1 files changed, 47 insertions, 0 deletions
diff --git a/tests/postgres_tests/test_array.py b/tests/postgres_tests/test_array.py
index 7b7793f6c1..481d93f830 100644
--- a/tests/postgres_tests/test_array.py
+++ b/tests/postgres_tests/test_array.py
@@ -37,6 +37,53 @@ except ImportError:
     pass
 
 
+@isolate_apps('postgres_tests')
+class BasicTests(PostgreSQLSimpleTestCase):
+    def test_get_field_display(self):
+        class MyModel(PostgreSQLModel):
+            field = ArrayField(
+                models.CharField(max_length=16),
+                choices=[
+                    ['Media', [(['vinyl', 'cd'], 'Audio')]],
+                    (('mp3', 'mp4'), 'Digital'),
+                ],
+            )
+
+        tests = (
+            (['vinyl', 'cd'], 'Audio'),
+            (('mp3', 'mp4'), 'Digital'),
+            (('a', 'b'), "('a', 'b')"),
+            (['c', 'd'], "['c', 'd']"),
+        )
+        for value, display in tests:
+            with self.subTest(value=value, display=display):
+                instance = MyModel(field=value)
+                self.assertEqual(instance.get_field_display(), display)
+
+    def test_get_field_display_nested_array(self):
+        class MyModel(PostgreSQLModel):
+            field = ArrayField(
+                ArrayField(models.CharField(max_length=16)),
+                choices=[
+                    [
+                        'Media',
+                        [([['vinyl', 'cd'], ('x',)], 'Audio')],
+                    ],
+                    ((['mp3'], ('mp4',)), 'Digital'),
+                ],
+            )
+        tests = (
+            ([['vinyl', 'cd'], ('x',)], 'Audio'),
+            ((['mp3'], ('mp4',)), 'Digital'),
+            ((('a', 'b'), ('c',)), "(('a', 'b'), ('c',))"),
+            ([['a', 'b'], ['c']], "[['a', 'b'], ['c']]"),
+        )
+        for value, display in tests:
+            with self.subTest(value=value, display=display):
+                instance = MyModel(field=value)
+                self.assertEqual(instance.get_field_display(), display)
+
+
 class TestSaveLoad(PostgreSQLTestCase):
 
     def test_integer(self):