✏️ Fix typo in test name

[Sone.git] / src / test / kotlin / net / pterodactylus / sone / utils / OptionalsTest.kt

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 (file)
--- 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))
+       }
+
 }