final ConstructorDesc ctor = beanDesc.getConstructorDesc();
        assertThat(ctor, is(notNullValue()));
        assertThat(ctor.getBeanDesc(), is(sameInstance(beanDesc)));
        assertThat(ctor.getConstructor(), is((Constructor) MyBean.class.getConstructor()));
        assertThat(ctor.getParameterTypes().length, is(0));
        assertThat(ctor.isPublic(), is(true));
        final MyBean myBean = ctor.newInstance();

        }
    }

    @Override
    public BeanDesc getBeanDesc() {
        return beanDesc;
    }

    @SuppressWarnings("unchecked")
    @Override
    public <T> Constructor<T> getConstructor() {
        return (Constructor<T>) constructor;
    }

    @Override
    public Class<?>[] getParameterTypes() {
        return parameterTypes;
    }

    @Override
    public boolean isPublic() {

    }

    /**
     *
     */
    @Test(expected = NoSuchConstructorRuntimeException.class)
    public void testGetConstructor() {
        ClassUtil.getConstructor(ClassUtilTest.class, Integer.class);
    }

    /**
     *
     */
    @Test(expected = NoSuchFieldRuntimeException.class)
    public void testGetField() {

    Constructor<String> constructor = String.class.getConstructor();
    assertThrows(
        IllegalArgumentException.class, () -> TypeToken.of(Object.class).constructor(constructor));
  }

  public void testConstructor_declaredBySuperclass() throws NoSuchMethodException {
    Constructor<Object> constructor = Object.class.getConstructor();
    assertThrows(

    Constructor<String> constructor = String.class.getConstructor();
    assertThrows(
        IllegalArgumentException.class, () -> TypeToken.of(Object.class).constructor(constructor));
  }

  public void testConstructor_declaredBySuperclass() throws NoSuchMethodException {
    Constructor<Object> constructor = Object.class.getConstructor();
    assertThrows(

     */
    BeanDesc getBeanDesc();

    /**
     * コンストラクタを返します。
     *
     * @param <T>
     *            Beanの型
     * @return コンストラクタ
     */
    <T> Constructor<T> getConstructor();

    /**
     * コンストラクタの引数型の配列を返します。
     *
     * @return コンストラクタの引数型の配列
     */
    Class<?>[] getParameterTypes();

    /**
     * {@literal public}コンストラクタの場合は{@literal true}を返します。
     *

              + "inherit thread local values.");
      return null;
    }
  }

  @CheckForNull
  private static Constructor<Thread> getBigThreadConstructor() {
    try {
      return Thread.class.getConstructor(
          ThreadGroup.class, Runnable.class, String.class, long.class, boolean.class);
    } catch (Throwable t) {
      // Probably pre Java 9. We'll fall back to Thread.inheritableThreadLocals.
      return null;

     *             一致するコンストラクタが見つからない場合
     * @see Class#getConstructor(Class...)
     */
    public static <T> Constructor<T> getConstructor(final Class<T> clazz, final Class<?>... argTypes)
            throws NoSuchConstructorRuntimeException {
        assertArgumentNotNull("clazz", clazz);

        try {
            return clazz.getConstructor(argTypes);
        } catch (final NoSuchMethodException e) {

              + "inherit thread local values.");
      return null;
    }
  }

  @CheckForNull
  private static Constructor<Thread> getBigThreadConstructor() {
    try {
      return Thread.class.getConstructor(
          ThreadGroup.class, Runnable.class, String.class, long.class, boolean.class);
    } catch (Throwable t) {
      // Probably pre Java 9. We'll fall back to Thread.inheritableThreadLocals.
      return null;

    assertTrue(delegate.isVarArgs());
  }

  public void testGetOwnerType_constructor() throws Exception {
    Invokable<String, String> invokable = Invokable.from(String.class.getConstructor());
    assertEquals(TypeToken.of(String.class), invokable.getOwnerType());
  }

  public void testGetOwnerType_method() throws Exception {