X-Git-Url: https://git.pterodactylus.net/?p=Sone.git;a=blobdiff_plain;f=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPostTest.kt;fp=src%2Ftest%2Fkotlin%2Fnet%2Fpterodactylus%2Fsone%2Fdata%2FPostTest.kt;h=73f849841b05d5a5773892722b2d3b5732670522;hp=0000000000000000000000000000000000000000;hb=5c5bee980f9cab5792e34d1c9840f73b8b191830;hpb=faf66247a34f64946990a985d2ea3003465969cb

diff --git a/src/test/kotlin/net/pterodactylus/sone/data/PostTest.kt b/src/test/kotlin/net/pterodactylus/sone/data/PostTest.kt
new file mode 100644
index 0000000..73f8498
--- /dev/null
+++ b/src/test/kotlin/net/pterodactylus/sone/data/PostTest.kt
@@ -0,0 +1,49 @@
+package net.pterodactylus.sone.data
+
+import net.pterodactylus.sone.test.createPost
+import org.hamcrest.MatcherAssert.assertThat
+import org.hamcrest.Matchers.equalTo
+import org.hamcrest.Matchers.greaterThan
+import org.hamcrest.Matchers.lessThan
+import java.util.concurrent.TimeUnit.DAYS
+import kotlin.test.Test
+
+/**
+ * Unit test for the utilities in `Post.kt`.
+ */
+class PostTest {
+
+	@Test
+	fun `noFuturePost filter recognizes post from future`() {
+		val post = createPost(time = System.currentTimeMillis() + DAYS.toMillis(1))
+		assertThat(noFuturePost(post), equalTo(false))
+	}
+
+	@Test
+	fun `noFuturePost filter recognizes post not from future`() {
+		val post = createPost(time = System.currentTimeMillis())
+		assertThat(noFuturePost(post), equalTo(true))
+	}
+
+	@Test
+	fun `newestFirst comparator returns less-than 0 if first is newer than second`() {
+		val newerPost = createPost(time = 2000)
+		val olderPost = createPost(time = 1000)
+		assertThat(newestPostFirst.compare(newerPost, olderPost), lessThan(0))
+	}
+
+	@Test
+	fun `newestFirst comparator returns greater-than 0 if first is older than second`() {
+		val newerPost = createPost(time = 2000)
+		val olderPost = createPost(time = 1000)
+		assertThat(newestPostFirst.compare(olderPost, newerPost), greaterThan(0))
+	}
+
+	@Test
+	fun `newestFirst comparator returns 0 if first and second are the same age`() {
+		val post1 = createPost(time = 1000)
+		val post2 = createPost(time = 1000)
+		assertThat(newestPostFirst.compare(post2, post1), equalTo(0))
+	}
+
+}