added tests for Button, Divider, Grid, Loading and Table (#28)

Author: FIL1994

Diff for: tests/spec/Button.test.js

@@ -0,0 +1,9 @@
+import React from "react";
+import { render } from "react-testing-library";
+import { Button } from "../../src/index";
+
+describe("Button", () => {
+  test("renders without crashing", () => {
+    render(<Button />);
+  });
+});

Diff for: tests/spec/Divider.test.js

@@ -0,0 +1,9 @@
+import React from "react";
+import { render } from "react-testing-library";
+import { Divider } from "../../src/index";
+
+describe("Divider", () => {
+  test("renders without crashing", () => {
+    render(<Divider />);
+  });
+});

Diff for: tests/spec/Grid.test.js

@@ -0,0 +1,15 @@
+import React from "react";
+import { render } from "react-testing-library";
+import { Grid } from "../../src/index";
+
+describe("Grid", () => {
+  test("renders without crashing", () => {
+    render(<Grid />);
+  });
+
+  describe("Column", () => {
+    test("renders without crashing", () => {
+      render(<Grid.Column width="4" />);
+    });
+  });
+});

Diff for: tests/spec/Loading.test.js

@@ -0,0 +1,9 @@
+import React from "react";
+import { render } from "react-testing-library";
+import { Loading } from "../../src/index";
+
+describe("Loading", () => {
+  test("renders without crashing", () => {
+    render(<Loading />);
+  });
+});

Diff for: tests/spec/Table.test.js

@@ -0,0 +1,9 @@
+import React from "react";
+import { render } from "react-testing-library";
+import { Table } from "../../src/index";
+
+describe("Table", () => {
+  test("renders without crashing", () => {
+    render(<Table headings={["heading"]} />);
+  });
+});