@Test
public void substring_before_last() {
assertThat(Strings.substringBeforeLast("", "")).isEmpty();
assertThat(Strings.substringBeforeLast("name.jar", ".")).isEqualTo("name");
assertThat(Strings.substringBeforeLast("name.jar", ".jar")).isEqualTo("name");
assertThat(Strings.substringBeforeLast("name.jar", "name.jar")).isEmpty();
assertThat(Strings.substringBeforeLast("name.jar", "unknown")).isEqualTo("name.jar");
}
