1 files changed, 47 insertions, 0 deletions
diff --git a/tests/errors.rs b/tests/errors.rs
new file mode 100644
index 0000000..fa3b5ca
--- /dev/null
+++ b/tests/errors.rs
@@ -0,0 +1,47 @@
+extern crate config;
+
+use config::*;
+
+fn make() -> Config {
+    let mut c = Config::default();
+    c.merge(File::new("tests/Settings", FileFormat::Toml))
+        .unwrap();
+
+    c
+}
+
+#[test]
+fn test_error_parse() {
+    let mut c = Config::default();
+    let res = c.merge(File::new("tests/Settings-invalid", FileFormat::Toml));
+
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid number at line 2 in tests/Settings-invalid.toml"
+                   .to_string());
+}
+
+#[test]
+fn test_error_type() {
+    let c = make();
+
+    let res = c.get::<bool>("boolean_s_parse");
+
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid type: string \"fals\", expected a boolean for key `boolean_s_parse` in tests/Settings.toml"
+                   .to_string());
+}
+
+#[test]
+fn test_error_type_detached() {
+    let c = make();
+
+    let value = c.get::<Value>("boolean_s_parse").unwrap();
+    let res = value.try_into::<bool>();
+
+    assert!(res.is_err());
+    assert_eq!(res.unwrap_err().to_string(),
+               "invalid type: string \"fals\", expected a boolean"
+                   .to_string());
+}