Adds tests for finder

tests/finder.js

@@ -0,0 +1,30 @@
+const test = require('kuta').test;
+const finder = require('../finder')
+const assert = require('assert')
+const fs = require('fs')
+
+function getEntries(fn) {
+  return JSON.parse(fs.readFileSync(`./tests/fixtures/${fn}.json`))
+}
+
+test('it should find the electron.asar file', ()=> {
+  assert.deepEqual(
+    ['Hyper.app/Contents/Resources/electron.asar'],
+    finder.asar(getEntries('Hyper-3.0.2-mac.zip'))
+  )
+});
+
+test('it should find the correct binary file', () => {
+  assert.deepEqual(
+    'Hyper.app/Contents/Frameworks/Electron Framework.framework/Versions/A/Electron Framework',
+    finder.binary(getEntries('Hyper-3.0.2-mac.zip'))
+  )
+  assert.deepEqual(
+    'Notable.exe',
+    finder.binary(getEntries('Notable-1.8.4-win.zip'))
+  )
+  assert.deepEqual(
+    'rambox',
+    finder.binary(getEntries('Rambox-0.7.7-linux-x64.zip'))
+  )
+})