1 files changed, 45 insertions, 0 deletions
diff --git a/__test__/git-version.test.ts b/__test__/git-version.test.ts
new file mode 100644
index 0000000..aa3ae4b
--- /dev/null
+++ b/__test__/git-version.test.ts
@@ -0,0 +1,45 @@
+import {GitVersion} from '../lib/git-version'
+
+describe('git-version tests', () => {
+  it('basics', async () => {
+    let version = new GitVersion('')
+    expect(version.isValid()).toBeFalsy()
+
+    version = new GitVersion('asdf')
+    expect(version.isValid()).toBeFalsy()
+
+    version = new GitVersion('1.2')
+    expect(version.isValid()).toBeTruthy()
+    expect(version.toString()).toBe('1.2')
+
+    version = new GitVersion('1.2.3')
+    expect(version.isValid()).toBeTruthy()
+    expect(version.toString()).toBe('1.2.3')
+  })
+
+  it('check minimum', async () => {
+    let version = new GitVersion('4.5')
+    expect(version.checkMinimum(new GitVersion('3.6'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('3.6.7'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.4'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5.0'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.6'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('4.6.0'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('5.1'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('5.1.2'))).toBeFalsy()
+
+    version = new GitVersion('4.5.6')
+    expect(version.checkMinimum(new GitVersion('3.6'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('3.6.7'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.4'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5.5'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5.6'))).toBeTruthy()
+    expect(version.checkMinimum(new GitVersion('4.5.7'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('4.6'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('4.6.0'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('5.1'))).toBeFalsy()
+    expect(version.checkMinimum(new GitVersion('5.1.2'))).toBeFalsy()
+  })
+})