Kotlin meetup - Spek sample

DateTimeServiceSpec.kt

package tomohiron.kotlinserver.service

import org.jetbrains.spek.api.Spek
import org.jetbrains.spek.api.dsl.describe
import org.jetbrains.spek.api.dsl.it
import org.jetbrains.spek.api.dsl.on
import org.junit.jupiter.api.Assertions.assertFalse
import org.junit.jupiter.api.Assertions.assertTrue
import java.time.OffsetDateTime

object DateTimeServiceSpec: Spek({
    describe("DateTimeService") {

        val dateTimeService = DateTimeService()

        on("isDateTimeFresh") {
            it("should be able to judge if the specified time is less than 10 second old") {
                val oldTime = OffsetDateTime.now().minusSeconds(11)
                assertFalse(dateTimeService.isDateTimeFresh(oldTime))
                val freshTime = OffsetDateTime.now().minusSeconds(9)
                assertTrue(dateTimeService.isDateTimeFresh(freshTime))
            }
        }
    }
})