ToothPickTesting.java

public class SmoothieMakerTest {

  @Rule public EasyMockRule mocks = new EasyMockRule(this);
  @TestSubject private SmoothieMaker smoothieMakerUnderTest = new SmoothieMaker();
  @Mock private Blender mockBlender;
  @Mock private Freezer mockFreezer;

  @After
  public void tearDown() throws Exception {
    ToothPick.reset();
  }

  @Test
  public void testMakeSmoothie() throws Exception {
    //GIVEN
    mockBlender.mix();
    mockFreezer.freeze();
    replay(mockBlender, mockFreezer);

    Scope scope = ToothPick.openScope("TestScope");
    scope.installTestModules(new TestModule());

    //WHEN
    smoothieMakerUnderTest.makeSmoothie();

    //THEN
    verify(mockBlender, mockFreezer);
  }

  private class TestModule extends Module {
    public TestModule() {
      bind(Blender.class).to(mockBlender);
      bind(Freezer.class).to(mockFreezer);
    }
  }
}