TicketMachineTest - Naive

TicketMachineTest_Naive.kt

class TicketMachineTest {

    private val printerMock = mockk<Printer>(relaxed = true)

    @Test
    fun `given ticket machine when adult ticket selected and paid then ticket printed`() {
        val ticketMachine = TicketMachine(printerMock, Display(), CoinCounter())

        ticketMachine.selectTicket(TicketType.ADULT)
        ticketMachine.insertCoin()
        ticketMachine.insertCoin()

        verify { printerMock.printTicket(TicketType.ADULT) }
    }
}