test: add cases

test/unit/import-components-demand.test.js → test/unit/install-components.test.js

@@ -1,10 +1,13 @@
 import components from '../../components.json';
 
-describe('import components demand', () => {
+describe('import components', () => {
   const componentMethod = jest.fn();
-  test('import components on damand', async () => {
-    const _Vue = { component: componentMethod };
+  const _Vue = { component: componentMethod };
+  beforeEach(() => {
+    componentMethod.mockClear();
+  });
 
+  test('use components on damand', async () => {
     for (const path of Object.values(components)) {
       const { default: Component } = await import(path);
       // eslint-disable-next-line
@@ -14,4 +17,10 @@ describe('import components demand', () => {
       expect(componentMethod).toHaveBeenCalledWith(Component.name, Component);
     }
   });
+
+  test('use library', async () => {
+    const { default: libInstall } = await import('@/index');
+    libInstall(_Vue);
+    expect(componentMethod).toHaveBeenCalledTimes(Object.keys(components).length);
+  });
 });

test/unit/utils.test.js

@@ -0,0 +1,30 @@
+import * as utils from '@/utils';
+
+describe('utils', () => {
+  test('isValidGridValue', () => {
+    const valid = Array.from(new Array(13), (x, i) => i);
+    const invalid = [-1, 13];
+    valid.forEach(value => {
+      expect(utils.isValidGridValue(value)).toBe(true);
+    });
+    invalid.forEach(value => {
+      expect(utils.isValidGridValue(value)).toBe(false);
+    });
+  });
+
+  test('isBoolean', () => {
+    expect(utils.isBoolean(true)).toBe(true);
+    expect(utils.isBoolean('')).toBe(false);
+  });
+
+  test('isArray', () => {
+    expect(utils.isArray([])).toBe(true);
+    expect(utils.isArray('')).toBe(false);
+  });
+
+  test('isUndefined', () => {
+    expect(utils.isUndefined(undefined)).toBe(true);
+    expect(utils.isUndefined(null)).toBe(false);
+    expect(utils.isUndefined('')).toBe(false);
+  });
+});