update build scripts

- upgrade to gradle 5.3.1
- upgrade to junit 5
- update test for compatibility to junit 5

build.gradle.kts

@@ -2,6 +2,7 @@ import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
 
 plugins {
     kotlin("jvm") version Config.Versions.kotlin
+    jacoco
 }
 
 group = "norangebit"
@@ -21,8 +22,10 @@ dependencies {
     testImplementation(Config.Libs.junit)
     testImplementation(Config.Libs.kluent)
     testImplementation(Config.Libs.mockk)
+    testImplementation (Config.Libs.jetbrainJunit)
     // testImplementation(Config.Libs.spekDsl)
 
+    testRuntimeOnly(Config.Libs.junitEngine)
     // testRuntimeOnly(Config.Libs.kotlinReflect)
     // testRuntimeOnly(Config.Libs.spekRunner)
 }
@@ -31,4 +34,8 @@ tasks.withType<KotlinCompile> {
     kotlinOptions.jvmTarget = "1.8"
 }
 
+tasks.getByName<Test>("test") {
+    useJUnitPlatform()
+}
+
 tasks.register("ktlint", Ktlint::class)

buildSrc/src/main/java/Config.kt

@@ -28,10 +28,10 @@ object Config {
         val arrow = "0.8.2"
         val kluent = "1.48"
         val koin = "1.0.2"
-        val junit = "5.1.0"
+        val junit = "5.4.2"
         val spek = "2.0.1"
-        val kotlin = "1.3.21"
-        val mockk = "1.9.2"
+        val kotlin = "1.3.30"
+        val mockk = "1.9.3"
         val gson = "2.8.5"
     }
 
@@ -39,11 +39,13 @@ object Config {
         val arrowCore = "io.arrow-kt:arrow-core:${Versions.arrow}"
         val koin = "org.koin:koin-core:${Versions.koin}"
         val junit = "org.junit.jupiter:junit-jupiter-api:${Versions.junit}"
+        val junitEngine = "org.junit.jupiter:junit-jupiter-engine:${Versions.junit}"
         val kluent = "org.amshove.kluent:kluent:${Versions.kluent}"
         val spekDsl = "org.spekframework.spek2:spek-dsl-jvm:${Versions.spek}"
         val kotlinReflect = "org.jetbrains.kotlin:kotlin-reflect:${Versions.kotlin}"
         val spekRunner = "org.spekframework.spek2:spek-runner-junit5:${Versions.spek}"
         val mockk = "io.mockk:mockk:${Versions.mockk}"
         val gson = "com.google.code.gson:gson:${Versions.gson}"
+        val jetbrainJunit = "org.jetbrains.kotlin:kotlin-test-junit:${Versions.kotlin}"
     }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.3.1-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

src/test/kotlin/it/norangeb/algorithms/datastructures/bag/LinkedListBagTest.kt

@@ -26,14 +26,14 @@
 package it.norangeb.algorithms.datastructures.bag
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class LinkedListBagTest {
-    private var bag = LinkedListBag<Int>()
+    private lateinit var bag :LinkedListBag<Int>
 
-    @Before
-    fun makeBag() {
+    @BeforeEach
+    fun init() {
         bag = LinkedListBag()
     }
 

src/test/kotlin/it/norangeb/algorithms/datastructures/bag/ResizingArrayBagTest.kt

@@ -26,13 +26,13 @@
 package it.norangeb.algorithms.datastructures.bag
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class ResizingArrayBagTest {
-    private var bag = ResizingArrayBag<Int>()
+    private lateinit var bag :ResizingArrayBag<Int>
 
-    @Before
+    @BeforeEach
     fun makeBag() {
         bag = ResizingArrayBag()
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/dictionary/MapTest.kt

@@ -30,13 +30,13 @@ import arrow.core.Some
 import org.amshove.kluent.`should be equal to`
 import org.amshove.kluent.`should be`
 import org.amshove.kluent.should
-import org.junit.Before
-import org.junit.Test
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
 
 class MapTest {
     lateinit var map: Dictionary<String, Int>
 
-    @Before
+    @BeforeEach
     fun init() {
         map = Map()
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/queue/LinkedListQueueTest.kt

@@ -29,13 +29,13 @@ import arrow.core.None
 import arrow.core.Some
 import arrow.core.getOrElse
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class LinkedListQueueTest {
-    private var queue = LinkedListQueue<Int>()
+    private lateinit var queue : LinkedListQueue<Int>
 
-    @Before
+    @BeforeEach
     fun makeQueue() {
         queue = LinkedListQueue()
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/queue/ResizingArrayQueueTest.kt

@@ -29,13 +29,13 @@ import arrow.core.None
 import arrow.core.Some
 import arrow.core.getOrElse
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class ResizingArrayQueueTest {
-    private var queue = ResizingArrayQueue<Int>()
+    private lateinit var queue : ResizingArrayQueue<Int>
 
-    @Before
+    @BeforeEach
     fun makeQueue() {
         queue = ResizingArrayQueue()
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/stack/LinkedListStackTest.kt

@@ -28,14 +28,14 @@ package it.norangeb.algorithms.datastructures.stack
 import arrow.core.None
 import arrow.core.getOrElse
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class LinkedListStackTest {
-    private var stack = LinkedListStack<Int>()
+    private lateinit var stack : LinkedListStack<Int>
 
-    @Before
-    fun makeStack() {
+    @BeforeEach
+    fun init() {
         stack = LinkedListStack()
     }
 

src/test/kotlin/it/norangeb/algorithms/datastructures/unionfind/QuickFindTest.kt

@@ -26,13 +26,13 @@
 package it.norangeb.algorithms.datastructures.unionfind
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class QuickFindTest {
-    private var unionFind = QuickFind(10)
+    private lateinit var unionFind : QuickFind
 
-    @Before
+    @BeforeEach
     fun init() {
         unionFind = QuickFind(10)
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/unionfind/QuickUnionCompressionPathTest.kt

@@ -26,13 +26,13 @@
 package it.norangeb.algorithms.datastructures.unionfind
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class QuickUnionCompressionPathTest {
-    private var unionFind = QuickUnion(10)
+    private lateinit var unionFind : QuickUnion
 
-    @Before
+    @BeforeEach
     fun init() {
         unionFind = QuickUnion(10)
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/unionfind/QuickUnionTest.kt

@@ -26,13 +26,13 @@
 package it.norangeb.algorithms.datastructures.unionfind
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class QuickUnionTest {
-    private var unionFind = QuickUnion(10)
+    private lateinit var unionFind : QuickUnion
 
-    @Before
+    @BeforeEach
     fun init() {
         unionFind = QuickUnion(10)
     }

src/test/kotlin/it/norangeb/algorithms/datastructures/unionfind/QuickUnionWithSizeTest.kt

@@ -26,13 +26,13 @@
 package it.norangeb.algorithms.datastructures.unionfind
 
 import org.amshove.kluent.`should be equal to`
-import org.junit.Before
+import org.junit.jupiter.api.BeforeEach
 import org.junit.jupiter.api.Test
 
 class QuickUnionWithSizeTest {
-    private var unionFind = QuickUnionWithSize(10)
+    private lateinit var unionFind : QuickUnionWithSize
 
-    @Before
+    @BeforeEach
     fun init() {
         unionFind = QuickUnionWithSize(10)
     }

src/test/kotlin/it/norangeb/algorithms/exercises/OrderedListSorterTest.kt

@@ -26,22 +26,16 @@
 package it.norangeb.algorithms.exercises
 
 import org.amshove.kluent.`should equal`
-import org.junit.Before
-import org.junit.Test
+import org.junit.jupiter.api.Test
 
 class OrderedListSorterTest {
 
-    lateinit var lists: List<List<Int>>
-
-    @Before
-    fun init() {
-        lists = listOf(
+    val lists = listOf(
             listOf(1, 5, 9, 10, 12, 14, 15, 15, 20, 25, 29, 31, 35, 37, 43, 48),
             listOf(2, 7, 12, 21, 23, 33, 35, 43, 45),
             listOf(3, 7, 9, 12, 14, 16, 27, 28, 37, 39, 45, 45, 46, 50),
             listOf(1, 8, 9, 11, 13, 21, 25, 33, 34, 41, 47, 48)
         )
-    }
 
     @Test
     fun testSortUnsignedInt() {