From: David ‘Bombe’ Roden <bombe@pterodactylus.net>
Date: Mon, 19 Jun 2017 08:14:42 +0000 (+0200)
Subject: Move function that deals with optionals to optional utils
X-Git-Tag: 0.9.7^2~151
X-Git-Url: https://git.pterodactylus.net/?a=commitdiff_plain;h=505e16e44f6b5d6ece6845a50f3f561214cc5709;p=Sone.git

Move function that deals with optionals to optional utils
---

diff --git a/src/main/kotlin/net/pterodactylus/sone/utils/Iterables.kt b/src/main/kotlin/net/pterodactylus/sone/utils/Iterables.kt
deleted file mode 100644
index 5651c72..0000000
--- a/src/main/kotlin/net/pterodactylus/sone/utils/Iterables.kt
+++ /dev/null
@@ -1,6 +0,0 @@
-package net.pterodactylus.sone.utils
-
-import com.google.common.base.Optional
-
-fun <T, R> Iterable<T>.mapPresent(transform: (T) -> Optional<R>): List<R> =
-		map(transform).filter { it.isPresent }.map { it.get() }
diff --git a/src/main/kotlin/net/pterodactylus/sone/utils/Optionals.kt b/src/main/kotlin/net/pterodactylus/sone/utils/Optionals.kt
index 5f53ed0..c8167b9 100644
--- a/src/main/kotlin/net/pterodactylus/sone/utils/Optionals.kt
+++ b/src/main/kotlin/net/pterodactylus/sone/utils/Optionals.kt
@@ -6,3 +6,6 @@ fun <T, R> Optional<T>.let(block: (T) -> R): R? = if (isPresent) block(get()) el
 fun <T> Optional<T>.also(block: (T) -> Unit) = if (isPresent) block(get()) else Unit
 
 fun <T> T?.asOptional(): Optional<T> = this?.let { Optional.of(it) } ?: Optional.absent<T>()
+
+fun <T, R> Iterable<T>.mapPresent(transform: (T) -> Optional<R>): List<R> =
+		map(transform).filter { it.isPresent }.map { it.get() }
diff --git a/src/test/kotlin/net/pterodactylus/sone/utils/IterablesTest.kt b/src/test/kotlin/net/pterodactylus/sone/utils/IterablesTest.kt
deleted file mode 100644
index 639dc90..0000000
--- a/src/test/kotlin/net/pterodactylus/sone/utils/IterablesTest.kt
+++ /dev/null
@@ -1,16 +0,0 @@
-package net.pterodactylus.sone.utils
-
-import com.google.common.base.Optional.fromNullable
-import org.hamcrest.MatcherAssert.assertThat
-import org.hamcrest.Matchers.contains
-import org.junit.Test
-
-class IterablesTest {
-
-	@Test
-	fun testMapPresent() {
-		val originalList = listOf(1, 2, null, 3, null)
-		assertThat(originalList.mapPresent { fromNullable(it) }, contains(1, 2, 3))
-	}
-
-}
diff --git a/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt b/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
index 6d35509..76dd443 100644
--- a/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
@@ -1,7 +1,9 @@
 package net.pterodactylus.sone.utils
 
 import com.google.common.base.Optional
+import com.google.common.base.Optional.fromNullable
 import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.contains
 import org.hamcrest.Matchers.equalTo
 import org.hamcrest.Matchers.nullValue
 import org.junit.Test
@@ -50,4 +52,10 @@ class OptionalsTest {
 		assertThat(optional.isPresent, equalTo(false))
 	}
 
+	@Test
+	fun testMapPresent() {
+		val originalList = listOf(1, 2, null, 3, null)
+		assertThat(originalList.mapPresent { fromNullable(it) }, contains(1, 2, 3))
+	}
+
 }