restore one test

crates/cli/tests/cli_run.rs

@@ -342,17 +342,19 @@ mod cli_run {
         output
     }
 
-    // when you want to run `roc test` to execute `expect`s, perhaps on a library rather than an application.
+    /// Run `roc test` to execute `expect`s, perhaps on a library rather than an application.
     fn test_roc_expect(dir_name: &str, roc_filename: &str, flags: &[&str], expected_ending: &str) {
-        _ = get_output_with_stdin(
-            file_path_from_root(dir_name, roc_filename).as_path(),
-            vec![],
-            flags,
-            &[],
-            &[],
-            UseValgrind::Yes,
-            TestCliCommands::Test,
-        );
+        // TODO - do we want to run with Valgrind?
+
+        let out = Run::new_roc()
+            .arg(CMD_TEST)
+            .arg(file_path_from_root(dir_name, roc_filename).as_path())
+            .add_args(flags)
+            .run();
+
+        out.assert_clean_success();
+
+        out.assert_stdout_ends_with(expected_ending);
     }
 
     // when you don't need args, stdin or extra_env

crates/cli_utils/src/helpers.rs

@@ -69,15 +69,20 @@ impl Out {
         );
     }
 
+    /// Normalise the output for comparison in tests by stripping ANSI color codes
+    /// and replace test timings with a placeholder.
     pub fn stdout_without_test_timings(&self) -> String {
+        let ansi_regex = Regex::new(r"\x1b\[[0-9;]*[mGKH]").expect("Invalid ANSI regex pattern");
+        let without_ansi = ansi_regex.replace_all(&self.stdout, "");
+
         let regex = Regex::new(r" in (\d+) ms\.").expect("Invalid regex pattern");
         let replacement = " in <ignored for test> ms.";
-        regex.replace_all(&self.stdout, replacement).to_string()
+        regex.replace_all(&without_ansi, replacement).to_string()
     }
 
     pub fn assert_stdout_ends_with(&self, expected: &str) {
         assert!(
-            self.stdout_without_test_timings().ends_with(expected),
+            dbg!(self.stdout_without_test_timings()).ends_with(expected),
             "Expected stdout to end with:\n{}\n\nActual stdout:\n{}",
             expected,
             self.stdout