blob: 3275ba08776dc17fa34c796b1a409ee9e247027b [file] [log] [blame]
/*
* Copyright 2012-present Facebook, Inc.
*
* 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.facebook.buck.testutil;
import static org.junit.Assert.fail;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSortedSet;
import org.junit.Test;
public class MoreAssertsTest {
@SuppressWarnings("PMD.EmptyCatchBlock")
private void expectFail(Iterable<?> a, Iterable<?> b) {
try {
MoreAsserts.assertIterablesEquals(a, b);
fail("Expected failure from: a=" + a + "; b=" + b);
} catch (AssertionError e) {
// OK
}
}
@Test
public void testIterablesEqualsFailure() {
expectFail(ImmutableList.of(), ImmutableList.of(1));
expectFail(ImmutableList.of(1, 2), ImmutableList.of(2, 1));
expectFail(ImmutableList.of(1), ImmutableList.of());
expectFail(ImmutableList.of(1), null);
}
@Test
public void testIterablesEqualsSuccess() {
MoreAsserts.assertIterablesEquals(ImmutableList.of(1), ImmutableList.of(1));
MoreAsserts.assertIterablesEquals(ImmutableList.of(), ImmutableList.of());
MoreAsserts.assertIterablesEquals(null, null);
MoreAsserts.assertIterablesEquals(ImmutableList.of(1, 2, 3), ImmutableSortedSet.of(3, 2, 1));
}
}