Move tests to call fields.get_value

Author: arajkumar

flask_restplus/fields.py

@@ -43,7 +43,7 @@ def is_indexable_but_not_string(obj):
 
 
 def is_integer_indexable(obj):
-    return isinstance(obj, list) or isinstance(obj, set)
+    return isinstance(obj, list) or isinstance(obj, tuple)
 
 
 def get_value(key, obj, default=None):

tests/test_fields.py

@@ -148,14 +148,6 @@ def test_with_attribute(self):
         field = fields.Raw(attribute='bar')
         assert field.output('foo', {'bar': 42}) == 42
 
-    def test_with_attribute_list(self):
-        field = fields.Raw(attribute='bar.0')
-        assert field.output('foo', {'bar': [42]}) == 42
-
-    def test_with_attribute_dict_list(self):
-        field = fields.Raw(attribute='bar.0.val')
-        assert field.output('foo', {'bar': [{'val': 42}]}) == 42
-
     def test_with_lambda_attribute(self, mocker):
         obj = mocker.Mock()
         obj.value = 42
@@ -1387,3 +1379,15 @@ def __getitem__(self, n):
 
         obj = Test('hi')
         assert fields.get_value('value', obj) == 'hi'
+
+    def test_get_value_int_indexable_list(self):
+        assert fields.get_value('bar.0', {'bar': [42]}) == 42
+
+    def test_get_value_int_indexable_nested_list(self):
+        assert fields.get_value('bar.0.val', {'bar': [{'val': 42}]}) == 42
+
+    def test_get_value_int_indexable_tuple(self):
+        assert fields.get_value('bar.0', {'bar': (42, 43)}) == 42
+
+    def test_get_value_int_indexable_nested_tuple(self):
+        assert fields.get_value('bar.0.val', {'bar': [{'val': 42}]}) == 42