def test_SetVariableFrame_set_bg(self):
top_widget = SetVariablesFrame()
down_1 = tk.Frame(master=top_widget)
down_2 = tk.Frame(master=down_1)
down_3 = tk.Label(master=down_2)
top_widget.set_bg('blue')
for widget in [top_widget, down_1, down_2, down_3]:
self.assertEqual(widget.cget('bg'), 'blue')
def set_up_frame(self, frame: SetVariablesFrame):
for key, value in self._dictionary.items():
try:
frame.set_variable(key, value)
except AttributeError:
continue
except ValueError:
msg = 'Tried to set key: {!r} to incompatible value: {!r}.'.format(
key, value)
raise ConfigFileError(msg)
def test_SetVariableFrame_IntVar_and_bool(self):
frame = SetVariablesFrame()
frame.boolean = tk.IntVar()
frame.set_variable('boolean', True)
self.assertEqual(frame.boolean.get(), 1)
frame.set_variable('boolean', False)
self.assertEqual(frame.boolean.get(), 0)
def test_SetVariableFrame_set_variable_WTF_edge_case_bool_is_int_and_Tk_evaluates_to_zero(
self):
frame = SetVariablesFrame()
frame.int = IntSpinBox(range_=(0, 10))
frame.pct = PctSpinBox()
frame.set_variable('int', True)
self.assertEqual(frame.int.get_int(), 0)
frame.set_variable('pct', True)
self.assertEqual(frame.pct.get_probability(), 0.0)
def test_SetVariableFrame_unanticipated_value_raises_error(self):
frame = SetVariablesFrame()
frame.pct = PctSpinBox()
frame.int_box = IntSpinBox(range_=(2, 5))
frame.int_var = tk.IntVar()
frame.str_var = tk.StringVar()
self.assertRaises(ValueError, frame.set_variable, 'pct', '.1')
self.assertRaises(ValueError, frame.set_variable, 'int_box', 1.0)
self.assertRaises(ValueError, frame.set_variable, 'int_var', 1.0)
self.assertRaises(ValueError, frame.set_variable, 'str_var', True)
def test_SetVariableFrame_set_variable_EDGE_CASE_pct_spin_box_set_int(
self):
frame = SetVariablesFrame()
frame.pct = PctSpinBox()
frame.set_variable('pct', 5)
self.assertEqual(frame.pct.get_probability(), 0.05)
def test_SetVariableFrame_PopupSelectVar_str(self):
frame = SetVariablesFrame()
frame.selector = PopupSelectVar()
frame.set_variable('selector', 'new_value')
self.assertEqual(frame.selector.get(), 'new_value')
def test_SetVariableFrame_IntBox_and_int(self):
frame = SetVariablesFrame()
frame.int = IntSpinBox(range_=(2, 10))
frame.set_variable('int', 11)
self.assertEqual(frame.int.get_int(), 10)
def test_SetVariableFrame_PctSpinBox_and_int(self):
frame = SetVariablesFrame()
frame.pct = PctSpinBox()
frame.set_variable('pct', 2)
self.assertEqual(frame.pct.get_probability(), 0.02)
def test_SetVariableFrame_non_existent_value_raise_attribute_error(self):
frame = SetVariablesFrame()
self.assertRaises(AttributeError, frame.set_variable, 'not_there', 2)