@Test
    public void testAddParameterNullName() {
        assertEquals(URL_WITH_PARAMETER, CommonHelper.addParameter(URL_WITH_PARAMETER, null, VALUE));
    }
This class tests the {@link CommonHelper} class.

@author Jerome Leleu
@since 1.4.0
pac4j-core/src/test/java/org/pac4j/core/util/CommonHelperTests.java