fix(test): move all test apps

apps/testing/harness/src/app/child.component.spec.ts

@@ -0,0 +1,38 @@
+import { render } from '@testing-library/angular';
+import { ChildComponent } from './child.component';
+
+describe('ChildComponent', () => {
+  describe('When init', () => {
+    test('Then show 1 slider, 3 checkboxes, 4 inputs, 2 buttons', async () => {
+      await render(ChildComponent);
+    });
+
+    test('Then initial value of slider thumb is 0', async () => {
+      await render(ChildComponent);
+    });
+  });
+
+  describe('Given maxValue set to 109', () => {
+    test('Then slider max value is 109', async () => {
+      await render(ChildComponent);
+    });
+  });
+
+  describe('When disabled chebkbox is toggle', () => {
+    test('Then slider is disabled', async () => {
+      await render(ChildComponent);
+    });
+  });
+
+  describe('Given step value set to 5, and When clicking on forward button two times', () => {
+    test('Then thumb value is 10', async () => {
+      await render(ChildComponent);
+    });
+  });
+
+  describe('Given slider value set to 5, and step value to 6 and When clicking on back button', () => {
+    test('Then slider value is still 5', async () => {
+      await render(ChildComponent);
+    });
+  });
+});