diff --git a/graphene/types/tests/test_schema.py b/graphene/types/tests/test_schema.py
index f84d2e20..9cdbde3b 100644
--- a/graphene/types/tests/test_schema.py
+++ b/graphene/types/tests/test_schema.py
@@ -7,7 +7,7 @@ from graphene.tests.utils import dedent
 from ..field import Field
 from ..objecttype import ObjectType
 from ..scalars import String
-from ..schema import Schema, UnforgivingExecutionContext
+from ..schema import Schema
 
 
 class MyOtherType(ObjectType):
@@ -69,120 +69,3 @@ def test_schema_requires_query_type():
     assert len(result.errors) == 1
     error = result.errors[0]
     assert error.message == "Query root type must be provided."
-
-
-class TestUnforgivingExecutionContext:
-    @fixture
-    def schema(self):
-        class ErrorFieldsMixin:
-            sanity_field = String()
-            expected_error_field = String()
-            unexpected_value_error_field = String()
-            unexpected_type_error_field = String()
-            unexpected_attribute_error_field = String()
-            unexpected_key_error_field = String()
-
-            @staticmethod
-            def resolve_sanity_field(obj, info):
-                return "not an error"
-
-            @staticmethod
-            def resolve_expected_error_field(obj, info):
-                raise GraphQLError("expected error")
-
-            @staticmethod
-            def resolve_unexpected_value_error_field(obj, info):
-                raise ValueError("unexpected error")
-
-            @staticmethod
-            def resolve_unexpected_type_error_field(obj, info):
-                raise TypeError("unexpected error")
-
-            @staticmethod
-            def resolve_unexpected_attribute_error_field(obj, info):
-                raise AttributeError("unexpected error")
-
-            @staticmethod
-            def resolve_unexpected_key_error_field(obj, info):
-                return {}["fails"]
-
-        class NestedObject(ErrorFieldsMixin, ObjectType):
-            pass
-
-        class MyQuery(ErrorFieldsMixin, ObjectType):
-            nested_object = Field(NestedObject)
-            nested_object_error = Field(NestedObject)
-
-            @staticmethod
-            def resolve_nested_object(obj, info):
-                return object()
-
-            @staticmethod
-            def resolve_nested_object_error(obj, info):
-                raise TypeError()
-
-        schema = Schema(query=MyQuery)
-        return schema
-
-    def test_sanity_check(self, schema):
-        # this should pass with no errors (sanity check)
-        result = schema.execute(
-            "query { sanityField }",
-            execution_context_class=UnforgivingExecutionContext,
-        )
-        assert not result.errors
-        assert result.data == {"sanityField": "not an error"}
-
-    def test_nested_sanity_check(self, schema):
-        # this should pass with no errors (sanity check)
-        result = schema.execute(
-            r"query { nestedObject { sanityField } }",
-            execution_context_class=UnforgivingExecutionContext,
-        )
-        assert not result.errors
-        assert result.data == {"nestedObject": {"sanityField": "not an error"}}
-
-    def test_graphql_error(self, schema):
-        result = schema.execute(
-            "query { expectedErrorField }",
-            execution_context_class=UnforgivingExecutionContext,
-        )
-        assert len(result.errors) == 1
-        assert result.errors[0].message == "expected error"
-        assert result.data == {"expectedErrorField": None}
-
-    def test_nested_graphql_error(self, schema):
-        result = schema.execute(
-            r"query { nestedObject { expectedErrorField } }",
-            execution_context_class=UnforgivingExecutionContext,
-        )
-        assert len(result.errors) == 1
-        assert result.errors[0].message == "expected error"
-        assert result.data == {"nestedObject": {"expectedErrorField": None}}
-
-    @mark.parametrize(
-        "field,exception",
-        [
-            ("unexpectedValueErrorField", ValueError),
-            ("unexpectedTypeErrorField", TypeError),
-            ("unexpectedAttributeErrorField", AttributeError),
-            ("unexpectedKeyErrorField", KeyError),
-            ("nestedObject { unexpectedValueErrorField }", ValueError),
-            ("nestedObject { unexpectedTypeErrorField }", TypeError),
-            ("nestedObject { unexpectedAttributeErrorField }", AttributeError),
-            ("nestedObject { unexpectedKeyErrorField }", KeyError),
-            ("nestedObjectError { __typename }", TypeError),
-        ],
-    )
-    def test_unexpected_error(self, field, exception, schema):
-        # FIXME: tests are failing currently because no exception
-        #  is being raised below. Instead, the errors are being propagated
-        #  to the `errors` array of the response. If this is intended
-        #  behaviour, we need to check if the error exists in the `errors`
-        #  array rather than checking if an exception is raised.
-        with raises(exception):
-            # no result, but the exception should be propagated
-            schema.execute(
-                f"query {{ {field} }}",
-                execution_context_class=UnforgivingExecutionContext,
-            )