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author | Julien Desprez <jdesprez@google.com> | 2018-10-19 12:36:02 -0700 |
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committer | android-build-merger <android-build-merger@google.com> | 2018-10-19 12:36:02 -0700 |
commit | 6fbc3cf5a1a3369fd354c1e5d9f90c86e4bce0a4 (patch) | |
tree | ede84fcf0a9687d4907ae5f8a4788271d62e0922 /impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java | |
parent | cfbefd32336596ea63784607e4106dc37ce0567f (diff) | |
parent | dd3cabeacc5c8079b0d8674230819f3c54dca590 (diff) | |
download | opencensus-java-6fbc3cf5a1a3369fd354c1e5d9f90c86e4bce0a4.tar.gz |
Merge remote-tracking branch 'aosp/upstream-master' into merge
am: dd3cabeacc
Change-Id: Ib77ae649a4106599080887b1b4aabd3b3e7cefa7
Diffstat (limited to 'impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java')
-rw-r--r-- | impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java b/impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java new file mode 100644 index 00000000..2e0bde21 --- /dev/null +++ b/impl_core/src/test/java/io/opencensus/implcore/internal/UtilsTest.java @@ -0,0 +1,47 @@ +/* + * Copyright 2018, 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.internal; + +import java.util.Arrays; +import java.util.List; +import org.junit.Rule; +import org.junit.Test; +import org.junit.rules.ExpectedException; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +/** Unit tests for {@link Utils}. */ +@RunWith(JUnit4.class) +public class UtilsTest { + @Rule public ExpectedException thrown = ExpectedException.none(); + + @Test + public void checkListElementNull() { + List<Double> list = Arrays.asList(0.0, 1.0, 2.0, null); + thrown.expect(NullPointerException.class); + thrown.expectMessage("null"); + Utils.checkListElementNotNull(list, null); + } + + @Test + public void checkListElementNull_WithMessage() { + List<Double> list = Arrays.asList(0.0, 1.0, 2.0, null); + thrown.expect(NullPointerException.class); + thrown.expectMessage("list should not be null."); + Utils.checkListElementNotNull(list, "list should not be null."); + } +} |