Avoid warning for super() of NamedTuple

Also add stricter tests for SourceLocation

Author: Cito

README.md

@@ -16,7 +16,7 @@ The current version 3.0.0b0 of GraphQL-core is up-to-date
 with GraphQL.js version 14.5.0.
 
 All parts of the API are covered by an extensive test suite
-of currently 1983 unit tests.
+of currently 1987 unit tests.
 
 
 ## Documentation

src/graphql/language/location.py

@@ -18,8 +18,8 @@ def formatted(self):
 
     def __eq__(self, other):
         if isinstance(other, dict):
-            return other == self.formatted
-        return super().__eq__(other)
+            return self.formatted == other
+        return tuple(self) == other
 
     def __ne__(self, other):
         return not self == other

tests/language/test_location.py

@@ -1,12 +1,43 @@
 from graphql import SourceLocation
 
 
-def describe_SourceLocation():
-    def equals_with_itself():
-        assert SourceLocation(1, 2) == SourceLocation(1, 2)
-        assert (SourceLocation(1, 2) != SourceLocation(1, 2)) is False
-
-    def equals_with_formatted_form():
-        sl = SourceLocation(1, 2)
-        assert SourceLocation(1, 2) == sl.formatted
-        assert (SourceLocation(1, 2) != sl.formatted) is False
+def describe_source_location():
+    def can_be_formatted():
+        location = SourceLocation(1, 2)
+        assert location.formatted == {"line": 1, "column": 2}
+
+    def can_compare_with_other_source_location():
+        location = SourceLocation(1, 2)
+        same_location = SourceLocation(1, 2)
+        assert location == same_location
+        assert not location != same_location
+        different_location = SourceLocation(1, 1)
+        assert not location == different_location
+        assert location != different_location
+        different_location = SourceLocation(2, 2)
+        assert not location == different_location
+        assert location != different_location
+
+    def can_compare_with_location_tuple():
+        location = SourceLocation(1, 2)
+        same_location = (1, 2)
+        assert location == same_location
+        assert not location != same_location
+        different_location = (1, 1)
+        assert not location == different_location
+        assert location != different_location
+        different_location = (2, 2)
+        assert not location == different_location
+        assert location != different_location
+
+    def can_compare_with_formatted_location():
+        location = SourceLocation(1, 2)
+        same_location = location.formatted
+        assert location == same_location
+        assert not location != same_location
+        different_location = SourceLocation(1, 1).formatted
+        assert not location == different_location
+        assert location != different_location
+        different_location = SourceLocation(2, 2).formatted
+        assert not location == different_location
+        assert location != different_location