  @Test
  public void createIsSuccessful_fromEmptyFile() {

    // ARRANGE
    TestCompilation compilation = TestCompilation.compile("Test.java", "");

    // ACT
    FeatureGraph featureGraph =
        FeaturePlugin.createFeatureGraph(compilation.compilationUnit(), compilation.context());

    // ASSERT
    assertThat(featureGraph.astNodes()).isEmpty();
  }