    .parse::<Value>()
+    .unwrap();
     assert_eq!(table["fruit"][0]["name"].as_str(), Some("apple"));
     assert_eq!(table["fruit"][0]["physical"]["color"].as_str(), Some("red"));
-    assert_eq!(table["fruit"][0]["physical"]["shape"].as_str(), Some("round"));
-    assert_eq!(table["fruit"][0]["variety"][0]["name"].as_str(), Some("red delicious"));
-    assert_eq!(table["fruit"][0]["variety"][1]["name"].as_str(), Some("granny smith"));
+    assert_eq!(
+        table["fruit"][0]["physical"]["shape"].as_str(),
+        Some("round")
+    );
+    assert_eq!(
+        table["fruit"][0]["variety"][0]["name"].as_str(),
+        Some("red delicious")
+    );
+    assert_eq!(
+        table["fruit"][0]["variety"][1]["name"].as_str(),
+        Some("granny smith")
+    );
     assert_eq!(table["fruit"][1]["name"].as_str(), Some("banana"));
-    assert_eq!(table["fruit"][1]["variety"][0]["name"].as_str(), Some("plantain"));
+    assert_eq!(
+        table["fruit"][1]["variety"][0]["name"].as_str(),
+        Some("plantain")
+    );
 }
 
 #[test]
@@ -177,7 +215,9 @@ fn literal_eats_crlf() {
     let table = "
         foo = \"\"\"\\\r\n\"\"\"
         bar = \"\"\"\\\r\n   \r\n   \r\n   a\"\"\"
-    ".parse::<Value>().unwrap();
+    "
+    .parse::<Value>()
+    .unwrap();
     assert_eq!(table["foo"].as_str(), Some(""));
     assert_eq!(table["bar"].as_str(), Some("a"));
 }
@@ -215,12 +255,12 @@ fn bad_floats() {
 #[test]
 fn floats() {
     macro_rules! t {
-        ($actual:expr, $expected:expr) => ({
+        ($actual:expr, $expected:expr) => {{
             let f = format!("foo = {}", $actual);
             println!("{}", f);
             let a = f.parse::<Value>().unwrap();
             assert_eq!(a["foo"].as_float().unwrap(), $expected);
-        })
+        }};
     }
 
     t!("1.0", 1.0);
@@ -252,7 +292,9 @@ fn bare_key_names() {
         \"\\\"\" = 3
         \"character encoding\" = \"value\"
         'ʎǝʞ' = \"value\"
-    ".parse::<Value>().unwrap();
+    "
+    .parse::<Value>()
+    .unwrap();
     &a["foo"];
     &a["-"];
     &a["_"];
@@ -310,7 +352,9 @@ fn table_names() {
         [\"\\\"\"]
         ['a.a']
         ['\"\"']
-    ".parse::<Value>().unwrap();
+    "
+    .parse::<Value>()
+    .unwrap();
     println!("{:?}", a);
     &a["a"]["b"];
     &a["f f"];
@@ -344,11 +388,11 @@ fn inline_tables() {
 #[test]
 fn number_underscores() {
     macro_rules! t {
-        ($actual:expr, $expected:expr) => ({
+        ($actual:expr, $expected:expr) => {{
             let f = format!("foo = {}", $actual);
             let table = f.parse::<Value>().unwrap();
             assert_eq!(table["foo"].as_integer().unwrap(), $expected);
-        })
+        }};
     }
 
     t!("1_0", 10);
@@ -381,11 +425,12 @@ fn bad_strings() {
 
 #[test]
 fn empty_string() {
-    assert_eq!("foo = \"\"".parse::<Value>()
-                           .unwrap()["foo"]
-                           .as_str()
-                           .unwrap(),
-               "");
+    assert_eq!(
+        "foo = \"\"".parse::<Value>().unwrap()["foo"]
+            .as_str()
+            .unwrap(),
+        ""
+    );
 }
 
 #[test]
@@ -404,67 +449,94 @@ fn booleans() {
 
 #[test]
 fn bad_nesting() {
-    bad!("
+    bad!(
+        "
         a = [2]
         [[a]]
         b = 5
-    ", "duplicate key: `a`");
-    bad!("
+        ",
+        "duplicate key: `a`"
+    );
+    bad!(
+        "
         a = 1
         [a.b]
-    ", "duplicate key: `a`");
-    bad!("
+        ",
+        "duplicate key: `a`"
+    );
+    bad!(
+        "
         a = []
         [a.b]
-    ", "duplicate key: `a`");
-    bad!("
+        ",
+        "duplicate key: `a`"
+    );
+    bad!(
+        "
         a = []
         [[a.b]]
-    ", "duplicate key: `a`");
-    bad!("
+        ",
+        "duplicate key: `a`"
+    );
+    bad!(
+        "
         [a]
         b = { c = 2, d = {} }
         [a.b]
         c = 2
-    ", "duplicate key: `b`");
+        ",
+        "duplicate key: `b`"
+    );
 }
 
 #[test]
 fn bad_table_redefine() {
-    bad!("
+    bad!(
+        "
         [a]
         foo=\"bar\"
         [a.b]
         foo=\"bar\"
         [a]
-    ", "redefinition of table `a`");
-    bad!("
+        ",
+        "redefinition of table `a`"
+    );
+    bad!(
+        "
         [a]
         foo=\"bar\"
         b = { foo = \"bar\" }
         [a]
-    ", "redefinition of table `a`");
-    bad!("
+        ",
+        "redefinition of table `a`"
+    );
+    bad!(
+        "
         [a]
         b = {}
         [a.b]
-    ", "duplicate key: `b`");
+        ",
+        "duplicate key: `b`"
+    );
 
-    bad!("
+    bad!(
+        "
         [a]
         b = {}
         [a]
-    ", "redefinition of table `a`");
+        ",
+        "redefinition of table `a`"
+    );
 }
 
 #[test]
 fn datetimes() {
     macro_rules! t {
-        ($actual:expr) => ({
+        ($actual:expr) => {{
             let f = format!("foo = {}", $actual);
             let toml = f.parse::<Value>().expect(&format!("failed: {}", f));
             assert_eq!(toml["foo"].as_datetime().unwrap().to_string(), $actual);
-        })
+        }};
     }
 
     t!("2016-09-09T09:09:09Z");
@@ -481,22 +553,37 @@ fn datetimes() {
 #[test]
 fn require_newline_after_value() {
     bad!("0=0r=false", "invalid number at line 1");
-    bad!(r#"
+    bad!(
+        r#"
 0=""o=""m=""r=""00="0"q="""0"""e="""0"""
-"#, "expected newline");
-    bad!(r#"
+"#,
+        "expected newline"
+    );
+    bad!(
+        r#"
 [[0000l0]]
 0="0"[[0000l0]]
 0="0"[[0000l0]]
 0="0"l="0"
-"#, "expected newline");
-    bad!(r#"
+"#,
+        "expected newline"
+    );
+    bad!(
+        r#"
 0=[0]00=[0,0,0]t=["0","0","0"]s=[1000-00-00T00:00:00Z,2000-00-00T00:00:00Z]
-"#, "expected newline");
-    bad!(r#"
+"#,
+        "expected newline"
+    );
+    bad!(
+        r#"
 0=0r0=0r=false
-"#, "invalid number at line 2");
-    bad!(r#"
+"#,
+        "invalid number at line 2"
+    );
+    bad!(
+        r#"
 0=0r0=0r=falsefal=false
-"#, "invalid number at line 2");
+"#,
+        "invalid number at line 2"
+    );
 }
diff --git a/test-suite/tests/pretty.rs b/test-suite/tests/pretty.rs
index 19ed22d..0c65e0f 100644
--- a/test-suite/tests/pretty.rs
+++ b/test-suite/tests/pretty.rs
@@ -1,5 +1,5 @@
-extern crate toml;
 extern crate serde;
+extern crate toml;
 
 use serde::ser::Serialize;
 
@@ -16,7 +16,9 @@ fn no_pretty() {
     let toml = NO_PRETTY;
     let value: toml::Value = toml::from_str(toml).unwrap();
     let mut result = String::with_capacity(128);
-    value.serialize(&mut toml::Serializer::new(&mut result)).unwrap();
+    value
+        .serialize(&mut toml::Serializer::new(&mut result))
+        .unwrap();
     println!("EXPECTED:\n{}", toml);
     println!("\nRESULT:\n{}", result);
     assert_eq!(toml, &result);
@@ -58,13 +60,14 @@ fn pretty_std() {
     let toml = PRETTY_STD;
     let value: toml::Value = toml::from_str(toml).unwrap();
     let mut result = String::with_capacity(128);
-    value.serialize(&mut toml::Serializer::pretty(&mut result)).unwrap();
+    value
+        .serialize(&mut toml::Serializer::pretty(&mut result))
+        .unwrap();
     println!("EXPECTED:\n{}", toml);
     println!("\nRESULT:\n{}", result);
     assert_eq!(toml, &result);
 }
 
-
 const PRETTY_INDENT_2: &'static str = "\
 [example]
 array = [
@@ -110,7 +113,6 @@ oneline = \"this has no newlines.\"
 text = \"\\nthis is the first line\\nthis is the second line\\n\"
 ";
 
-
 #[test]
 /// Test pretty indent when gotten the other way
 fn pretty_indent_2_other() {
@@ -125,7 +127,6 @@ fn pretty_indent_2_other() {
     assert_eq!(toml, &result);
 }
 
-
 const PRETTY_ARRAY_NO_COMMA: &'static str = "\
 [example]
 array = [
@@ -150,7 +151,6 @@ fn pretty_indent_array_no_comma() {
     assert_eq!(toml, &result);
 }
 
-
 const PRETTY_NO_STRING: &'static str = "\
 [example]
 array = [
@@ -207,7 +207,9 @@ fn pretty_tricky() {
     let toml = PRETTY_TRICKY;
     let value: toml::Value = toml::from_str(toml).unwrap();
     let mut result = String::with_capacity(128);
-    value.serialize(&mut toml::Serializer::pretty(&mut result)).unwrap();
+    value
+        .serialize(&mut toml::Serializer::pretty(&mut result))
+        .unwrap();
     println!("EXPECTED:\n{}", toml);
     println!("\nRESULT:\n{}", result);
     assert_eq!(toml, &result);
@@ -231,7 +233,9 @@ fn pretty_table_array() {
     let toml = PRETTY_TABLE_ARRAY;
     let value: toml::Value = toml::from_str(toml).unwrap();
     let mut result = String::with_capacity(128);
-    value.serialize(&mut toml::Serializer::pretty(&mut result)).unwrap();
+    value
+        .serialize(&mut toml::Serializer::pretty(&mut result))
+        .unwrap();
     println!("EXPECTED:\n{}", toml);
     println!("\nRESULT:\n{}", result);
     assert_eq!(toml, &result);
@@ -255,7 +259,9 @@ fn table_array() {
     let toml = TABLE_ARRAY;
     let value: toml::Value = toml::from_str(toml).unwrap();
     let mut result = String::with_capacity(128);
-    value.serialize(&mut toml::Serializer::new(&mut result)).unwrap();
+    value
+        .serialize(&mut toml::Serializer::new(&mut result))
+        .unwrap();
     println!("EXPECTED:\n{}", toml);
     println!("\nRESULT:\n{}", result);
     assert_eq!(toml, &result);
diff --git a/test-suite/tests/serde.rs b/test-suite/tests/serde.rs
index c72bfc6..bf019d4 100644
--- a/test-suite/tests/serde.rs
+++ b/test-suite/tests/serde.rs
@@ -4,22 +4,24 @@ extern crate toml;
 #[macro_use]
 extern crate serde_derive;
 
-use std::collections::{BTreeMap, HashSet};
 use serde::{Deserialize, Deserializer};
+use std::collections::{BTreeMap, HashSet};
 
-use toml::Value;
-use toml::Value::{Table, Integer, Array, Float};
 use toml::map::Map;
+use toml::Value;
+use toml::Value::{Array, Float, Integer, Table};
 
 macro_rules! t {
-    ($e:expr) => (match $e {
-        Ok(t) => t,
-        Err(e) => panic!("{} failed with {}", stringify!($e), e),
-    })
+    ($e:expr) => {
+        match $e {
+            Ok(t) => t,
+            Err(e) => panic!("{} failed with {}", stringify!($e), e),
+        }
+    };
 }
 
 macro_rules! equivalent {
-    ($literal:expr, $toml:expr,) => ({
+    ($literal:expr, $toml:expr,) => {{
         let toml = $toml;
         let literal = $literal;
 
@@ -38,17 +40,16 @@ macro_rules! equivalent {
         assert_eq!(literal, t!(toml::from_str(&toml.to_string())));
         println!("toml, from_str(toml)");
         assert_eq!(toml, t!(toml::from_str(&toml.to_string())));
-    })
+    }};
 }
 
 macro_rules! error {
-    ($ty:ty, $toml:expr, $error:expr) => ({
+    ($ty:ty, $toml:expr, $error:expr) => {{
         println!("attempting parsing");
         match toml::from_str::<$ty>(&$toml.to_string()) {
             Ok(_) => panic!("successful"),
             Err(e) => {
-                assert!(e.to_string().contains($error),
-                        "bad error: {}", e);
+                assert!(e.to_string().contains($error), "bad error: {}", e);
             }
         }
 
@@ -56,11 +57,10 @@ macro_rules! error {
         match $toml.try_into::<$ty>() {
             Ok(_) => panic!("successful"),
             Err(e) => {
-                assert!(e.to_string().contains($error),
-                        "bad error: {}", e);
+                assert!(e.to_string().contains($error), "bad error: {}", e);
             }
         }
-    })
+    }};
 }
 
 macro_rules! map( ($($k:ident: $v:expr),*) => ({
@@ -72,12 +72,11 @@ macro_rules! map( ($($k:ident: $v:expr),*) => ({
 #[test]
 fn smoke() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: isize }
+    struct Foo {
+        a: isize,
+    }
 
-    equivalent!(
-        Foo { a: 2 },
-        Table(map! { a: Integer(2) }),
-    );
+    equivalent!(Foo { a: 2 }, Table(map! { a: Integer(2) }),);
 }
 
 #[test]
@@ -109,9 +108,14 @@ fn smoke_hyphen() {
 #[test]
 fn nested() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: isize, b: Bar }
+    struct Foo {
+        a: isize,
+        b: Bar,
+    }
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Bar { a: String }
+    struct Bar {
+        a: String,
+    }
 
     equivalent! {
         Foo { a: 2, b: Bar { a: "test".to_string() } },
@@ -129,14 +133,14 @@ fn application_decode_error() {
     #[derive(PartialEq, Debug)]
     struct Range10(usize);
     impl<'de> Deserialize<'de> for Range10 {
-         fn deserialize<D: Deserializer<'de>>(d: D) -> Result<Range10, D::Error> {
-             let x: usize = Deserialize::deserialize(d)?;
-             if x > 10 {
-                 Err(serde::de::Error::custom("more than 10"))
-             } else {
-                 Ok(Range10(x))
-             }
-         }
+        fn deserialize<D: Deserializer<'de>>(d: D) -> Result<Range10, D::Error> {
+            let x: usize = Deserialize::deserialize(d)?;
+            if x > 10 {
+                Err(serde::de::Error::custom("more than 10"))
+            } else {
+                Ok(Range10(x))
+            }
+        }
     }
     let d_good = Integer(5);
     let d_bad1 = Value::String("not an isize".to_string());
@@ -153,7 +157,9 @@ fn application_decode_error() {
 #[test]
 fn array() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: Vec<isize> }
+    struct Foo {
+        a: Vec<isize>,
+    }
 
     equivalent! {
         Foo { a: vec![1, 2, 3, 4] },
@@ -239,9 +245,13 @@ fn hashmap() {
 #[test]
 fn table_array() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: Vec<Bar>, }
+    struct Foo {
+        a: Vec<Bar>,
+    }
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Bar { a: isize }
+    struct Bar {
+        a: isize,
+    }
 
     equivalent! {
         Foo { a: vec![Bar { a: 1 }, Bar { a: 2 }] },
@@ -258,7 +268,9 @@ fn table_array() {
 fn type_errors() {
     #[derive(Deserialize)]
     #[allow(dead_code)]
-    struct Foo { bar: isize }
+    struct Foo {
+        bar: isize,
+    }
 
     error! {
         Foo,
@@ -270,7 +282,9 @@ fn type_errors() {
 
     #[derive(Deserialize)]
     #[allow(dead_code)]
-    struct Bar { foo: Foo }
+    struct Bar {
+        foo: Foo,
+    }
 
     error! {
         Bar,
@@ -286,7 +300,9 @@ fn type_errors() {
 #[test]
 fn missing_errors() {
     #[derive(Serialize, Deserialize, PartialEq, Debug)]
-    struct Foo { bar: isize }
+    struct Foo {
+        bar: isize,
+    }
 
     error! {
         Foo,
@@ -298,7 +314,9 @@ fn missing_errors() {
 #[test]
 fn parse_enum() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: E }
+    struct Foo {
+        a: E,
+    }
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
     #[serde(untagged)]
     enum E {
@@ -330,7 +348,9 @@ fn parse_enum() {
 #[test]
 fn parse_enum_string() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: Sort }
+    struct Foo {
+        a: Sort,
+    }
 
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
     #[serde(rename_all = "lowercase")]
@@ -343,7 +363,6 @@ fn parse_enum_string() {
         Foo { a: Sort::Desc },
         Table(map! { a: Value::String("desc".to_string()) }),
     }
-
 }
 
 // #[test]
@@ -474,7 +493,9 @@ fn parse_enum_string() {
 #[test]
 fn empty_arrays() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: Vec<Bar> }
+    struct Foo {
+        a: Vec<Bar>,
+    }
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
     struct Bar;
 
@@ -487,7 +508,9 @@ fn empty_arrays() {
 #[test]
 fn empty_arrays2() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
-    struct Foo { a: Option<Vec<Bar>> }
+    struct Foo {
+        a: Option<Vec<Bar>>,
+    }
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
     struct Bar;
 
@@ -496,7 +519,7 @@ fn empty_arrays2() {
         Table(map! {}),
     }
 
-    equivalent!{
+    equivalent! {
         Foo { a: Some(vec![]) },
         Table(map! { a: Array(vec![]) }),
     }
@@ -505,7 +528,9 @@ fn empty_arrays2() {
 #[test]
 fn extra_keys() {
     #[derive(Serialize, Deserialize)]
-    struct Foo { a: isize }
+    struct Foo {
+        a: isize,
+    }
 
     let toml = Table(map! { a: Integer(2), b: Integer(2) });
     assert!(toml.clone().try_into::<Foo>().is_ok());
@@ -516,7 +541,7 @@ fn extra_keys() {
 fn newtypes() {
     #[derive(Deserialize, Serialize, PartialEq, Debug, Clone)]
     struct A {
-        b: B
+        b: B,
     }
 
     #[derive(Deserialize, Serialize, PartialEq, Debug, Clone)]
@@ -531,19 +556,19 @@ fn newtypes() {
 #[test]
 fn newtypes2() {
     #[derive(Deserialize, Serialize, PartialEq, Debug, Clone)]
-	struct A {
-		b: B
-	}
+    struct A {
+        b: B,
+    }
 
     #[derive(Deserialize, Serialize, PartialEq, Debug, Clone)]
-	struct B(Option<C>);
+    struct B(Option<C>);
 
     #[derive(Deserialize, Serialize, PartialEq, Debug, Clone)]
-	struct C {
-		x: u32,
-		y: u32,
-		z: u32
-	}
+    struct C {
+        x: u32,
+        y: u32,
+        z: u32,
+    }
 
     equivalent! {
         A { b: B(Some(C { x: 0, y: 1, z: 2 })) },
@@ -572,7 +597,10 @@ fn table_structs_empty() {
     expected.insert("baz".to_string(), CanBeEmpty::default());
     expected.insert(
         "bazv".to_string(),
-        CanBeEmpty {a: Some("foo".to_string()), b: None},
+        CanBeEmpty {
+            a: Some("foo".to_string()),
+            b: None,
+        },
     );
     expected.insert("foo".to_string(), CanBeEmpty::default());
     assert_eq!(value, expected);
@@ -583,7 +611,7 @@ fn table_structs_empty() {
 fn fixed_size_array() {
     #[derive(Serialize, Deserialize, PartialEq, Debug, Clone)]
     struct Entity {
-        pos: [i32; 2]
+        pos: [i32; 2],
     }
 
     equivalent! {
@@ -644,10 +672,13 @@ fn homogeneous_tuple_struct() {
 fn json_interoperability() {
     #[derive(Serialize, Deserialize)]
     struct Foo {
-        any: toml::Value
+        any: toml::Value,
     }
 
-    let _foo: Foo = serde_json::from_str(r#"
+    let _foo: Foo = serde_json::from_str(
+        r#"
         {"any":1}
-    "#).unwrap();
+    "#,
+    )
+    .unwrap();
 }
diff --git a/test-suite/tests/spanned.rs b/test-suite/tests/spanned.rs
index 1b110f0..5f6d5a2 100644
--- a/test-suite/tests/spanned.rs
+++ b/test-suite/tests/spanned.rs
@@ -3,9 +3,9 @@ extern crate toml;
 #[macro_use]
 extern crate serde_derive;
 
-use toml::Spanned;
-use toml::value::Datetime;
 use std::collections::HashMap;
+use toml::value::Datetime;
+use toml::Spanned;
 
 /// A set of good datetimes.
 pub fn good_datetimes() -> Vec<&'static str> {
@@ -31,7 +31,10 @@ fn test_spanned_field() {
         foo: Spanned<T>,
     }
 
-    fn good<'de, T>(s: &'de str, expected: &str) where T: serde::Deserialize<'de> {
+    fn good<'de, T>(s: &'de str, expected: &str)
+    where
+        T: serde::Deserialize<'de>,
+    {
         let foo: Foo<T> = toml::from_str(s).unwrap();
 
         assert_eq!(6, foo.foo.start());
@@ -46,18 +49,12 @@ fn test_spanned_field() {
     // table
     good::<HashMap<String, u32>>(
         "foo = {\"foo\" = 42, \"bar\" = 42}",
-        "{\"foo\" = 42, \"bar\" = 42}"
+        "{\"foo\" = 42, \"bar\" = 42}",
     );
     // array
-    good::<Vec<u32>>(
-        "foo = [0, 1, 2, 3, 4]",
-        "[0, 1, 2, 3, 4]"
-    );
+    good::<Vec<u32>>("foo = [0, 1, 2, 3, 4]", "[0, 1, 2, 3, 4]");
     // datetime
-    good::<String>(
-        "foo = \"1997-09-09T09:09:09Z\"",
-        "\"1997-09-09T09:09:09Z\""
-    );
+    good::<String>("foo = \"1997-09-09T09:09:09Z\"", "\"1997-09-09T09:09:09Z\"");
 
     for expected in good_datetimes() {
         let s = format!("foo = {}", expected);
diff --git a/test-suite/tests/tables-last.rs b/test-suite/tests/tables-last.rs
index d05c8f0..b885a42 100644
--- a/test-suite/tests/tables-last.rs
+++ b/test-suite/tests/tables-last.rs
@@ -19,7 +19,9 @@ enum Value {
 
 #[test]
 fn always_works() {
-    let mut a = A { vals: HashMap::new() };
+    let mut a = A {
+        vals: HashMap::new(),
+    };
     a.vals.insert("foo", Value::Int(0));
 
     let mut sub = HashMap::new();
diff --git a/test-suite/tests/valid.rs b/test-suite/tests/valid.rs
index 6884584..6914edd 100644
--- a/test-suite/tests/valid.rs
+++ b/test-suite/tests/valid.rs
@@ -1,10 +1,10 @@
-extern crate toml;
 extern crate serde;
 extern crate serde_json;
+extern crate toml;
 
-use toml::{Value as Toml, to_string_pretty};
 use serde::ser::Serialize;
 use serde_json::Value as Json;
+use toml::{to_string_pretty, Value as Toml};
 
 fn to_json(toml: toml::Value) -> Json {
     fn doit(s: &str, json: Json) -> Json {
@@ -17,11 +17,18 @@ fn to_json(toml: toml::Value) -> Json {
     match toml {
         Toml::String(s) => doit("string", Json::String(s)),
         Toml::Integer(i) => doit("integer", Json::String(i.to_string())),
-        Toml::Float(f) => doit("float", Json::String({
-            let s = format!("{:.15}", f);
-            let s = format!("{}", s.trim_end_matches('0'));
-            if s.ends_with('.') {format!("{}0", s)} else {s}
-        })),
+        Toml::Float(f) => doit(
+            "float",
+            Json::String({
+                let s = format!("{:.15}", f);
+                let s = format!("{}", s.trim_end_matches('0'));
+                if s.ends_with('.') {
+                    format!("{}0", s)
+                } else {
+                    s
+                }
+            }),
+        ),
         Toml::Boolean(b) => doit("bool", Json::String(format!("{}", b))),
         Toml::Datetime(s) => doit("datetime", Json::String(s.to_string())),
         Toml::Array(arr) => {
@@ -30,7 +37,11 @@ fn to_json(toml: toml::Value) -> Json {
                 _ => false,
             };
             let json = Json::Array(arr.into_iter().map(to_json).collect());
-            if is_table {json} else {doit("array", json)}
+            if is_table {
+                json
+            } else {
+                doit("array", json)
+            }
         }
         Toml::Table(table) => {
             let mut map = serde_json::Map::new();
@@ -91,10 +102,12 @@ fn run(toml_raw: &str, json_raw: &str) {
 
     // Assert toml == json
     let toml_json = to_json(toml.clone());
-    assert!(json == toml_json,
-            "expected\n{}\ngot\n{}\n",
-            serde_json::to_string_pretty(&json).unwrap(),
-            serde_json::to_string_pretty(&toml_json).unwrap());
+    assert!(
+        json == toml_json,
+        "expected\n{}\ngot\n{}\n",
+        serde_json::to_string_pretty(&json).unwrap(),
+        serde_json::to_string_pretty(&toml_json).unwrap()
+    );
 
     // Assert round trip
     println!("round trip parse: {}", toml);
@@ -108,152 +121,250 @@ macro_rules! test( ($name:ident, $toml:expr, $json:expr) => (
     fn $name() { run($toml, $json); }
 ) );
 
-test!(array_empty,
-       include_str!("valid/array-empty.toml"),
-       include_str!("valid/array-empty.json"));
-test!(array_nospaces,
-       include_str!("valid/array-nospaces.toml"),
-       include_str!("valid/array-nospaces.json"));
-test!(arrays_hetergeneous,
-       include_str!("valid/arrays-hetergeneous.toml"),
-       include_str!("valid/arrays-hetergeneous.json"));
-test!(arrays,
-       include_str!("valid/arrays.toml"),
-       include_str!("valid/arrays.json"));
-test!(arrays_nested,
-       include_str!("valid/arrays-nested.toml"),
-       include_str!("valid/arrays-nested.json"));
-test!(empty,
-       include_str!("valid/empty.toml"),
-       include_str!("valid/empty.json"));
-test!(bool,
-       include_str!("valid/bool.toml"),
-       include_str!("valid/bool.json"));
-test!(comments_everywhere,
-       include_str!("valid/comments-everywhere.toml"),
-       include_str!("valid/comments-everywhere.json"));
-test!(datetime,
-       include_str!("valid/datetime.toml"),
-       include_str!("valid/datetime.json"));
-test!(example,
-       include_str!("valid/example.toml"),
-       include_str!("valid/example.json"));
-test!(float,
-       include_str!("valid/float.toml"),
-       include_str!("valid/float.json"));
-test!(implicit_and_explicit_after,
-       include_str!("valid/implicit-and-explicit-after.toml"),
-       include_str!("valid/implicit-and-explicit-after.json"));
-test!(implicit_and_explicit_before,
-       include_str!("valid/implicit-and-explicit-before.toml"),
-       include_str!("valid/implicit-and-explicit-before.json"));
-test!(implicit_groups,
-       include_str!("valid/implicit-groups.toml"),
-       include_str!("valid/implicit-groups.json"));
-test!(integer,
-       include_str!("valid/integer.toml"),
-       include_str!("valid/integer.json"));
-test!(key_equals_nospace,
-       include_str!("valid/key-equals-nospace.toml"),
-       include_str!("valid/key-equals-nospace.json"));
-test!(key_space,
-       include_str!("valid/key-space.toml"),
-       include_str!("valid/key-space.json"));
-test!(key_special_chars,
-       include_str!("valid/key-special-chars.toml"),
-       include_str!("valid/key-special-chars.json"));
-test!(key_with_pound,
-       include_str!("valid/key-with-pound.toml"),
-       include_str!("valid/key-with-pound.json"));
-test!(long_float,
-       include_str!("valid/long-float.toml"),
-       include_str!("valid/long-float.json"));
-test!(long_integer,
-       include_str!("valid/long-integer.toml"),
-       include_str!("valid/long-integer.json"));
-test!(multiline_string,
-       include_str!("valid/multiline-string.toml"),
-       include_str!("valid/multiline-string.json"));
-test!(raw_multiline_string,
-       include_str!("valid/raw-multiline-string.toml"),
-       include_str!("valid/raw-multiline-string.json"));
-test!(raw_string,
-       include_str!("valid/raw-string.toml"),
-       include_str!("valid/raw-string.json"));
-test!(string_empty,
-       include_str!("valid/string-empty.toml"),
-       include_str!("valid/string-empty.json"));
-test!(string_escapes,
-       include_str!("valid/string-escapes.toml"),
-       include_str!("valid/string-escapes.json"));
-test!(string_simple,
-       include_str!("valid/string-simple.toml"),
-       include_str!("valid/string-simple.json"));
-test!(string_with_pound,
-       include_str!("valid/string-with-pound.toml"),
-       include_str!("valid/string-with-pound.json"));
-test!(table_array_implicit,
-       include_str!("valid/table-array-implicit.toml"),
-       include_str!("valid/table-array-implicit.json"));
-test!(table_array_many,
-       include_str!("valid/table-array-many.toml"),
-       include_str!("valid/table-array-many.json"));
-test!(table_array_nest,
-       include_str!("valid/table-array-nest.toml"),
-       include_str!("valid/table-array-nest.json"));
-test!(table_array_one,
-       include_str!("valid/table-array-one.toml"),
-       include_str!("valid/table-array-one.json"));
-test!(table_empty,
-       include_str!("valid/table-empty.toml"),
-       include_str!("valid/table-empty.json"));
-test!(table_sub_empty,
-       include_str!("valid/table-sub-empty.toml"),
-       include_str!("valid/table-sub-empty.json"));
-test!(table_multi_empty,
-       include_str!("valid/table-multi-empty.toml"),
-       include_str!("valid/table-multi-empty.json"));
-test!(table_whitespace,
-       include_str!("valid/table-whitespace.toml"),
-       include_str!("valid/table-whitespace.json"));
-test!(table_with_pound,
-       include_str!("valid/table-with-pound.toml"),
-       include_str!("valid/table-with-pound.json"));
-test!(unicode_escape,
-       include_str!("valid/unicode-escape.toml"),
-       include_str!("valid/unicode-escape.json"));
-test!(unicode_literal,
-       include_str!("valid/unicode-literal.toml"),
-       include_str!("valid/unicode-literal.json"));
-test!(hard_example,
-       include_str!("valid/hard_example.toml"),
-       include_str!("valid/hard_example.json"));
-test!(example2,
-       include_str!("valid/example2.toml"),
-       include_str!("valid/example2.json"));
-test!(example3,
-       include_str!("valid/example-v0.3.0.toml"),
-       include_str!("valid/example-v0.3.0.json"));
-test!(example4,
-       include_str!("valid/example-v0.4.0.toml"),
-       include_str!("valid/example-v0.4.0.json"));
-test!(example_bom,
-       include_str!("valid/example-bom.toml"),
-       include_str!("valid/example.json"));
+test!(
+    array_empty,
+    include_str!("valid/array-empty.toml"),
+    include_str!("valid/array-empty.json")
+);
+test!(
+    array_nospaces,
+    include_str!("valid/array-nospaces.toml"),
+    include_str!("valid/array-nospaces.json")
+);
+test!(
+    arrays_hetergeneous,
+    include_str!("valid/arrays-hetergeneous.toml"),
+    include_str!("valid/arrays-hetergeneous.json")
+);
+test!(
+    arrays,
+    include_str!("valid/arrays.toml"),
+    include_str!("valid/arrays.json")
+);
+test!(
+    arrays_nested,
+    include_str!("valid/arrays-nested.toml"),
+    include_str!("valid/arrays-nested.json")
+);
+test!(
+    empty,
+    include_str!("valid/empty.toml"),
+    include_str!("valid/empty.json")
+);
+test!(
+    bool,
+    include_str!("valid/bool.toml"),
+    include_str!("valid/bool.json")
+);
+test!(
+    comments_everywhere,
+    include_str!("valid/comments-everywhere.toml"),
+    include_str!("valid/comments-everywhere.json")
+);
+test!(
+    datetime,
+    include_str!("valid/datetime.toml"),
+    include_str!("valid/datetime.json")
+);
+test!(
+    example,
+    include_str!("valid/example.toml"),
+    include_str!("valid/example.json")
+);
+test!(
+    float,
+    include_str!("valid/float.toml"),
+    include_str!("valid/float.json")
+);
+test!(
+    implicit_and_explicit_after,
+    include_str!("valid/implicit-and-explicit-after.toml"),
+    include_str!("valid/implicit-and-explicit-after.json")
+);
+test!(
+    implicit_and_explicit_before,
+    include_str!("valid/implicit-and-explicit-before.toml"),
+    include_str!("valid/implicit-and-explicit-before.json")
+);
+test!(
+    implicit_groups,
+    include_str!("valid/implicit-groups.toml"),
+    include_str!("valid/implicit-groups.json")
+);
+test!(
+    integer,
+    include_str!("valid/integer.toml"),
+    include_str!("valid/integer.json")
+);
+test!(
+    key_equals_nospace,
+    include_str!("valid/key-equals-nospace.toml"),
+    include_str!("valid/key-equals-nospace.json")
+);
+test!(
+    key_space,
+    include_str!("valid/key-space.toml"),
+    include_str!("valid/key-space.json")
+);
+test!(
+    key_special_chars,
+    include_str!("valid/key-special-chars.toml"),
+    include_str!("valid/key-special-chars.json")
+);
+test!(
+    key_with_pound,
+    include_str!("valid/key-with-pound.toml"),
+    include_str!("valid/key-with-pound.json")
+);
+test!(
+    long_float,
+    include_str!("valid/long-float.toml"),
+    include_str!("valid/long-float.json")
+);
+test!(
+    long_integer,
+    include_str!("valid/long-integer.toml"),
+    include_str!("valid/long-integer.json")
+);
+test!(
+    multiline_string,
+    include_str!("valid/multiline-string.toml"),
+    include_str!("valid/multiline-string.json")
+);
+test!(
+    raw_multiline_string,
+    include_str!("valid/raw-multiline-string.toml"),
+    include_str!("valid/raw-multiline-string.json")
+);
+test!(
+    raw_string,
+    include_str!("valid/raw-string.toml"),
+    include_str!("valid/raw-string.json")
+);
+test!(
+    string_empty,
+    include_str!("valid/string-empty.toml"),
+    include_str!("valid/string-empty.json")
+);
+test!(
+    string_escapes,
+    include_str!("valid/string-escapes.toml"),
+    include_str!("valid/string-escapes.json")
+);
+test!(
+    string_simple,
+    include_str!("valid/string-simple.toml"),
+    include_str!("valid/string-simple.json")
+);
+test!(
+    string_with_pound,
+    include_str!("valid/string-with-pound.toml"),
+    include_str!("valid/string-with-pound.json")
+);
+test!(
+    table_array_implicit,
+    include_str!("valid/table-array-implicit.toml"),
+    include_str!("valid/table-array-implicit.json")
+);
+test!(
+    table_array_many,
+    include_str!("valid/table-array-many.toml"),
+    include_str!("valid/table-array-many.json")
+);
+test!(
+    table_array_nest,
+    include_str!("valid/table-array-nest.toml"),
+    include_str!("valid/table-array-nest.json")
+);
+test!(
+    table_array_one,
+    include_str!("valid/table-array-one.toml"),
+    include_str!("valid/table-array-one.json")
+);
+test!(
+    table_empty,
+    include_str!("valid/table-empty.toml"),
+    include_str!("valid/table-empty.json")
+);
+test!(
+    table_sub_empty,
+    include_str!("valid/table-sub-empty.toml"),
+    include_str!("valid/table-sub-empty.json")
+);
+test!(
+    table_multi_empty,
+    include_str!("valid/table-multi-empty.toml"),
+    include_str!("valid/table-multi-empty.json")
+);
+test!(
+    table_whitespace,
+    include_str!("valid/table-whitespace.toml"),
+    include_str!("valid/table-whitespace.json")
+);
+test!(
+    table_with_pound,
+    include_str!("valid/table-with-pound.toml"),
+    include_str!("valid/table-with-pound.json")
+);
+test!(
+    unicode_escape,
+    include_str!("valid/unicode-escape.toml"),
+    include_str!("valid/unicode-escape.json")
+);
+test!(
+    unicode_literal,
+    include_str!("valid/unicode-literal.toml"),
+    include_str!("valid/unicode-literal.json")
+);
+test!(
+    hard_example,
+    include_str!("valid/hard_example.toml"),
+    include_str!("valid/hard_example.json")
+);
+test!(
+    example2,
+    include_str!("valid/example2.toml"),
+    include_str!("valid/example2.json")
+);
+test!(
+    example3,
+    include_str!("valid/example-v0.3.0.toml"),
+    include_str!("valid/example-v0.3.0.json")
+);
+test!(
+    example4,
+    include_str!("valid/example-v0.4.0.toml"),
+    include_str!("valid/example-v0.4.0.json")
+);
+test!(
+    example_bom,
+    include_str!("valid/example-bom.toml"),
+    include_str!("valid/example.json")
+);
 
-test!(datetime_truncate,
-      include_str!("valid/datetime-truncate.toml"),
-      include_str!("valid/datetime-truncate.json"));
-test!(key_quote_newline,
-      include_str!("valid/key-quote-newline.toml"),
-      include_str!("valid/key-quote-newline.json"));
-test!(table_array_nest_no_keys,
-      include_str!("valid/table-array-nest-no-keys.toml"),
-      include_str!("valid/table-array-nest-no-keys.json"));
-test!(dotted_keys,
-      include_str!("valid/dotted-keys.toml"),
-      include_str!("valid/dotted-keys.json"));
+test!(
+    datetime_truncate,
+    include_str!("valid/datetime-truncate.toml"),
+    include_str!("valid/datetime-truncate.json")
+);
+test!(
+    key_quote_newline,
+    include_str!("valid/key-quote-newline.toml"),
+    include_str!("valid/key-quote-newline.json")
+);
+test!(
+    table_array_nest_no_keys,
+    include_str!("valid/table-array-nest-no-keys.toml"),
+    include_str!("valid/table-array-nest-no-keys.json")
+);
+test!(
+    dotted_keys,
+    include_str!("valid/dotted-keys.toml"),
+    include_str!("valid/dotted-keys.json")
+);
 
-test!(quote_surrounded_value,
-      include_str!("valid/quote-surrounded-value.toml"),
-      include_str!("valid/quote-surrounded-value.json"));
+test!(
+    quote_surrounded_value,
+    include_str!("valid/quote-surrounded-value.toml"),
+    include_str!("valid/quote-surrounded-value.json")
+);