@Test
public void testDataObjectMethods() {

    DXDataObjectTest.BuilderFactory<DXFile.Builder, DXFile> builderFactory =
            new DXDataObjectTest.BuilderFactory<DXFile.Builder, DXFile>() {
                @Override
                public DXFile.Builder getBuilder() {
                    return DXFile.newFile();
                }
            };
    DXDataObjectTest.testOpenDataObjectMethods(testProject, builderFactory);
    // TODO: test out closed data object methods too
}