TestSuspendFunction

TestSuspendFunction.kt

class Car {
    var isEngineTurnedOn = false
    
    suspend fun turnOnEngine(){
       delay(4000)
        isEngineTurnedOn = true
    }
}

class CarTest {
    private val car = Car()
    
    @Test
    fun turnOnEngine()  = runTest{
        car.turnOnEngine()
        Assert.assertTrue(car.isEngineTurnedOn)
    }
 }