Remove Spek add Kotest

orx-color/build.gradle.kts

@@ -5,19 +5,11 @@ plugins {
     // version was used. If openrndr were an included build, we probably wouldn't need to do this.
     // https://github.com/gradle/gradle/issues/20084
     id(libs.plugins.kotlin.serialization.get().pluginId)
+    alias(libs.plugins.kotest.multiplatform)
 }
 
 kotlin {
-    jvm {
-        testRuns["test"].executionTask {
-            useJUnitPlatform {
-                includeEngines("spek2")
-            }
-        }
-    }
-
     sourceSets {
-        @Suppress("UNUSED_VARIABLE")
         val commonMain by getting {
             dependencies {
                 implementation(project(":orx-parameters"))
@@ -30,24 +22,14 @@ kotlin {
             }
         }
 
-        @Suppress("UNUSED_VARIABLE")
         val commonTest by getting {
             dependencies {
                 implementation(libs.kotlin.serialization.json)
+                implementation(libs.kotest.assertions)
+                implementation(libs.kotest.framework.engine)
             }
         }
 
-        @Suppress("UNUSED_VARIABLE")
-        val jvmTest by getting {
-            dependencies {
-                implementation(libs.kluent)
-                implementation(libs.spek.dsl)
-                runtimeOnly(libs.spek.junit5)
-                runtimeOnly(libs.kotlin.reflect)
-            }
-        }
-
-        @Suppress("UNUSED_VARIABLE")
         val jvmDemo by getting {
             dependencies {
                 implementation(project(":orx-camera"))

orx-color/src/commonTest/kotlin/spaces/TestMix.kt

@@ -1,21 +1,25 @@
-import org.amshove.kluent.`should be equal to`
+package spaces
+
+import io.kotest.core.spec.style.DescribeSpec
 import org.openrndr.color.ColorRGBa
 import org.openrndr.color.Linearity
 import org.openrndr.extra.color.palettes.rangeTo
-import org.spekframework.spek2.Spek
-import org.spekframework.spek2.style.specification.describe
 
-object TestMix : Spek({
+import kotlin.test.assertEquals
+import kotlin.test.assertSame
+
+class TestMix : DescribeSpec({
 
     describe("two srgb colors") {
         val a = ColorRGBa.BLUE
         val b = ColorRGBa.RED
 
-        a.linearity `should be equal to` Linearity.SRGB
+        assertEquals(Linearity.SRGB, a.linearity)
+
 
         it("should mix properly") {
-            a.mix(b, 0.0) `should be equal to` a
-            a.mix(b, 1.0) `should be equal to` b
+            assertSame(a, a.mix(b, 0.0))
+            assertSame(b, a.mix(b, 1.0))
         }
     }
 
@@ -24,8 +28,8 @@ object TestMix : Spek({
         val b = ColorRGBa.RED.toLinear()
 
         it("should mix properly") {
-            a.mix(b, 0.0) `should be equal to` a
-            a.mix(b, 1.0) `should be equal to` b
+            assertSame(a, a.mix(b, 0.0))
+            assertSame(b, a.mix(b, 1.0))
         }
     }
 
@@ -34,9 +38,9 @@ object TestMix : Spek({
         val b = ColorRGBa.RED
 
         val blend = a..b blend 2
-        blend.size `should be equal to` 2
-        blend[0] `should be equal to` a
-        blend[1] `should be equal to` b
+        assertEquals(2, blend.size)
+        assertEquals(a, blend[0])
+        assertEquals(b, blend[1])
     }
 
 })

orx-color/src/commonTest/kotlin/spaces/TestOKHSLa.kt

@@ -2,7 +2,6 @@ package spaces
 
 import org.openrndr.color.ColorRGBa
 import org.openrndr.extra.color.spaces.toOKHSLa
-import org.openrndr.extra.color.spaces.toOKHSVa
 import kotlin.test.Test
 import kotlin.test.assertTrue