feat: Test add

README.md

@@ -7,4 +7,33 @@
 Add in package.json
 ```
 "wizard-ui": "git+ssh://git@github.com:xsky-fe/wizard-ui.git"
+```
+
+## Unit Test Coverage
+```
+-------------------------|----------|----------|----------|----------|-------------------|
+File                     |  % Stmts | % Branch |  % Funcs |  % Lines | Uncovered Line #s |
+-------------------------|----------|----------|----------|----------|-------------------|
+All files                |    72.64 |    64.21 |    78.95 |    74.35 |                   |
+ src                     |        0 |        0 |        0 |        0 |                   |
+  index.ts               |        0 |        0 |        0 |        0 |                   |
+  interface.tsx          |        0 |        0 |        0 |        0 |                   |
+ src/components          |        0 |        0 |        0 |        0 |                   |
+  index.tsx              |        0 |        0 |        0 |        0 |                   |
+ src/components/Badge    |      100 |      100 |      100 |      100 |                   |
+  index.tsx              |      100 |      100 |      100 |      100 |                   |
+ src/components/Icon     |      100 |      100 |      100 |      100 |                   |
+  index.tsx              |      100 |      100 |      100 |      100 |                   |
+ src/components/Loader   |      100 |      100 |      100 |      100 |                   |
+  index.tsx              |      100 |      100 |      100 |      100 |                   |
+ src/components/Tooltip  |     87.1 |    68.75 |      100 |    89.29 |                   |
+  index.tsx              |     87.1 |    68.75 |      100 |    89.29 |          37,40,43 |
+ src/components/UsageBar |       90 |     83.1 |      100 |       90 |                   |
+  index.tsx              |       90 |     83.1 |      100 |       90 | 16,18,20,73,74,75 |
+ src/utils               |    49.44 |    41.38 |       60 |    51.22 |                   |
+  bem-class.ts           |       70 |    55.56 |      100 |       70 |            3,6,14 |
+  bulk.ts                |     5.26 |        0 |        0 |     5.88 |... 38,40,41,42,44 |
+  index.ts               |        0 |        0 |        0 |        0 |                   |
+  xbytes.ts              |       60 |    50.82 |       50 |    61.82 |... 06,109,114,121 |
+-------------------------|----------|----------|----------|----------|-------------------|
 ```

src/components/Icon/__snapshots__/index.test.tsx.snap

@@ -0,0 +1,46 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`Loader should render default ui 1`] = `
+initialize {
+  "0": Object {
+    "attribs": Object {
+      "class": "undefined icon icon-os-search-role",
+    },
+    "children": Array [],
+    "name": "span",
+    "namespace": "http://www.w3.org/1999/xhtml",
+    "next": null,
+    "parent": null,
+    "prev": null,
+    "root": Object {
+      "attribs": Object {},
+      "children": Array [
+        [Circular],
+      ],
+      "name": "root",
+      "namespace": "http://www.w3.org/1999/xhtml",
+      "next": null,
+      "parent": null,
+      "prev": null,
+      "type": "root",
+      "x-attribsNamespace": Object {},
+      "x-attribsPrefix": Object {},
+    },
+    "type": "tag",
+    "x-attribsNamespace": Object {
+      "class": undefined,
+    },
+    "x-attribsPrefix": Object {
+      "class": undefined,
+    },
+  },
+  "_root": [Circular],
+  "length": 1,
+  "options": Object {
+    "decodeEntities": true,
+    "normalizeWhitespace": false,
+    "withDomLvl1": true,
+    "xml": false,
+  },
+}
+`;

src/components/Icon/index.test.tsx

@@ -0,0 +1,10 @@
+import React from 'react';
+import Icon from './index';
+import { render } from 'enzyme';
+
+describe('Loader', () => {
+  it('should render default ui', () => {
+    const icon = render(<Icon type="os-search-role"/>);
+    expect(icon).toMatchSnapshot();
+  });
+})