X-Git-Url: https://git.pterodactylus.net/?a=blobdiff_plain;f=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Futils%2FOptionalsTest.kt;h=f60d45fa4863fb8ad3a961cc681ad60e3c4d93d6;hb=1079e46155f61df9270f6fb8f9aa65bcc86f57c8;hp=2a49db06787d959ce40b99a11583911583bc31f1;hpb=5a54ea664e862c910b1766d8ba0dd5efb6ea0151;p=Sone.git

diff --git a/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt b/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
index 2a49db0..f60d45f 100644
--- a/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
+++ b/src/test/kotlin/net/pterodactylus/sone/utils/OptionalsTest.kt
@@ -1,10 +1,13 @@
 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
+import java.util.concurrent.atomic.AtomicBoolean
 
 /**
  * Test for [Optional] utils.
@@ -24,15 +27,35 @@ class OptionalsTest {
 	}
 
 	@Test
+	fun `present optional can be processed with also`() {
+		val called = AtomicBoolean(false)
+		Optional.of(1).also { if (it == 1) called.set(true) }
+		assertThat(called.get(), equalTo(true))
+	}
+
+	@Test
+	fun `absent optional is not processed with also`() {
+		val called = AtomicBoolean(false)
+		Optional.absent<Int>().also { called.set(true) }
+		assertThat(called.get(), equalTo(false))
+	}
+
+	@Test
 	fun `1 as optional is correct optional`() {
 		val optional = 1.asOptional()
 		assertThat(optional.get(), equalTo(1))
 	}
 
 	@Test
-	fun `null as optional is asent optional`() {
+	fun `null as optional is absent optional`() {
 		val optional = null.asOptional()
 		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))
+	}
+
 }