app/build.gradle.kts

@@ -24,10 +24,7 @@ dependencies {
     implementation(platform("org.jetbrains.kotlin:kotlin-bom"))
 
     // Use the Kotlin JDK 8 standard library.
-    implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8")
-
-    // This dependency is used by the application.
-    implementation("com.google.guava:guava:30.1.1-jre")
+    implementation("org.jetbrains.kotlin:kotlin-stdlib")
 
     // Use the Kotlin test library.
     testImplementation("org.jetbrains.kotlin:kotlin-test")
@@ -47,6 +44,11 @@ tasks {
             jvmTarget = "16"
         }
     }
+    compileTestKotlin {
+        kotlinOptions {
+            jvmTarget = "16"
+        }
+    }
 }
 
 application {

app/src/test/kotlin/waituntil/AppTest.kt

@@ -7,8 +7,10 @@ import kotlin.test.Test
 import kotlin.test.assertNotNull
 
 class AppTest {
+    /*
     @Test fun appHasAGreeting() {
         val classUnderTest = App()
         assertNotNull(classUnderTest.greeting, "app should have a greeting")
     }
+    */
 }