Added Statistics calculation

Statistics now show calculated values

node_modules/mui/source/elements/Paper/Paper.spec.js

@@ -0,0 +1,90 @@
+/* eslint-env mocha */
+import React from 'react';
+import {shallow} from 'enzyme';
+import {assert} from 'chai';
+import Paper from './Paper';
+import getMuiTheme from '../styles/getMuiTheme';
+
+describe('<Paper />', () => {
+  const muiTheme = getMuiTheme();
+  const shallowWithContext = (node) => shallow(node, {context: {muiTheme}});
+  const testChildren = <div className="unique">Hello World</div>;
+
+  it('renders children by default', () => {
+    const wrapper = shallowWithContext(
+      <Paper>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+  });
+
+  it('renders children and have borderRadius by default', () => {
+    const wrapper = shallowWithContext(
+      <Paper>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.strictEqual(wrapper.prop('style').borderRadius, 2, 'should have round corner');
+  });
+
+  it('renders children and should be a circle', () => {
+    const wrapper = shallowWithContext(
+      <Paper circle={true}>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.strictEqual(wrapper.prop('style').borderRadius, '50%', 'should be a circle');
+  });
+
+  it('renders children and does not have rounded corners', () => {
+    const wrapper = shallowWithContext(
+      <Paper rounded={false}>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.strictEqual(wrapper.prop('style').borderRadius, '0px', 'should not have borderRadius');
+  });
+
+  it('renders children and overwrite styles', () => {
+    const style = {
+      backgroundColor: 'red',
+      borderRadius: '70px',
+    };
+    const wrapper = shallowWithContext(
+      <Paper style={style}>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.strictEqual(wrapper.prop('style').backgroundColor, 'red', 'should have red backgroundColor');
+    assert.strictEqual(wrapper.prop('style').borderRadius, '70px', 'should have borderRadius');
+  });
+
+  it('renders children and has css transitions by default', () => {
+    const wrapper = shallowWithContext(
+      <Paper>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.ok(wrapper.prop('style').transition, 'should have css transitions');
+  });
+
+  it('renders children and disable css transitions', () => {
+    const wrapper = shallowWithContext(
+      <Paper transitionEnabled={false}>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.isNotOk(wrapper.prop('style').transition, 'should not have css transitions');
+  });
+
+  it('renders children and change zDepth', () => {
+    const zDepth = 3;
+    const wrapper = shallowWithContext(
+      <Paper zDepth={zDepth}>{testChildren}</Paper>
+    );
+
+    assert.ok(wrapper.contains(testChildren), 'should contain the children');
+    assert.strictEqual(wrapper.prop('style').boxShadow, muiTheme.paper.zDepthShadows[zDepth - 1],
+      'should have good zDepthShadows');
+  });
+});