Issue 5931 - Create tests for util package

adblockplussbrowser/src/test/java/org/adblockplus/sbrowser/contentblocker/engine/UtilsTest.kt

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present eyeo GmbH
  *
  * Adblock Plus is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 3 as
  * published by the Free Software Foundation.
  *
  * Adblock Plus is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 17 matching lines @@
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Mockito.mock
 import org.robolectric.RobolectricTestRunner
 import org.robolectric.RuntimeEnvironment
 import java.util.Locale
 
 @RunWith(RobolectricTestRunner::class)
 class UtilsTest
 {
-

[anton, 2017/11/16 10:46:36]

the line seems to be not required

[jens, 2017/11/17 09:16:26]

Acknowledged.

-    private var mockedDefaultSubs: DefaultSubscriptions? = null

[anton, 2017/11/16 10:46:36]

shouldn't it be 'lateinit var .. ' too? it's init in `setup()`

[jens, 2017/11/17 09:16:26]

Yeah, you are right. That is the proper way to do in Kotlin. Still have to get
used to it.

+    private lateinit var mockedDefaultSubs: DefaultSubscriptions
     private lateinit var context: Context
     private val EASYLIST_GERMANY_COMPLETE_URL =
             "https://easylist-downloads.adblockplus.org/easylistgermany+easylist.txt"
 
     @Before
     fun setup()
     {
         context = RuntimeEnvironment.application
         mockedDefaultSubs = mock(DefaultSubscriptions::class.java)
         RuntimeEnvironment.application.resources
@@ skipping 105 matching lines @@
     @Test
     fun sharedPrefsUtilsPutAndGetDifferentStringSet()
     {
         val testStringSet = setOf("Hello", "World")
         SharedPrefsUtils.putStringSet(context, R.string.key_previous_version_code, testStringSet)
         val unequalStringSet = SharedPrefsUtils.getStringSet(context,
                 R.string.key_aa_info_shown, setOf("Hello", "World", "!"))
         assertNotEquals(testStringSet, unequalStringSet)
     }
 }