@Test
public void testTrimPathSeparator() {

  assertThat(LexicalIncludePaths.trimPathSeparators("a")).isEqualTo("a");
  assertThat(LexicalIncludePaths.trimPathSeparators("/a")).isEqualTo("a");
  assertThat(LexicalIncludePaths.trimPathSeparators("a/")).isEqualTo("a");
  assertThat(LexicalIncludePaths.trimPathSeparators("/a/")).isEqualTo("a");
}