Fix unit tests

.github/workflows/windows-validation.yml

@@ -29,7 +29,7 @@ jobs:
       - run: |
           du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'
           size=$(du -m -s 'D:\hostedtoolcache\windows\go\${{ matrix.go }}\x64'|cut -f1 -d$'\t')
-          # make sure archive does not take lost of the space
+          # make sure archive does not take lot of space
           if [ $size -gt 999 ];then
             echo 'Size of installed on drive d: go is too big';
             exit 1

__tests__/windows-performance.test.ts

@@ -1,6 +1,7 @@
 import fs from 'fs';
 import * as io from '@actions/io';
 import {addExecutablesToCache, IGoVersionInfo} from '../src/installer';
+import path from 'path';
 
 describe('Windows performance workaround', () => {
   let mkdirSpy: jest.SpyInstance;
@@ -52,10 +53,14 @@ describe('Windows performance workaround', () => {
 
     process.env['RUNNER_TOOL_CACHE'] = '/faked-hostedtoolcache1';
     const cacheDir1 = await addExecutablesToCache('/qzx', info, 'arch');
-    expect(cacheDir1).toBe('/faked-hostedtoolcache1/go/1.2.3/arch');
+    expect(cacheDir1).toBe(
+      path.join('/', 'faked-hostedtoolcache1', 'go', '1.2.3', 'arch')
+    );
 
     process.env['RUNNER_TOOL_CACHE'] = '/faked-hostedtoolcache2';
     const cacheDir2 = await addExecutablesToCache('/qzx', info, 'arch');
-    expect(cacheDir2).toBe('/faked-hostedtoolcache2/go/1.2.3/arch');
+    expect(cacheDir2).toBe(
+      path.join('/', 'faked-hostedtoolcache2', 'go', '1.2.3', 'arch')
+    );
   });
 });