test(select): implement screenshot tests for select

PiperOrigin-RevId: 523798756

select/select_test.ts

@@ -0,0 +1,31 @@
+/**
+ * @license
+ * Copyright 2023 Google LLC
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+// import 'jasmine'; (google3-only)
+
+import {createTokenTests} from '../testing/tokens.js';
+
+import {MdOutlinedSelect} from './outlined-select.js';
+import {MdFilledSelect} from './filled-select.js';
+import {MdSelectOption} from './select-option.js';
+
+describe('<md-outlined-select>', () => {
+  describe('.styles', () => {
+    createTokenTests(MdOutlinedSelect.styles);
+  });
+});
+
+describe('<md-filled-select>', () => {
+  describe('.styles', () => {
+    createTokenTests(MdFilledSelect.styles);
+  });
+});
+
+describe('<md-select-option>', () => {
+  describe('.styles', () => {
+    createTokenTests(MdSelectOption.styles);
+  });
+});

select/test/window_size.json

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+{
+  "capabilities": {
+    "goog:chromeOptions": {
+      "args": ["--window-position=0,0", "--window-size=3400,2215"]
+    },
+    "moz:firefoxOptions": {
+      "args": ["-width=3400","-height=2215"]
+    }
+  },
+  "extension": {
+    "xvfbResolution": "3400x2215x24"
+  }
+}