src/test/kotlin/net/pterodactylus/rhynodge/webpages/weather/WeatherTriggerTest.kt

   1 package net.pterodactylus.rhynodge.webpages.weather
   2
   3 import net.pterodactylus.rhynodge.State
   4 import org.hamcrest.MatcherAssert.assertThat
   5 import org.hamcrest.Matchers.`is`
   6 import org.junit.Test
   7 import java.time.ZoneId.of
   8 import java.time.ZonedDateTime
   9
  10 /**
  11  * Unit test for [WeatherTrigger].
  12
  13  * @author [David ‘Bombe’ Roden](mailto:bombe@pterodactylus.net)
  14  */
  15 class WeatherTriggerTest {
  16
  17     private val now = ZonedDateTime.now(of("Europe/Berlin"))
  18     private val previousState = WeatherState("Weather", now.minusDays(1))
  19     private val trigger = WeatherTrigger()
  20
  21     @Test
  22     fun currentStateIsAlwaysReturned() {
  23         val currentState = WeatherState("Weather", now)
  24         assertThat(trigger.mergeStates(previousState, currentState), `is`(currentState as State))
  25     }
  26
  27     @Test
  28     fun triggerDoesNotTriggerIfStateHasNotChanged() {
  29         val currentState = WeatherState("Weather", now.minusDays(1))
  30         trigger.mergeStates(previousState, currentState)
  31         assertThat(trigger.triggers(), `is`(false))
  32     }
  33
  34     @Test
  35     fun triggerDoesTriggerIfStateHasChanged() {
  36         val currentState = WeatherState("Weather", now)
  37         trigger.mergeStates(previousState, currentState)
  38         assertThat(trigger.triggers(), `is`(true))
  39     }
  40
  41 }