def setUp(self): super(KeyboardCompleteComboBoxTest, self).setUp() self.choice_default = "" self.choice_a = "A choice a" self.choice_b = "B choice b" self.choice_c = "C choice c" choices = [ self.choice_default, self.choice_a, self.choice_b, self.choice_c ] self.undertest = KeyboardCompleteComboBox(self.rootframe, choices=choices) assert_that(self.undertest.GetValue(), equal_to(self.choice_default))