Remove Spek add Kotest

orx-noise/build.gradle.kts

@@ -1,5 +1,6 @@
 plugins {
     org.openrndr.extra.convention.`kotlin-multiplatform`
+    alias(libs.plugins.kotest.multiplatform)
 }
 
 val embedShaders = tasks.register<EmbedShadersTask>("embedShaders") {
@@ -11,17 +12,8 @@ val embedShaders = tasks.register<EmbedShadersTask>("embedShaders") {
 }.get()
 
 kotlin {
-    jvm {
-        testRuns["test"].executionTask {
-            useJUnitPlatform {
-                includeEngines("spek2")
-            }
-        }
-    }
-
     kotlin.sourceSets.getByName("commonMain").kotlin.srcDir(embedShaders.outputDir)
     sourceSets {
-        @Suppress("UNUSED_VARIABLE")
         val commonMain by getting {
             dependencies {
                 implementation(libs.openrndr.math)
@@ -33,16 +25,13 @@ kotlin {
             }
         }
 
-        @Suppress("UNUSED_VARIABLE")
-        val jvmTest by getting {
+        val commonTest by getting {
             dependencies {
-                implementation(libs.spek.dsl)
-                runtimeOnly(libs.spek.junit5)
-                runtimeOnly(libs.kotlin.reflect)
+                implementation(libs.kotest.assertions)
+                implementation(libs.kotest.framework.engine)
             }
         }
 
-        @Suppress("UNUSED_VARIABLE")
         val jvmDemo by getting {
             dependencies {
                 implementation(project(":orx-hash-grid"))

orx-noise/src/commonTest/kotlin/TestGradient.kt

@@ -1,9 +1,8 @@
+import io.kotest.core.spec.style.DescribeSpec
 import org.openrndr.extra.noise.*
-import org.spekframework.spek2.Spek
-import org.spekframework.spek2.style.specification.describe
 import kotlin.test.assertEquals
 
-object TestGradient : Spek({
+class TestGradient : DescribeSpec({
     describe("Noise") {
         it("has a gradient") {
             gradient1D(::perlinLinear, 100, 0.1)

orx-noise/src/commonTest/kotlin/TestMathUtils.kt

@@ -1,9 +1,8 @@
+import io.kotest.core.spec.style.DescribeSpec
 import org.openrndr.extra.noise.fastFloor
-import org.spekframework.spek2.Spek
-import org.spekframework.spek2.style.specification.describe
 import kotlin.test.assertEquals
 
-object TestMathUtils : Spek({
+class TestMathUtils : DescribeSpec({
     describe("Fast floor") {
         it("it is corrrect for 0.0") {
             assertEquals(0, 0.0.fastFloor())

orx-noise/src/commonTest/kotlin/TestVectorShortcutFunctions.kt

@@ -1,11 +1,11 @@
+import io.kotest.core.spec.style.DescribeSpec
 import org.openrndr.extra.noise.Random
 import org.openrndr.extra.noise.perlinQuintic
 import org.openrndr.math.Vector4
-import org.spekframework.spek2.Spek
-import org.spekframework.spek2.style.specification.describe
+
 import kotlin.test.assertEquals
 
-object TestVectorShortcutFunctions : Spek({
+class TestVectorShortcutFunctions : DescribeSpec({
 
     val v = Vector4(1.13, 2.74, 3.59, 4.83)