}

    @Override
    Type getGenericReturnType() {
      return method.getGenericReturnType();
    }

    @Override
    Type[] getGenericParameterTypes() {
      return method.getGenericParameterTypes();
    }

    @Override
    Type[] getGenericExceptionTypes() {
      return method.getGenericExceptionTypes();
    }

    @Override

        tester.method = method;
        method.invoke(tester, new Object[] {null});
      }
    }
  }

  private Type getOnlyParameterType() {
    assertThat(method.getGenericParameterTypes()).hasLength(1);
    return method.getGenericParameterTypes()[0];
  }

  @SuppressWarnings({"rawtypes", "unchecked"})
  private static Type getSupertype(Type type, Class<?> superclass) {
    Class rawType = superclass;

        tester.method = method;
        method.invoke(tester, new Object[] {null});
      }
    }
  }

  private Type getOnlyParameterType() {
    assertThat(method.getGenericParameterTypes()).hasLength(1);
    return method.getGenericParameterTypes()[0];
  }

  @SuppressWarnings({"rawtypes", "unchecked"})
  private static Type getSupertype(Type type, Class<?> superclass) {
    Class rawType = superclass;

     */
    public static Class<?> getElementTypeOfCollectionFromParameterType(final Method method, final int position) {
        assertArgumentNotNull("method", method);

        final Type[] parameterTypes = method.getGenericParameterTypes();
        return GenericsUtil.getRawClass(GenericsUtil.getElementTypeOfCollection(parameterTypes[position]));
    }

    /**
     * 指定されたメソッドの戻り値型として宣言されているパラメタ化されたコレクションの要素型を返します。
     *

      ParameterizedType parameterType =
          (ParameterizedType)
              WithWildcardType.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      return (WildcardType) parameterType.getActualTypeArguments()[0];
    }
  }

  public void testNewWildcardType() throws Exception {

            final Map<TypeVariable<?>, Type> map) {
        assertArgumentNotNull("constructor", constructor);
        assertArgumentNotNull("map", map);

        return createParameterizedClassDesc(constructor.getGenericParameterTypes()[index], map);
    }

    /**
     * メソッドの引数型を表現する{@link ParameterizedClassDesc}を作成して返します。
     *
     * @param method
     *            メソッド。{@literal null}であってはいけません
     * @param index

      ParameterizedType parameterType =
          (ParameterizedType)
              WithWildcardType.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      return (WildcardType) parameterType.getActualTypeArguments()[0];
    }
  }

  public void testNewWildcardType() throws Exception {

      Type getGenericReturnType() {
        return getCovariantTypeResolver().resolveType(super.getGenericReturnType());
      }

      @Override
      Type[] getGenericParameterTypes() {
        return getInvariantTypeResolver().resolveTypesInPlace(super.getGenericParameterTypes());
      }

      @Override
      Type[] getGenericExceptionTypes() {

        final Map<TypeVariable<?>, Type> map = GenericsUtil.getTypeVariableMap(Hoge.class);

        Method method = Hoge.class.getMethod("foo", Object.class);
        assertThat(GenericsUtil.getActualClass(method.getGenericParameterTypes()[0], map), is(sameClass(Integer.class)));
        assertThat(GenericsUtil.getActualClass(method.getGenericReturnType(), map), is(sameClass(Long.class)));

        method = Hoge.class.getMethod("array");

      ParameterizedType parameterType =
          (ParameterizedType)
              WithGenericBound.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      parameterType =
          (ParameterizedType) TypeToken.of(this.getClass()).resolveType(parameterType).getType();
      return parameterType.getActualTypeArguments()[0];
    }
  }