@Test
public void testCallMethod_fail() throws Exception {

    TestObject testObject = spy(new TestObject());
    View view = mock(View.class);
    String arg1 = "florent";
    Method method = null;
    assertNull(CarpaccioHelper.callMethod(testObject, method, "getName", view, new Object[]{arg1}));
    verify(testObject,never()).getName(eq(view), eq(arg1));
}