Give KotlinTest a try

Author: rhaendel

.gitignore

@@ -4,3 +4,4 @@
 build
 src/**/*.txt
 local.properties
+/.kotlintest/

build.gradle.kts

@@ -13,6 +13,7 @@ dependencies {
 
     testImplementation("org.junit.jupiter:junit-jupiter:5.11.4")
     testImplementation("org.junit.jupiter:junit-jupiter-params:5.11.4")
+    testImplementation("io.kotlintest:kotlintest-runner-junit5:3.4.2")
     testImplementation("org.assertj:assertj-core:3.27.2")
     testImplementation("com.github.stefanbirkner:system-lambda:1.2.1")
 }

src/test/kotlin/de/ronny_h/extensions/SymmetriesTest.kt

@@ -1,22 +1,19 @@
 package de.ronny_h.extensions
 
-import org.assertj.core.api.Assertions.assertThat
-import org.junit.jupiter.api.Test
+import io.kotlintest.shouldBe
+import io.kotlintest.specs.StringSpec
 
-class SymmetriesTest {
+class SymmetriesTest : StringSpec({
 
-    @Test
-    fun `an empty list is symmetrical`() {
-        assertThat(listOf<Int>().isSymmetrical()).isTrue()
+    "an empty list is symmetrical" {
+        listOf<Int>().isSymmetrical() shouldBe true
     }
 
-    @Test
-    fun `a symmetrical list is symmetrical`() {
-        assertThat(listOf(1, 2, 3, 2, 1).isSymmetrical()).isTrue()
+    "a symmetrical list is symmetrical" {
+        listOf(1, 2, 3, 2, 1).isSymmetrical() shouldBe true
     }
 
-    @Test
-    fun `a asymmetrical list is not symmetrical`() {
-        assertThat(listOf(4, 2, 3, 2, 1).isSymmetrical()).isFalse()
+    "a asymmetrical list is not symmetrical" {
+        listOf(4, 2, 3, 2, 1).isSymmetrical() shouldBe false
     }
-}
+})