test: add type compiler tests for SectionCard

app/generator/components/SectionCard.type-compiler.test.tsx

@@ -0,0 +1,48 @@
+import { describe, it, expectTypeOf } from 'vitest';
+import React from 'react';
+import { SectionCard } from './SectionCard';
+
+type SectionCardProps = React.ComponentProps<typeof SectionCard>;
+
+describe('SectionCard Type Compiler Validation', () => {
+  it('exports SectionCard as a callable React component', () => {
+    expectTypeOf(SectionCard).toBeFunction();
+  });
+
+  it('accepts component props', () => {
+    const props: SectionCardProps = {
+      title: 'Settings',
+      children: <div>Content</div>,
+    };
+
+    expectTypeOf(props).toEqualTypeOf<SectionCardProps>();
+  });
+
+  it('preserves component prop schema', () => {
+    expectTypeOf<SectionCardProps>().toEqualTypeOf<{
+      title: string;
+      icon?: string;
+      description?: string;
+      children: React.ReactNode;
+      defaultOpen?: boolean;
+      badge?: number;
+    }>();
+  });
+
+  it('supports compile-time validation for component props', () => {
+    expectTypeOf<SectionCardProps>().toBeObject();
+  });
+
+  it('accepts a valid props object', () => {
+    const props: SectionCardProps = {
+      title: 'Generator',
+      children: <div />,
+      icon: '⚙️',
+      description: 'Example',
+      defaultOpen: true,
+      badge: 2,
+    };
+
+    expectTypeOf(props).toEqualTypeOf<SectionCardProps>();
+  });
+});