*/
    @Test
    public void testHasMethodDesc() throws Exception {
        final BeanDesc beanDesc = new BeanDescImpl(MyBean.class);
        assertThat(beanDesc.hasMethodDesc("getAaa"), is(true));
        assertThat(beanDesc.hasMethodDesc("getaaa"), is(not(true)));
    }

    /**
     * @throws Exception
     */
    @Test(expected = MethodNotFoundRuntimeException.class)

     *
     * @param methodName
     *            The method name. Must not be {@literal null} or empty string
     * @return Whether the {@link MethodDesc} exists
     */
    boolean hasMethodDesc(String methodName);

    /**
     * Returns an array of {@link MethodDesc}.
     *
     * @param methodName
     *            The method name. Must not be {@literal null} or empty string

        if (methodDescs == null) {
            throw new MethodNotFoundRuntimeException(beanClass, methodName, null);
        }
        return methodDescs;
    }

    @Override
    public boolean hasMethodDesc(final String methodName) {
        assertArgumentNotEmpty("methodName", methodName);

        return methodDescsCache.containsKey(methodName);
    }

    @Override
    public String[] getMethodNames() {