src/test/kotlin/net/pterodactylus/sone/data/PostTest.kt

   1 package net.pterodactylus.sone.data
   2
   3 import net.pterodactylus.sone.test.createPost
   4 import org.hamcrest.MatcherAssert.assertThat
   5 import org.hamcrest.Matchers.equalTo
   6 import org.hamcrest.Matchers.greaterThan
   7 import org.hamcrest.Matchers.lessThan
   8 import java.util.concurrent.TimeUnit.DAYS
   9 import kotlin.test.Test
  10
  11 /**
  12  * Unit test for the utilities in `Post.kt`.
  13  */
  14 class PostTest {
  15
  16         @Test
  17         fun `noFuturePost filter recognizes post from future`() {
  18                 val post = createPost(time = System.currentTimeMillis() + DAYS.toMillis(1))
  19                 assertThat(noFuturePost(post), equalTo(false))
  20         }
  21
  22         @Test
  23         fun `noFuturePost filter recognizes post not from future`() {
  24                 val post = createPost(time = System.currentTimeMillis())
  25                 assertThat(noFuturePost(post), equalTo(true))
  26         }
  27
  28         @Test
  29         fun `newestFirst comparator returns less-than 0 if first is newer than second`() {
  30                 val newerPost = createPost(time = 2000)
  31                 val olderPost = createPost(time = 1000)
  32                 assertThat(newestPostFirst.compare(newerPost, olderPost), lessThan(0))
  33         }
  34
  35         @Test
  36         fun `newestFirst comparator returns greater-than 0 if first is older than second`() {
  37                 val newerPost = createPost(time = 2000)
  38                 val olderPost = createPost(time = 1000)
  39                 assertThat(newestPostFirst.compare(olderPost, newerPost), greaterThan(0))
  40         }
  41
  42         @Test
  43         fun `newestFirst comparator returns 0 if first and second are the same age`() {
  44                 val post1 = createPost(time = 1000)
  45                 val post2 = createPost(time = 1000)
  46                 assertThat(newestPostFirst.compare(post2, post1), equalTo(0))
  47         }
  48
  49 }