From b42525b536c259a21454296d32031fdb48b15a9d Mon Sep 17 00:00:00 2001
From: =?utf8?q?David=20=E2=80=98Bombe=E2=80=99=20Roden?=
 <bombe@pterodactylus.net>
Date: Sun, 20 Nov 2016 16:15:22 +0100
Subject: [PATCH] Add unit test for image accessor

---
 .../sone/template/ImageAccessorTest.kt             | 55 ++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 src/test/java/net/pterodactylus/sone/template/ImageAccessorTest.kt

diff --git a/src/test/java/net/pterodactylus/sone/template/ImageAccessorTest.kt b/src/test/java/net/pterodactylus/sone/template/ImageAccessorTest.kt
new file mode 100644
index 0000000..eb692ba
--- /dev/null
+++ b/src/test/java/net/pterodactylus/sone/template/ImageAccessorTest.kt
@@ -0,0 +1,55 @@
+package net.pterodactylus.sone.template
+
+import net.pterodactylus.sone.data.Album
+import net.pterodactylus.sone.data.Image
+import net.pterodactylus.sone.test.mock
+import net.pterodactylus.sone.test.whenever
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.equalTo
+import org.hamcrest.Matchers.nullValue
+import org.junit.Before
+import org.junit.Test
+
+/**
+ * Unit test for [ImageAccessor].
+ */
+class ImageAccessorTest {
+
+	private val accessor = ImageAccessor()
+	private val album = mock<Album>()
+	private val images = listOf(mock<Image>(), mock<Image>())
+
+	@Before
+	fun setupImages() {
+		whenever(album.images).thenReturn(images)
+		images.forEach {
+			whenever(it.album).thenReturn(album)
+		}
+	}
+
+	@Test
+	fun `accessor returns next image for first image`() {
+		assertThat(accessor.get(null, images[0], "next"), equalTo<Any>(images[1]))
+	}
+
+	@Test
+	fun `accessor returns null for next image of second image`() {
+		assertThat(accessor.get(null, images[1], "next"), nullValue())
+	}
+
+	@Test
+	fun `accessor returns previous image for second image`() {
+		assertThat(accessor.get(null, images[1], "previous"), equalTo<Any>(images[0]))
+	}
+
+	@Test
+	fun `accessor returns null for previous image of first image`() {
+		assertThat(accessor.get(null, images[0], "previous"), nullValue())
+	}
+
+	@Test
+	fun `accessor uses reflection accessor for all other members`() {
+		assertThat(accessor.get(null, images[0], "hashCode"), equalTo<Any>(images[0].hashCode()))
+	}
+
+}
-- 
2.7.4