From 3ad6e71f53a87215fb5286bcf87de15524699561 Mon Sep 17 00:00:00 2001
From: David Tolnay <dtolnay@gmail.com>
Date: Sun, 12 Nov 2017 17:26:09 -0800
Subject: Move tests into their own crate

---
 test-suite/tests/display-tricky.rs | 49 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 test-suite/tests/display-tricky.rs

(limited to 'test-suite/tests/display-tricky.rs')

diff --git a/test-suite/tests/display-tricky.rs b/test-suite/tests/display-tricky.rs
new file mode 100644
index 0000000..069e0f9
--- /dev/null
+++ b/test-suite/tests/display-tricky.rs
@@ -0,0 +1,49 @@
+extern crate toml;
+#[macro_use] extern crate serde_derive;
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Recipe {
+    pub name: String,
+    pub description: Option<String>,
+    #[serde(default)]
+    pub modules: Vec<Modules>,
+    #[serde(default)]
+    pub packages: Vec<Packages>
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Modules {
+    pub name: String,
+    pub version: Option<String>
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Packages {
+    pub name: String,
+    pub version: Option<String>
+}
+
+#[test]
+fn both_ends() {
+    let recipe_works = toml::from_str::<Recipe>(r#"
+        name = "testing"
+        description = "example"
+        modules = []
+
+        [[packages]]
+        name = "base"
+    "#).unwrap();
+    toml::to_string(&recipe_works).unwrap();
+
+    let recipe_fails = toml::from_str::<Recipe>(r#"
+        name = "testing"
+        description = "example"
+        packages = []
+
+        [[modules]]
+        name = "base"
+    "#).unwrap();
+
+    let recipe_toml = toml::Value::try_from(recipe_fails).unwrap();
+    recipe_toml.to_string();
+}
-- 
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