diff --git a/plugins/catalog-backend-module-msgraph/src/microsoftGraph/defaultTransformers.test.ts b/plugins/catalog-backend-module-msgraph/src/microsoftGraph/defaultTransformers.test.ts
new file mode 100644
index 0000000000..f123b75995
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+++ b/plugins/catalog-backend-module-msgraph/src/microsoftGraph/defaultTransformers.test.ts
@@ -0,0 +1,93 @@
+/*
+ * Copyright 2020 The Backstage Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import {
+  defaultOrganizationTransformer,
+  defaultGroupTransformer,
+  defaultUserTransformer,
+} from './defaultTransformers';
+import * as MicrosoftGraph from '@microsoft/microsoft-graph-types';
+
+describe('defaultTransformers', () => {
+  it('tests defaultOrganizationTransformer', async () => {
+    const organization: MicrosoftGraph.Organization = {
+      id: 'foo',
+      displayName: 'BAR',
+    };
+    const result = await defaultOrganizationTransformer(organization);
+    expect(result).toEqual({
+      apiVersion: 'backstage.io/v1alpha1',
+      kind: 'Group',
+      metadata: {
+        annotations: { 'graph.microsoft.com/tenant-id': 'foo' },
+        description: 'BAR',
+        name: 'bar',
+      },
+      spec: { children: [], profile: { displayName: 'BAR' }, type: 'root' },
+    });
+  });
+
+  it('tests defaultGroupTransformer', async () => {
+    const group: MicrosoftGraph.Group = {
+      id: 'foo',
+      displayName: 'BAR',
+    };
+    const groupPhoto = 'test_photo';
+    const result = await defaultGroupTransformer(group, groupPhoto);
+    expect(result).toEqual({
+      apiVersion: 'backstage.io/v1alpha1',
+      kind: 'Group',
+      metadata: {
+        annotations: { 'graph.microsoft.com/group-id': 'foo' },
+        name: 'bar',
+      },
+      spec: {
+        children: [],
+        profile: { displayName: 'BAR', picture: 'test_photo' },
+        type: 'team',
+      },
+    });
+  });
+
+  it('tests defaultUserTransformer', async () => {
+    const user: MicrosoftGraph.User = {
+      id: 'foo',
+      displayName: 'BAR',
+      mail: 'test@outlook.com',
+    };
+    const userPhoto = 'test_photo';
+    const result = await defaultUserTransformer(user, userPhoto);
+    expect(result).toEqual({
+      apiVersion: 'backstage.io/v1alpha1',
+      kind: 'User',
+      metadata: {
+        annotations: {
+          'graph.microsoft.com/user-id': 'foo',
+          'microsoft.com/email': 'test@outlook.com',
+        },
+        name: 'test_outlook.com',
+      },
+      spec: {
+        memberOf: [],
+        profile: {
+          displayName: 'BAR',
+          email: 'test@outlook.com',
+          picture: 'test_photo',
+        },
+      },
+    });
+  });
+});