@Test
public void testStripLeadingSlash() {

  assertNull(Strings.stripLeadingSlash(null));
  assertEquals("string", Strings.stripLeadingSlash("string"));
  assertEquals(
      "stringWithLeadingSlash", Strings.stripLeadingSlash("/stringWithLeadingSlash"));
  assertEquals("", Strings.stripLeadingSlash(""));
}