@Test
  public void testPathCreation_parseIgnoresEmptyString() {
    // if the empty string wasn't ignored, the resulting path would be "/foo" since the empty
    // string would be joined with foo
    assertAbout(paths())
        .that(service.parsePath("", "foo"))
        .hasRootComponent(null)
        .and()
        .hasNameComponents("foo");
  }
Tests for {@link PathService}.

@author Colin Decker
jimfs/src/test/java/com/google/common/jimfs/PathServiceTest.java