Roman Elizarov | 98b7a6e | 2017-06-07 08:43:43 +0300 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2016-2017 JetBrains s.r.o. |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
| 17 | package kotlinx.coroutines.experimental.channels |
| 18 | |
| 19 | import junit.framework.Assert.assertFalse |
| 20 | import junit.framework.Assert.assertTrue |
| 21 | import kotlinx.coroutines.experimental.TestBase |
| 22 | import kotlinx.coroutines.experimental.runBlocking |
| 23 | import org.hamcrest.MatcherAssert.assertThat |
| 24 | import org.hamcrest.core.IsEqual |
| 25 | import org.hamcrest.core.IsNull |
| 26 | import org.junit.Test |
| 27 | |
| 28 | class LinkedListChannelTest : TestBase() { |
| 29 | @Test |
| 30 | fun testBasic() = runBlocking { |
| 31 | val c = LinkedListChannel<Int>() |
| 32 | c.send(1) |
| 33 | assertTrue(c.offer(2)) |
| 34 | c.send(3) |
| 35 | assertTrue(c.close()) |
| 36 | assertFalse(c.close()) |
| 37 | assertThat(c.receive(), IsEqual(1)) |
| 38 | assertThat(c.poll(), IsEqual(2)) |
| 39 | assertThat(c.receiveOrNull(), IsEqual(3)) |
| 40 | assertThat(c.receiveOrNull(), IsNull()) |
| 41 | } |
| 42 | } |