Add a test for serializing and update snapshots.

tests/serialize.rs

@@ -0,0 +1,34 @@
+use {
+  hooked::{Config, ExitAction, PreCommit, Task},
+  toml::to_string_pretty,
+};
+
+use insta::assert_snapshot;
+
+#[test]
+fn test_serialize() {
+  let pre_commit_command = PreCommit {
+    name: Some("Command Test".to_string()),
+    on_failure: ExitAction::Continue,
+    task: Task {
+      command: Some("exit 0".to_string()),
+      script: None,
+    },
+  };
+
+  let pre_commit_script = PreCommit {
+    name: Some("Script Test".to_string()),
+    on_failure: ExitAction::Stop,
+    task: Task {
+      command: None,
+      script: Some("test.sh".into()),
+    },
+  };
+
+  let config = Config {
+    general: Default::default(),
+    pre_commit: vec![pre_commit_command, pre_commit_script],
+  };
+
+  assert_snapshot!("serialize", to_string_pretty(&config).unwrap());
+}

tests/snapshots/parsing__defaults.snap

@@ -6,4 +6,5 @@ Config {
     general: General {
         directory: "hooks",
     },
+    pre_commit: [],
 }

tests/snapshots/serialize__serialize.snap

@@ -0,0 +1,17 @@
+---
+source: tests/serialize.rs
+expression: to_string_pretty(&config).unwrap()
+---
+[general]
+directory = 'hooks'
+
+[[pre_commit]]
+name = 'Command Test'
+on_failure = 'continue'
+command = 'exit 0'
+
+[[pre_commit]]
+name = 'Script Test'
+on_failure = 'stop'
+script = 'test.sh'
+