protected void assertSetAndGetSucceeds(String attribute, Object value, boolean create) {
    provider.set(file, provider.name(), attribute, value, create);
    assertThat(provider.get(file, attribute)).isEqualTo(value);
  }
Creates the set of providers the provider being tested depends on.
jimfs/src/test/java/com/google/common/jimfs/AbstractAttributeProviderTest.java