X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ftest%2FGuice.kt;fp=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Ftest%2FGuice.kt;h=a4ae1d5eab29f9cddad0ac524d4eb0c61730c1dc;hp=c8f241757461e074689969644ab17bb9dfbfb67c;hb=a782ae867f056f7678ccc4665f3516901481aafc;hpb=a71b38bad4c9acd35902161e2579b6738408abc2

diff --git a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
index c8f2417..a4ae1d5 100644
--- a/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/test/Guice.kt
@@ -2,6 +2,8 @@ package net.pterodactylus.sone.test
 
 import com.google.inject.*
 import com.google.inject.name.*
+import org.hamcrest.MatcherAssert.*
+import org.hamcrest.Matchers.*
 import org.mockito.*
 import javax.inject.Provider
 import kotlin.reflect.*
@@ -17,6 +19,13 @@ inline fun <reified T : Any> Injector.getInstance(annotation: Annotation? = null
 		?.let { getInstance(Key.get(object : TypeLiteral<T>() {}, it)) }
 		?: getInstance(Key.get(object : TypeLiteral<T>() {}))
 
+
+inline fun <reified T : Any> Injector.verifySingletonInstance() {
+	val firstInstance = getInstance<T>()
+	val secondInstance = getInstance<T>()
+	assertThat(firstInstance, sameInstance(secondInstance))
+}
+
 fun <T : Any> supply(javaClass: Class<T>): Source<T> = object : Source<T> {
 	override fun fromInstance(instance: T) = Module { it.bind(javaClass).toInstance(instance) }
 	override fun byInstance(instance: T) = Module { it.bind(javaClass).toProvider(Provider<T> { instance }) }