chore: added mem test for card, button and button group

packages/button-group/test/button-group-memory.test.ts

@@ -0,0 +1,18 @@
+/*
+Copyright 2023 Adobe. All rights reserved.
+This file is licensed to you 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 REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+import { fixture } from '@open-wc/testing';
+import { buttons } from '../stories/button-group.stories.js';
+import { ButtonGroup } from '@spectrum-web-components/button-group';
+import { testForMemoryLeaks } from '../../../test/testing-helpers.js';
+
+testForMemoryLeaks(async () => await fixture<ButtonGroup>(buttons({})));

packages/button/test/button-memory.test.ts

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+/*
+Copyright 2023 Adobe. All rights reserved.
+This file is licensed to you 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 REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+import { fixture } from '@open-wc/testing';
+import { Default } from '../stories/button-accent-fill.stories.js';
+import { Button } from '@spectrum-web-components/button';
+import { testForMemoryLeaks } from '../../../test/testing-helpers.js';
+
+testForMemoryLeaks(async () => await fixture<Button>(Default({})));

packages/card/test/card-memory.test.ts

@@ -0,0 +1,18 @@
+/*
+Copyright 2023 Adobe. All rights reserved.
+This file is licensed to you 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 REPRESENTATIONS
+OF ANY KIND, either express or implied. See the License for the specific language
+governing permissions and limitations under the License.
+*/
+
+import { fixture } from '@open-wc/testing';
+import { Default } from '../stories/card.stories.js';
+import { Card } from '@spectrum-web-components/card';
+import { testForMemoryLeaks } from '../../../test/testing-helpers.js';
+
+testForMemoryLeaks(async () => await fixture<Card>(Default({})));