diff --git a/npm/ng-packs/packages/theme-shared/src/lib/tests/card-subtitle.directive.spec.ts b/npm/ng-packs/packages/theme-shared/src/lib/tests/card-subtitle.directive.spec.ts
new file mode 100644
index 0000000000..4995067635
--- /dev/null
+++ b/npm/ng-packs/packages/theme-shared/src/lib/tests/card-subtitle.directive.spec.ts
@@ -0,0 +1,22 @@
+import { createHostFactory, SpectatorHost } from '@ngneat/spectator';
+import { CardSubtitle } from '../components';
+
+describe('AbpCardSubtitleDirective', () => {
+  let spectator: SpectatorHost<CardSubtitle>;
+
+  const createHost = createHostFactory(CardSubtitle);
+
+  beforeEach(() => (spectator = createHost(`<p abpCardSubtitle>CardSubtitle</p>`)));
+
+  it('should create an instance', () => {
+    expect(spectator).toBeTruthy();
+  });
+
+  it('should have class card-subtitle', () => {
+    expect(spectator.element.classList).toContain('card-subtitle');
+  });
+
+  it('should have CardSubtitle text', () => {
+    expect(spectator.element.textContent).toContain('CardSubtitle');
+  });
+});