- add tests to verify specific from, to

- add test to verify specific from, to hashes

__tests__/main.test.ts

@@ -22,7 +22,30 @@ test('test runs', () => {
 })
 */
 
-it('Should be true', async () => {
+it('Should match generated changelog (tags)', async () => {
+  jest.setTimeout(180000)
+
+  const configuration = readConfiguration('configuration.json')
+  const releaseNotes = new ReleaseNotes({
+    owner: 'mikepenz',
+    repo: 'release-changelog-builder-action',
+    fromTag: 'v0.0.1',
+    toTag: 'v0.0.3',
+    ignorePreReleases: false,
+    configuration: configuration
+  })
+
+  const changeLog = await releaseNotes.pull()
+  console.log(changeLog)
+  expect(changeLog).toStrictEqual(`## 🧪 Tests
+
+- [CI] Specify Test Case
+   - PR: #10
+
+`)
+})
+
+it('Should match generated changelog (unspecified fromTag)', async () => {
   jest.setTimeout(180000)
 
   const configuration = readConfiguration('configuration.json')
@@ -44,3 +67,26 @@ it('Should be true', async () => {
 
 `)
 })
+
+it('Should match generated changelog (refs)', async () => {
+  jest.setTimeout(180000)
+
+  const configuration = readConfiguration('configuration.json')
+  const releaseNotes = new ReleaseNotes({
+    owner: 'mikepenz',
+    repo: 'release-changelog-builder-action',
+    fromTag: '5ec7a2d86fe9f43fdd38d5e254a1117c8a51b4c3',
+    toTag: 'fa3788c8c4b3373ef8424ce3eb008a5cd07cc5aa',
+    ignorePreReleases: false,
+    configuration: configuration
+  })
+
+  const changeLog = await releaseNotes.pull()
+  console.log(changeLog)
+  expect(changeLog).toStrictEqual(`## 🧪 Tests
+
+- [CI] Specify Test Case
+   - PR: #10
+
+`)
+})