1 files changed, 40 insertions, 0 deletions
diff --git a/clap/tests/yaml.rs b/clap/tests/yaml.rs
new file mode 100644
index 0000000..279b987
--- /dev/null
+++ b/clap/tests/yaml.rs
@@ -0,0 +1,40 @@
+#![cfg(feature="yaml")]
+
+#[macro_use]
+extern crate clap;
+
+use clap::App;
+
+#[test]
+fn create_app_from_yaml() {
+    let yml = load_yaml!("app.yml");
+    App::from_yaml(yml);
+}
+
+#[test]
+fn help_message() {
+    let yml = load_yaml!("app.yml");
+    let mut app = App::from_yaml(yml);
+    // Generate the full help message!
+    let _ = app.get_matches_from_safe_borrow(Vec::<String>::new());
+
+    let mut help_buffer = Vec::new();
+    app.write_help(&mut help_buffer).unwrap();
+    let help_string = String::from_utf8(help_buffer).unwrap();
+    assert!(help_string.contains(
+        "-h, --help             prints help with a nonstandard description\n"));
+}
+
+#[test]
+fn author() {
+    let yml = load_yaml!("app.yml");
+    let mut app = App::from_yaml(yml);
+    // Generate the full help message!
+    let _ = app.get_matches_from_safe_borrow(Vec::<String>::new());
+
+    let mut help_buffer = Vec::new();
+    app.write_help(&mut help_buffer).unwrap();
+    let help_string = String::from_utf8(help_buffer).unwrap();
+    assert!(help_string.contains(
+        "Kevin K. <kbknapp@gmail.com>"));
+}