@Test
public void testCallFunction() throws Exception {

    TestObject spyObject = spy(new TestObject());
    String pseudo = CarpaccioHelper.callFunction(spyObject, "getPseudo");
    assertEquals("florent", pseudo);
    verify(spyObject, atLeastOnce()).getPseudo();
    verify(spyObject, never()).getName(any(View.class), anyString());
    verify(spyObject, never()).getFamily(anyString());
}