| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wm.flicker; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import com.android.server.wm.flicker.Assertions.Result; |
| |
| import org.junit.Test; |
| |
| /** |
| * Contains {@link Assertions} tests. |
| * To run this test: {@code atest FlickerLibTest:AssertionsTest} |
| */ |
| public class AssertionsTest { |
| @Test |
| public void traceEntryAssertionCanNegateResult() { |
| Assertions.TraceAssertion<Integer> assertNumEquals42 = |
| getIntegerTraceEntryAssertion(); |
| |
| assertThat(assertNumEquals42.apply(1).success).isFalse(); |
| assertThat(assertNumEquals42.negate().apply(1).success).isTrue(); |
| |
| assertThat(assertNumEquals42.apply(42).success).isTrue(); |
| assertThat(assertNumEquals42.negate().apply(42).success).isFalse(); |
| } |
| |
| @Test |
| public void resultCanBeNegated() { |
| String reason = "Everything is fine!"; |
| Result result = new Result(true, 0, "TestAssert", reason); |
| Result negatedResult = result.negate(); |
| assertThat(negatedResult.success).isFalse(); |
| assertThat(negatedResult.reason).isEqualTo(reason); |
| assertThat(negatedResult.assertionName).isEqualTo("!TestAssert"); |
| } |
| |
| private Assertions.TraceAssertion<Integer> getIntegerTraceEntryAssertion() { |
| return (num) -> { |
| if (num == 42) { |
| return new Result(true, "Num equals 42"); |
| } |
| return new Result(false, "Num doesn't equal 42, actual:" + num); |
| }; |
| } |
| } |