chore: starting to add some tests for the GithubRepoUrlPicker

Signed-off-by: blam <ben@blam.sh>

plugins/scaffolder/src/components/fields/RepoUrlPicker/GithubRepoPicker.test.tsx

@@ -0,0 +1,36 @@
+/*
+ * Copyright 2022 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 React from 'react';
+import { GithubRepoPicker } from './GithubRepoPicker';
+import { render } from '@testing-library/react';
+
+describe('GitubRepoPicker', () => {
+  it('renders a select if there is a list of allowed owners', () => {
+    const allowedOwners = ['owner1', 'owner2'];
+    const { findByText } = render(
+      <GithubRepoPicker
+        onOwnerChange={jest.fn()}
+        onRepoNameChange={jest.fn()}
+        rawErrors={[]}
+        repoName="repo"
+        allowedOwners={allowedOwners}
+      />,
+    );
+
+    expect(findByText('owner1')).toBeInTheDocument();
+  });
+});