completely rewrote test suite for top level src files and all builtin files

src/builtin/mod.rs

@@ -23,12 +23,11 @@ pub mod source;
 pub mod test; // [[ ]] thing
 pub mod trap;
 pub mod varcmds;
-pub mod zoltraak;
 pub mod resource;
 
 pub const BUILTINS: [&str; 49] = [
-  "echo", "cd", "read", "export", "local", "pwd", "source", "shift", "jobs", "fg", "bg", "disown",
-  "alias", "unalias", "return", "break", "continue", "exit", "zoltraak", "shopt", "builtin",
+  "echo", "cd", "read", "export", "local", "pwd", "source", ".", "shift", "jobs", "fg", "bg", "disown",
+  "alias", "unalias", "return", "break", "continue", "exit", "shopt", "builtin",
   "command", "trap", "pushd", "popd", "dirs", "exec", "eval", "true", "false", ":", "readonly",
   "unset", "complete", "compgen", "map", "pop", "fpop", "push", "fpush", "rotate", "wait", "type",
   "getopts", "keymap", "read_key", "autocmd", "ulimit", "umask"
@@ -48,3 +47,34 @@ pub fn noop_builtin() -> ShResult<()> {
   state::set_status(0);
   Ok(())
 }
+
+#[cfg(test)]
+pub mod tests {
+    use crate::{state, testutil::{TestGuard, test_input}};
+
+	// You can never be too sure!!!!!!
+
+	#[test]
+	fn test_true() {
+		let _g = TestGuard::new();
+		test_input("true").unwrap();
+
+		assert_eq!(state::get_status(), 0);
+	}
+
+	#[test]
+	fn test_false() {
+		let _g = TestGuard::new();
+		test_input("false").unwrap();
+
+		assert_eq!(state::get_status(), 1);
+	}
+
+	#[test]
+	fn test_noop() {
+		let _g = TestGuard::new();
+		test_input(":").unwrap();
+
+		assert_eq!(state::get_status(), 0);
+	}
+}