diff options
Diffstat (limited to 'impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java')
-rw-r--r-- | impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java b/impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java deleted file mode 100644 index 2fd1ddc7..00000000 --- a/impl_core/src/test/java/io/opencensus/implcore/stats/CurrentStatsStateTest.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright 2017, OpenCensus Authors - * - * 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 io.opencensus.implcore.stats; - -import static com.google.common.truth.Truth.assertThat; - -import io.opencensus.stats.StatsCollectionState; -import org.junit.Rule; -import org.junit.Test; -import org.junit.rules.ExpectedException; -import org.junit.runner.RunWith; -import org.junit.runners.JUnit4; - -/** Tests for {@link CurrentStatsState}. */ -@RunWith(JUnit4.class) -public final class CurrentStatsStateTest { - - @Rule public final ExpectedException thrown = ExpectedException.none(); - - @Test - public void defaultState() { - assertThat(new CurrentStatsState().get()).isEqualTo(StatsCollectionState.ENABLED); - } - - @Test - public void setState() { - CurrentStatsState state = new CurrentStatsState(); - assertThat(state.set(StatsCollectionState.DISABLED)).isTrue(); - assertThat(state.getInternal()).isEqualTo(StatsCollectionState.DISABLED); - assertThat(state.set(StatsCollectionState.ENABLED)).isTrue(); - assertThat(state.getInternal()).isEqualTo(StatsCollectionState.ENABLED); - assertThat(state.set(StatsCollectionState.ENABLED)).isFalse(); - } - - @Test - public void preventNull() { - CurrentStatsState state = new CurrentStatsState(); - thrown.expect(NullPointerException.class); - thrown.expectMessage("state"); - state.set(null); - } - - @Test - public void preventSettingStateAfterReadingState() { - CurrentStatsState state = new CurrentStatsState(); - state.get(); - thrown.expect(IllegalStateException.class); - thrown.expectMessage("State was already read, cannot set state."); - state.set(StatsCollectionState.DISABLED); - } -} |