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Use backported JUnit exceptThrows and assertThrows in metrics library

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=176584707
This commit is contained in:
jianglai 2017-11-21 17:26:07 -08:00
parent 6eb0d8689d
commit a92cdbe8c3
17 changed files with 325 additions and 226 deletions
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22
javatests/google/registry/monitoring/metrics/CustomFitterTest.java
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@ -15,35 +15,31 @@
package google.registry.monitoring.metrics;
import static com.google.common.truth.Truth.assertThat;
import static google.registry.monitoring.metrics.JUnitBackports.expectThrows;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.ImmutableSortedSet;
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 CustomFitter}. */
@RunWith(JUnit4.class)
public class CustomFitterTest {
@Rule public final ExpectedException thrown = ExpectedException.none();
@Test
public void testCreateCustomFitter_emptyBounds_throwsException() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("boundaries must not be empty");
CustomFitter.create(ImmutableSet.<Double>of());
IllegalArgumentException thrown =
expectThrows(
IllegalArgumentException.class, () -> CustomFitter.create(ImmutableSet.<Double>of()));
assertThat(thrown).hasMessageThat().contains("boundaries must not be empty");
}
@Test
public void testCreateCustomFitter_outOfOrderBounds_throwsException() throws Exception {
thrown.expect(IllegalArgumentException.class);
thrown.expectMessage("boundaries must be sorted");
CustomFitter.create(ImmutableSet.of(2.0, 0.0));
IllegalArgumentException thrown =
expectThrows(
IllegalArgumentException.class, () -> CustomFitter.create(ImmutableSet.of(2.0, 0.0)));
assertThat(thrown).hasMessageThat().contains("boundaries must be sorted");
}
@Test