"expected("
            + expected.getClass()
            + "): "
            + Arrays.toString(expected)
            + " actual("
            + actual.getClass()
            + "): "
            + Arrays.toString(actual),
        arrayEquals(expected, actual));
  }

  private static boolean arrayEquals(Object[] array1, Object[] array2) {
    assertSame(array1.getClass(), array2.getClass());

        "expected("
            + expected.getClass()
            + "): "
            + Arrays.toString(expected)
            + " actual("
            + actual.getClass()
            + "): "
            + Arrays.toString(actual),
        arrayEquals(expected, actual));
  }

  private static boolean arrayEquals(Object[] array1, Object[] array2) {
    assertSame(array1.getClass(), array2.getClass());

        assertEquals(BooleanQuery.class, query.getClass());
        List<BooleanClause> clauses = ((BooleanQuery) query).clauses();
        assertEquals(TermQuery.class, clauses.get(0).getQuery().getClass());
        assertEquals("_default:fess", clauses.get(0).getQuery().toString());
        assertEquals(Occur.MUST, clauses.get(0).getOccur());
        assertEquals(TermQuery.class, clauses.get(1).getQuery().getClass());

    public void testGetField_EmptyName() throws Exception {
        ClassUtil.getField(getClass(), "");
    }

    /**
     * @throws Exception
     */
    @Test(expected = EmptyArgumentException.class)
    public void testGetMethod_EmptyName() throws Exception {
        ClassUtil.getMethod(getClass(), "");
    }

    /**
     *
     */
    @Test
    public void testGetPrimitiveClass() {

        final Field field = getClass().getField("objectField");
        final Integer testData = new Integer(123);
        FieldUtil.set(field, this, testData);
        assertThat((Integer) FieldUtil.get(field, this), is(testData));
    }

    /**
     * @throws Exception
     */
    @Test
    public void testGetIntField() throws Exception {
        final Field field = getClass().getField("intField");

     */
    @Test
    public void testIsEqualsMethod() throws Exception {
        final Method equalsMethod = ClassUtil.getMethod(getClass(), "equals", Object.class);
        assertThat(MethodUtil.isEqualsMethod(equalsMethod), is(true));
        final Method hashCodeMethod = ClassUtil.getMethod(getClass(), "hashCode");
        assertThat(MethodUtil.isEqualsMethod(hashCodeMethod), is(not(true)));
    }

    /**
     *
     */

        .addEqualityGroup(classInfo(Test.class), classInfo(Test.class, getClass().getClassLoader()))
        .addEqualityGroup(
            new ResourceInfo(FILE, "a/b/c.txt", getClass().getClassLoader()),
            new ResourceInfo(FILE, "a/b/c.txt", getClass().getClassLoader()))
        .addEqualityGroup(new ResourceInfo(FILE, "x.txt", getClass().getClassLoader()))
        .testEquals();
  }

    Object[] array = collection.toArray();
    assertEquals(Object[].class, array.getClass());
  }

  public void testToArray_emptyArray() {
    E[] empty = getSubjectGenerator().createArray(0);
    E[] array = collection.toArray(empty);
    assertEquals(
        "toArray(emptyT[]) should return an array of type T", empty.getClass(), array.getClass());
    assertEquals("toArray(emptyT[]).length:", getNumElements(), array.length);

    Object[] array = collection.toArray();
    assertEquals(Object[].class, array.getClass());
  }

  public void testToArray_emptyArray() {
    E[] empty = getSubjectGenerator().createArray(0);
    E[] array = collection.toArray(empty);
    assertEquals(
        "toArray(emptyT[]) should return an array of type T", empty.getClass(), array.getClass());
    assertEquals("toArray(emptyT[]).length:", getNumElements(), array.length);

            }
        }

        @Override
        public boolean equals(Object o) {
            if (this == o) {
                return true;
            }
            if (o == null || getClass() != o.getClass()) {
                return false;
            }
            DefaultVersion that = (DefaultVersion) o;
            return delegate.equals(that.delegate);
        }

        @Override