Add many to many tests to visitors

Author: marcvberg

packages/appsync-modelgen-plugin/src/__tests__/visitors/__snapshots__/appsync-java-visitor.test.ts.snap

@@ -1,5 +1,25 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`AppSyncModelVisitor Many To Many V2 Tests Should generate the intermediate model successfully 1`] = `
+"package com.amplifyframework.datastore.generated.model;
+
+
+import java.util.List;
+import java.util.UUID;
+import java.util.Objects;
+
+import androidx.core.util.ObjectsCompat;
+
+import com.amplifyframework.core.model.Model;
+import com.amplifyframework.core.model.annotations.Index;
+import com.amplifyframework.core.model.annotations.ModelConfig;
+import com.amplifyframework.core.model.annotations.ModelField;
+import com.amplifyframework.core.model.query.predicate.QueryField;
+
+import static com.amplifyframework.core.model.query.predicate.QueryField.field;
+"
+`;
+
 exports[`AppSyncModelVisitor Model with Auth should generate class with custom claims 1`] = `
 "package com.amplifyframework.datastore.generated.model;
 

packages/appsync-modelgen-plugin/src/__tests__/visitors/__snapshots__/appsync-swift-visitor.test.ts.snap

@@ -1,5 +1,12 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`AppSyncSwiftVisitor Many To Many V2 Tests Should generate the intermediate model successfully 1`] = `
+"// swiftlint:disable all
+import Amplify
+import Foundation
+"
+`;
+
 exports[`AppSyncSwiftVisitor Should handle nullability of lists appropriately 1`] = `
 "// swiftlint:disable all
 import Amplify

packages/appsync-modelgen-plugin/src/__tests__/visitors/appsync-java-visitor.test.ts

@@ -582,4 +582,25 @@ describe('AppSyncModelVisitor', () => {
       expect(generatedCode).toMatchSnapshot();
     });
   });
+
+  describe('Many To Many V2 Tests', () => {
+    it('Should generate the intermediate model successfully', () => {
+      const schema = /* GraphQL */ `
+        type Post @model {
+          id: ID!
+          title: String!
+          content: String
+          tags: [Tag] @manyToMany(relationName: "PostTags")
+        }
+        
+        type Tag @model {
+          id: ID!
+          label: String!
+          posts: [Post] @manyToMany(relationName: "PostTags")
+        }
+      `;
+      const generatedCode = getVisitorPipelinedTransformer(schema, CodeGenGenerateEnum.code).generate();
+      expect(generatedCode).toMatchSnapshot();
+    });
+  });
 });

packages/appsync-modelgen-plugin/src/__tests__/visitors/appsync-swift-visitor.test.ts

@@ -2259,4 +2259,25 @@ describe('AppSyncSwiftVisitor', () => {
       `);
     });
   });
+
+  describe('Many To Many V2 Tests', () => {
+    it('Should generate the intermediate model successfully', () => {
+      const schema = /* GraphQL */ `
+        type Post @model {
+          id: ID!
+          title: String!
+          content: String
+          tags: [Tag] @manyToMany(relationName: "PostTags")
+        }
+        
+        type Tag @model {
+          id: ID!
+          label: String!
+          posts: [Post] @manyToMany(relationName: "PostTags")
+        }
+      `;
+      const generatedCode = getVisitorPipelinedTransformer(schema, CodeGenGenerateEnum.code).generate();
+      expect(generatedCode).toMatchSnapshot();
+    });
+  });
 });