### Question:
SnakeCaseUtil { public static boolean isCompliant(String s) { return s.equals(convert(s)); }  static boolean isCompliant(String s);  }### Answer:
@Test public void verifiesSnakeCase() throws Exception { assertThat(SnakeCaseUtil.isCompliant("simple"), is(true)); assertThat(SnakeCaseUtil.isCompliant("an_example_with_multiple_words"), is(true)); assertThat(SnakeCaseUtil.isCompliant("camelCaseWithMultipleWords"), is(false)); assertThat(SnakeCaseUtil.isCompliant("PascalCase"), is(false)); }