From 4aef950cb3ef9e094b71f0ec715a7aee54eff1b5 Mon Sep 17 00:00:00 2001
From: Lilac09 <1054129023@qq.com>
Date: Mon, 20 Feb 2023 11:54:52 +0100
Subject: [PATCH] feat #10: write tests for KeyFinder.js Test for invalid
 input, entcrypted input, random input.

---
 Ciphers/test/KeyFinder.test.js | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 Ciphers/test/KeyFinder.test.js

diff --git a/Ciphers/test/KeyFinder.test.js b/Ciphers/test/KeyFinder.test.js
new file mode 100644
index 0000000000..bed5e29854
--- /dev/null
+++ b/Ciphers/test/KeyFinder.test.js
@@ -0,0 +1,20 @@
+import { keyFinder } from '../KeyFinder.js'
+
+describe('Testing keyFinder function', () => {
+  it('Test - 1, Testing for invalid types', () => {
+    expect(() => keyFinder(-1)).toThrow()
+  })
+
+  it('Test - 2, Testing for encrypted input', () => {
+    // expect(keyFinder("Rfkkjwi, oekh xcdktgizoutz, tge zqyv.")).toBe(20)
+    expect(keyFinder('L fdph, L vdz, L frqtxhuhg.')).toBe(23)
+    expect(keyFinder('Lzwespj pfl zljyla pz uvwlxlyepl.')).toBe(19)
+    expect(keyFinder('Oy zmk zmciaxu kgixz.')).toBe(20)
+  })
+
+  it('Test - 3, Testing for random input', () => {
+    // expect(keyFinder("Rfkkjwi, oekh xcdktgizoutz, tge zqyv.")).toBe(20)
+    expect(keyFinder('aaaa')).toBe(0)
+    expect(keyFinder('bcde')).toBe(0)
+  })
+})