def test_get_choices(self):
"""Overridden get_choices suppresses blank choice tuple"""
item = SelectMultipleField(choices=self.choices)
choices = item.get_choices()
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertNotIn(BLANK_CHOICE_DASH[0], choices)
choices = item.get_choices(include_blank=False)
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertNotIn(BLANK_CHOICE_DASH[0], choices)
def test_get_choices_include_blank(self):
"""
Explicit include_blank value is honored, ignoring passed parameters
"""
item = SelectMultipleField(choices=self.choices, include_blank=True)
choices = item.get_choices()
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertIn(BLANK_CHOICE_DASH[0], choices)
choices = item.get_choices(include_blank=False)
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertIn(BLANK_CHOICE_DASH[0], choices)
item = SelectMultipleField(choices=self.choices, include_blank=False)
choices = item.get_choices()
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertNotIn(BLANK_CHOICE_DASH[0], choices)
choices = item.get_choices(include_blank=True)
self.assertIsInstance(choices, list)
self.assertIsInstance(choices[0], tuple)
self.assertNotIn(BLANK_CHOICE_DASH[0], choices)