Subject: [PATCH] trying to test, pt 2
---
Index: packages/delegate/tests/transforms.test.ts
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
diff --git a/packages/delegate/tests/transforms.test.ts b/packages/delegate/tests/transforms.test.ts
--- a/packages/delegate/tests/transforms.test.ts	(revision e7fe51cda2759232c90b6701ea11811d3a34cb18)
+++ b/packages/delegate/tests/transforms.test.ts	(date 1672845015190)
@@ -1,7 +1,9 @@
-import { Subschema, delegateToSchema } from '@graphql-tools/delegate';
+import { Subschema, delegateToSchema, Transformer, DelegationContext } from '@graphql-tools/delegate';
 import { makeExecutableSchema } from '@graphql-tools/schema';
 import { RenameRootFields, RenameObjectFields } from '@graphql-tools/wrap';
 import { graphql, GraphQLSchema } from 'graphql';
+import { bookingSchema } from '../../testing/fixtures/schemas';
+import { parse } from 'graphql/index';
 
 describe('can delegate to subschema with transforms', () => {
   let sourceSchema: GraphQLSchema;
@@ -132,3 +134,55 @@
     });
   });
 });
+
+describe('test my breakage', () => {
+  test('should not kick out fragments on root', async () => {
+    const query = parse(/* GraphQL */ `
+      mutation MyMutation {
+        testMutation {
+          query {
+            ...FooingFragment
+          }
+        }
+      }
+
+      fragment FooingFragment on Query {
+        foo {
+          ... on Fooing {
+            pk
+          }
+          ... on Bar {
+            bar
+          }
+
+          ... on Baz {
+            baz
+          }
+        }
+      }
+    `);
+    const context = {
+      targetSchema: bookingSchema,
+      transforms: [],
+    } as unknown as DelegationContext;
+    const transformer = new Transformer(context);
+
+    const result = transformer.transformRequest({
+      document: query,
+      variables: {},
+    });
+
+    expect(result).toEqual({
+      data: {
+        item: 'TRANSFORMED_ITEM',
+        items: {
+          edges: [
+            {
+              node: 'TRANSFORMED_ITEM',
+            },
+          ],
+        },
+      },
+    });
+  });
+});