String toTest = MoreObjects.toStringHelper(new TestClass()).add("field1", "Hello").toString();
    assertEquals("TestClass{field1=Hello}", toTest);
  }

  @GwtIncompatible // Class names are obfuscated in GWT
  public void testToString_oneIntegerField() {
    String toTest =
        MoreObjects.toStringHelper(new TestClass()).add("field1", Integer.valueOf(42)).toString();
    assertEquals("TestClass{field1=42}", toTest);
  }

    tester.testAllPublicStaticMethods(MoreObjects.class);
    tester.testAllPublicInstanceMethods(MoreObjects.toStringHelper(new TestClass()));
  }

  /** Test class for testing formatting of inner classes. */
  private static class TestClass {}

    }
  }

  @Override
  public void tearDown() throws IOException {
    factory.tearDown();
  }

  static ImmutableList<Method> getTestMethods(Class<?> testClass) {
    List<Method> result = Lists.newArrayList();
    for (Method method : testClass.getDeclaredMethods()) {
      if (Modifier.isPublic(method.getModifiers())
          && method.getReturnType() == void.class
          && method.getParameterTypes().length == 0

  public static final class ConcretePackageSanityTests extends AbstractPackageSanityTests {}

  private final AbstractPackageSanityTests sanityTests = new ConcretePackageSanityTests();

  public void testFindClassesToTest_testClass() {
    assertThat(findClassesToTest(ImmutableList.of(EmptyTest.class))).isEmpty();
    assertThat(findClassesToTest(ImmutableList.of(EmptyTests.class))).isEmpty();

  public static final class ConcretePackageSanityTests extends AbstractPackageSanityTests {}

  private final AbstractPackageSanityTests sanityTests = new ConcretePackageSanityTests();

  public void testFindClassesToTest_testClass() {
    assertThat(findClassesToTest(ImmutableList.of(EmptyTest.class))).isEmpty();
    assertThat(findClassesToTest(ImmutableList.of(EmptyTests.class))).isEmpty();

    String toTest = MoreObjects.toStringHelper(new TestClass()).add("field1", "Hello").toString();
    assertEquals("TestClass{field1=Hello}", toTest);
  }

  @GwtIncompatible // Class names are obfuscated in GWT
  public void testToString_oneIntegerField() {
    String toTest =
        MoreObjects.toStringHelper(new TestClass()).add("field1", Integer.valueOf(42)).toString();
    assertEquals("TestClass{field1=42}", toTest);
  }

    tester.testAllPublicStaticMethods(MoreObjects.class);
    tester.testAllPublicInstanceMethods(MoreObjects.toStringHelper(new TestClass()));
  }

  /** Test class for testing formatting of inner classes. */
  private static class TestClass {}

    }
  }

  @Override
  public void tearDown() throws IOException {
    factory.tearDown();
  }

  static ImmutableList<Method> getTestMethods(Class<?> testClass) {
    List<Method> result = Lists.newArrayList();
    for (Method method : testClass.getDeclaredMethods()) {
      if (Modifier.isPublic(method.getModifiers())
          && method.getReturnType() == void.class
          && method.getParameterTypes().length == 0

      }
    }
    List<Class<?>> result = Lists.newArrayList();
    NEXT_CANDIDATE:
    for (Class<?> candidate : Iterables.filter(candidateClasses, classFilter)) {
      for (Class<?> testClass : testClasses.get(candidate)) {
        if (hasTest(testClass, explicitTestNames)) {
          // covered by explicit test
          continue NEXT_CANDIDATE;
        }
      }
      result.add(candidate);
    }
    return result;

      }
    }
    List<Class<?>> result = Lists.newArrayList();
    NEXT_CANDIDATE:
    for (Class<?> candidate : Iterables.filter(candidateClasses, classFilter)) {
      for (Class<?> testClass : testClasses.get(candidate)) {
        if (hasTest(testClass, explicitTestNames)) {
          // covered by explicit test
          continue NEXT_CANDIDATE;
        }
      }
      result.add(candidate);
    }
    return result;