1 files changed, 45 insertions, 0 deletions
diff --git a/test/unit/development/version–bump-test.js b/test/unit/development/version–bump-test.js
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+++ b/test/unit/development/version–bump-test.js
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+const assert = require('assert')
+const versionBump = require('../../../development/version-bump')
+const { promisify } = require('util')
+const fs = require('fs')
+const readFile = promisify(fs.readFile)
+const path = require('path')
+const changelogPath = path.join(__dirname, 'sample-changelog.md')
+const manifest = require('./sample-manifest.json')
+let changelog
+
+
+describe('version bumper', function () {
+
+  beforeEach(async () => {
+    // load changelog. Mock version is 4.1.3
+    const changeBuffer = await readFile(changelogPath)
+    changelog = changeBuffer.toString()
+  })
+
+  it('returns a properly bumped major version', async function () {
+    const result = await versionBump('major', changelog, manifest)
+    const expected = '5.0.0'
+    assert.equal(result.version, expected, 'major bumps correctly')
+    assert.equal(result.manifest.version, expected, 'major bumps correctly')
+    assert.ok(result.changelog.includes(expected))
+  })
+
+  it('returns a properly bumped minor version', async function () {
+    const result = await versionBump('minor', changelog, manifest)
+    const expected = '4.2.0'
+    assert.equal(result.version, expected, 'minor bumps correctly')
+    assert.equal(result.manifest.version, expected, 'minor bumps correctly')
+    assert.ok(result.changelog.includes(expected))
+  })
+
+  it('returns a properly bumped patch version', async function () {
+    const result = await versionBump('patch', changelog, manifest)
+    const expected = '4.1.4'
+    assert.equal(result.version, expected, 'patch bumps correctly')
+    assert.equal(result.manifest.version, expected, 'patch bumps correctly')
+    assert.ok(result.changelog.includes(expected))
+  })
+})
+
+