Created GraphCard test

src/visits/GraphCard.js

@@ -2,6 +2,7 @@ import { Card, CardHeader, CardBody } from 'reactstrap';
 import { Doughnut, HorizontalBar } from 'react-chartjs-2';
 import PropTypes from 'prop-types';
 import React from 'react';
+import { keys, values } from 'ramda';
 
 const propTypes = {
   title: PropTypes.string,
@@ -11,11 +12,11 @@ const propTypes = {
 
 export function GraphCard({ title, isBarChart, stats }) {
   const generateGraphData = (stats) => ({
-    labels: Object.keys(stats),
+    labels: keys(stats),
     datasets: [
       {
         title,
-        data: Object.values(stats),
+        data: values(stats),
         backgroundColor: isBarChart ? 'rgba(70, 150, 229, 0.4)' : [
           '#97BBCD',
           '#DCDCDC',

test/visits/GraphCard.test.js

@@ -0,0 +1,58 @@
+import React from 'react';
+import { shallow } from 'enzyme';
+import { Doughnut, HorizontalBar } from 'react-chartjs-2';
+import { keys, values } from 'ramda';
+import { GraphCard } from '../../src/visits/GraphCard';
+
+describe('<GraphCard />', () => {
+  let wrapper;
+  const stats = {
+    foo: 123,
+    bar: 456,
+  };
+
+  afterEach(() => {
+    if (wrapper) {
+      wrapper.unmount();
+    }
+  });
+
+  it('renders Doughnut when is not a bar chart', () => {
+    wrapper = shallow(<GraphCard title="The chart" stats={stats} />);
+    const doughnut = wrapper.find(Doughnut);
+    const horizontal = wrapper.find(HorizontalBar);
+
+    expect(doughnut).toHaveLength(1);
+    expect(horizontal).toHaveLength(0);
+
+    const { labels, datasets: [{ title, data, backgroundColor, borderColor }] } = doughnut.prop('data');
+
+    expect(title).toEqual('The chart');
+    expect(labels).toEqual(keys(stats));
+    expect(data).toEqual(values(stats));
+    expect(backgroundColor).toEqual([
+      '#97BBCD',
+      '#DCDCDC',
+      '#F7464A',
+      '#46BFBD',
+      '#FDB45C',
+      '#949FB1',
+      '#4D5360',
+    ]);
+    expect(borderColor).toEqual('white');
+  });
+
+  it('renders HorizontalBar when is not a bar chart', () => {
+    wrapper = shallow(<GraphCard isBarChart title="The chart" stats={stats} />);
+    const doughnut = wrapper.find(Doughnut);
+    const horizontal = wrapper.find(HorizontalBar);
+
+    expect(doughnut).toHaveLength(0);
+    expect(horizontal).toHaveLength(1);
+
+    const { datasets: [{ backgroundColor, borderColor }] } = horizontal.prop('data');
+
+    expect(backgroundColor).toEqual('rgba(70, 150, 229, 0.4)');
+    expect(borderColor).toEqual('rgba(70, 150, 229, 1)');
+  });
+});