@Test
  public void testIsNotAnInstanceOf() {
    assertFalse(ClassUtils.isInstanceOf(null, null));
    assertFalse(ClassUtils.isInstanceOf(null, new Object()));
    assertFalse(ClassUtils.isInstanceOf(Object.class, null));
    assertFalse(ClassUtils.isInstanceOf(String.class, 'C'));
    assertFalse(ClassUtils.isInstanceOf(Long.class, Math.PI));
    assertFalse(ClassUtils.isInstanceOf(Double.class, 3.14f));
    assertFalse(ClassUtils.isInstanceOf(Date.class, Calendar.getInstance()));
    assertFalse(ClassUtils.isInstanceOf(Boolean.class, 1));
    assertFalse(ClassUtils.isInstanceOf(Boolean.class, "false"));
  }
The ClassUtilsJUnitTest class is a test suite with test cases to test the contract and
functionality of the ClassUtils class.
<p>

@see ClassUtils
@see org.junit.Assert
@see org.junit.Test
@since GemFire 7.0
geode-common/src/test/java/org/apache/geode/internal/lang/utils/ClassUtilsTest.java