test(Loader): add smoke visual tests (#1808)

src/components/Loader/__tests__/Loader.visual.test.tsx

@@ -0,0 +1,32 @@
+import {smokeTest, test} from '~playwright/core';
+
+import {createSmokeScenarios} from '../../../stories/tests-factory/create-smoke-scenarios';
+import type {LoaderProps} from '../Loader';
+import {Loader} from '../Loader';
+
+import {sizeCases} from './cases';
+
+test.describe('Loader', {tag: '@Loader'}, () => {
+    const defaultProps: LoaderProps = {};
+
+    smokeTest('', async ({mount, expectScreenshot}) => {
+        const smokeScenarios = createSmokeScenarios(defaultProps, {
+            size: sizeCases,
+        });
+
+        await mount(
+            <div>
+                {smokeScenarios.map(([title, props]) => (
+                    <div key={title}>
+                        <h4>{title}</h4>
+                        <div>
+                            <Loader {...props} />
+                        </div>
+                    </div>
+                ))}
+            </div>,
+        );
+
+        await expectScreenshot({});
+    });
+});

src/components/Loader/__tests__/cases.tsx

@@ -0,0 +1,4 @@
+import type {Cases} from '../../../stories/tests-factory/models';
+import type {LoaderProps} from '../Loader';
+
+export const sizeCases: Cases<LoaderProps['size']> = ['s', 'm', 'l'];