import { describe, it } from 'node:test';
import assert from 'node:assert';

describe('UnifiedShell Component Contract', () => {
  it('exports UnifiedShell component', async () => {
    try {
      const mod = await import('../../src/components/shared/unified-shell');
      assert.ok(mod.UnifiedShell, 'UnifiedShell should be exported');
      assert.equal(typeof mod.UnifiedShell, 'function', 'UnifiedShell should be a function/component');
    } catch (err: any) {
      // Test should fail if module doesn't exist yet
      assert.fail(`UnifiedShell module should exist: ${err.message}`);
    }
  });

  it('UnifiedShell accepts required props', async () => {
    try {
      const mod = await import('../../src/components/shared/unified-shell');
      const UnifiedShell = mod.UnifiedShell;
      
      // TypeScript will enforce prop types at compile time
      // This test validates the component can be imported and called
      assert.ok(UnifiedShell, 'Component should be callable');
    } catch (err: any) {
      assert.fail(`Component import failed: ${err.message}`);
    }
  });
});
