message: Dot at the end makes it more obvious what the whole value is
diff: @@ -28,7 +28,7 @@ export function assertEqualLines(expectedLines: string[]) {
  assert.equal(
  actual,
  expected,
  - `Content does not match; Expected=${expected}. Actual=${actual}`
  + `Content does not match; Expected=${expected}. Actual=${actual}.`
  );
  }
  