Rename and move existing sample test

test/example.spec.tsx

@@ -0,0 +1,25 @@
+import { mount, ReactWrapper } from "enzyme";
+import * as React from "react";
+import C from "./sample-components/basic";
+
+describe("Component", () => {
+  let container: HTMLDivElement;
+  let wrapper: ReactWrapper;
+
+  beforeEach(() => {
+    container = document.body.appendChild(document.createElement("div"));
+  });
+
+  afterEach(() => {
+    document.body.removeChild(container);
+  });
+
+  it("should render correctly", () => {
+    const rootRef = React.createRef<C>();
+
+    rootRef.current && rootRef.current
+
+    wrapper = mount(<C text="text" ref={rootRef} />, { attachTo: container });
+    expect(wrapper.html()).toMatchSnapshot();
+  });
+});

test/index.spec.tsx

@@ -1,21 +0,0 @@
-import { mount, ReactWrapper } from 'enzyme'
-import * as React from 'react'
-import C from '../src'
-
-describe('Component', () => {
-  let container: HTMLDivElement
-  let wrapper: ReactWrapper
-
-  beforeEach(() => {
-    container = document.body.appendChild(document.createElement('div'))
-  })
-
-  afterEach(() => {
-    document.body.removeChild(container)
-  })
-
-  it('should render correctly', () => {
-    wrapper = mount(<C text="text" />, { attachTo: container })
-    expect(wrapper.html()).toMatchSnapshot()
-  })
-})

test/sample-components/basic.tsx

@@ -0,0 +1,18 @@
+// import * as PropTypes from "prop-types";
+import * as React from "react";
+
+interface Props {
+  text: string;
+}
+
+class C extends React.Component<Props> {
+  render() {
+    return <p>{this.props.text}</p>;
+  }
+}
+
+// C.propTypes = {
+//   text: PropTypes.string.isRequired
+// };
+
+export default C;