Moved tests for model Field.get_choices().

tests/model_fields/test_charfield.py

@@ -3,7 +3,6 @@ from unittest import skipIf
 from django.core.exceptions import ValidationError
 from django.db import connection, models
 from django.test import SimpleTestCase, TestCase
-from django.utils.functional import lazy
 
 from .models import Post
 
@@ -50,17 +49,6 @@ class ValidationTests(SimpleTestCase):
         with self.assertRaises(ValidationError):
             f.clean('not a', None)
 
-    def test_charfield_get_choices_with_blank_defined(self):
-        f = models.CharField(choices=[('', '<><>'), ('a', 'A')])
-        self.assertEqual(f.get_choices(True), [('', '<><>'), ('a', 'A')])
-
-    def test_charfield_get_choices_doesnt_evaluate_lazy_strings(self):
-        # Regression test for #23098
-        # Will raise ZeroDivisionError if lazy is evaluated
-        lazy_func = lazy(lambda x: 0 / 0, int)
-        f = models.CharField(choices=[(lazy_func('group'), (('a', 'A'), ('b', 'B')))])
-        self.assertEqual(f.get_choices(True)[0], ('', '---------'))
-
     def test_charfield_raises_error_on_empty_input(self):
         f = models.CharField(null=False)
         with self.assertRaises(ValidationError):

tests/model_fields/tests.py

@@ -3,6 +3,7 @@ import pickle
 from django import forms
 from django.db import models
 from django.test import SimpleTestCase, TestCase
+from django.utils.functional import lazy
 
 from .models import (
     Foo, RenamedField, VerboseNameField, Whiz, WhizIter, WhizIterEmpty,
@@ -130,3 +131,16 @@ class ChoicesTests(SimpleTestCase):
         self.assertEqual(WhizIterEmpty(c="b").c, "b")      # Invalid value
         self.assertIsNone(WhizIterEmpty(c=None).c)         # Blank value
         self.assertEqual(WhizIterEmpty(c='').c, '')        # Empty value
+
+
+class GetChoicesTests(SimpleTestCase):
+
+    def test_blank_in_choices(self):
+        choices = [('', '<><>'), ('a', 'A')]
+        f = models.CharField(choices=choices)
+        self.assertEqual(f.get_choices(include_blank=True), choices)
+
+    def test_lazy_strings_not_evaluated(self):
+        lazy_func = lazy(lambda x: 0 / 0, int)  # raises ZeroDivisionError if evaluated.
+        f = models.CharField(choices=[(lazy_func('group'), (('a', 'A'), ('b', 'B')))])
+        self.assertEqual(f.get_choices(include_blank=True)[0], ('', '---------'))