Add util tests

test/utils.js

@@ -0,0 +1,41 @@
+import { describe, it } from 'mocha'
+import { expect } from 'chai'
+
+import { cmd, niceDate, removeIndentation, isLink } from '../src/utils'
+
+describe('cmd', () => {
+  it('runs a command', async () => {
+    const result = await cmd('node --version')
+    expect(result).to.be.a('string')
+  })
+})
+
+describe('niceDate', () => {
+  it('formats string into nice date', () => {
+    expect(niceDate('2015-10-03')).to.equal('3 October 2015')
+    expect(niceDate('2017-11-07T19:19:02.635Z')).to.equal('7 November 2017')
+  })
+
+  it('formats date into nice date', () => {
+    expect(niceDate(new Date(2016, 8, 2))).to.equal('2 September 2016')
+    expect(niceDate(new Date('2015-10-03'))).to.equal('3 October 2015')
+  })
+})
+
+describe('removeIndentation', () => {
+  it('removes indentation', () => {
+    const input = '  some\n    indented\n       text'
+    const expected = 'some\nindented\ntext'
+    expect(removeIndentation(input)).to.equal(expected)
+  })
+})
+
+describe('isLink', () => {
+  it('returns true for links', () => {
+    expect(isLink('http://test.com')).to.equal(true)
+  })
+
+  it('returns false for non-links', () => {
+    expect(isLink('not a link')).to.equal(false)
+  })
+})