@Test
  public void should_be_able_to_read_system_values_with_default() {
    System.clearProperty(ThucydidesSystemProperty.THUCYDIDES_PUBLIC_URL.getPropertyName());

    String publicUrl =
        ThucydidesSystemProperties.getProperties()
            .getValue(ThucydidesSystemProperty.THUCYDIDES_PUBLIC_URL, "default");

    assertThat(publicUrl, is("default"));
  }
 @Test
 public void system_property_tostring_should_return_property_name() {
   assertThat(
       ThucydidesSystemProperty.THUCYDIDES_PUBLIC_URL.toString(), is("thucydides.public.url"));
 }