@Test
public void testGetClobPropertyConfigurationNoExists()
{

    // Mock the external calls.
    when(configurationDao.getConfigurationByKey(CONFIGURATION_KEY)).thenReturn(null);
    // Call the method under test.
    String result = configurationDaoHelper.getClobProperty(CONFIGURATION_KEY);
    // Verify the external calls.
    verify(configurationDao).getConfigurationByKey(CONFIGURATION_KEY);
    verifyNoMoreInteractionsHelper();
    // Validate the results.
    assertEquals("", result);
}