setup kotest

backend/build.gradle.kts

@@ -28,6 +28,7 @@ repositories {
 dependencies {
     val ktorVersion = "1.6.2"
     val koinVersion = "3.1.5"
+    val kotestVersion = "5.1.0"
 
     implementation("io.ktor:ktor-metrics-micrometer:$ktorVersion")
     implementation("io.ktor:ktor-serialization:$ktorVersion")
@@ -53,6 +54,12 @@ dependencies {
     testImplementation("org.jetbrains.kotlin:kotlin-test:1.6.10")
     testImplementation("io.mockk:mockk:1.12.0")
     testImplementation("org.apache.kafka:kafka-streams-test-utils:2.8.1")
+    testImplementation("io.kotest:kotest-runner-junit5:$kotestVersion")
+    testImplementation("io.kotest:kotest-assertions-core:$kotestVersion")
+}
+
+tasks.withType<Test> {
+    useJUnitPlatform()
 }
 
 tasks.withType<Jar> {

backend/src/test/kotlin/no/nav/mulighetsrommet/api/ApplicationTest.kt

@@ -1,20 +1,19 @@
 package no.nav.mulighetsrommet.api
 
-import io.ktor.application.Application
-import io.ktor.http.HttpMethod
-import io.ktor.server.testing.handleRequest
-import io.ktor.server.testing.withTestApplication
-import org.junit.Test
+import io.kotest.core.spec.style.FunSpec
+import io.ktor.application.*
+import io.ktor.http.*
+import io.ktor.server.testing.*
 import kotlin.test.assertEquals
 
-class ApplicationTest {
-
-    @Test
-    fun `should be alive`() {
-        withTestApplication(Application::module) {
-            handleRequest(HttpMethod.Get, "/internal/ping").apply {
-                assertEquals("PONG", response.content)
+class ApplicationTest : FunSpec({
+    context("ping") {
+        test("should respond with pong") {
+            withTestApplication(Application::module) {
+                handleRequest(HttpMethod.Get, "/internal/ping").apply {
+                    assertEquals("PONG", response.content)
+                }
             }
         }
     }
-}
+})