Test all if/else branches of utils.get_max_length
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@ -19,6 +19,8 @@ from django.core.exceptions import ValidationError
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from django.forms.models import modelform_factory
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from django.forms.models import modelform_factory
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from django.test import TestCase
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from django.test import TestCase
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from multiselectfield.utils import get_max_length
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from .models import Book
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from .models import Book
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@ -81,3 +83,19 @@ class MultiSelectTestCase(TestCase):
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book = Book.objects.get(id=1)
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book = Book.objects.get(id=1)
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self.assertEqual(get_field(Book, 'tags').value_to_string(book), 'sex,work,happy')
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self.assertEqual(get_field(Book, 'tags').value_to_string(book), 'sex,work,happy')
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self.assertEqual(get_field(Book, 'categories').value_to_string(book), '1,3,5')
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self.assertEqual(get_field(Book, 'categories').value_to_string(book), '1,3,5')
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class MultiSelectUtilsTestCase(TestCase):
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def test_get_max_length_max_length_is_not_none(self):
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self.assertEqual(5, get_max_length([], 5))
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def test_get_max_length_max_length_is_none_and_choices_is_empty(self):
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self.assertEqual(200, get_max_length([], None))
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def test_get_max_length_max_length_is_none_and_choices_is_not_empty(self):
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choices = [
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('key1', 'value1'),
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('key2', 'value2'),
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('key3', 'value3'),
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]
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self.assertEqual(14, get_max_length(choices, None))
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