/*
* Created on Dec 14, 2010
*
* 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.
*
* Copyright @2010-2011 the original author or authors.
*/
package org.assertj.core.internal.intarrays;
import static org.assertj.core.error.ShouldContainsOnlyOnce.shouldContainsOnlyOnce;
import static org.assertj.core.test.ErrorMessages.valuesToLookForIsNull;
import static org.assertj.core.test.IntArrays.arrayOf;
import static org.assertj.core.test.IntArrays.emptyArray;
import static org.assertj.core.test.TestData.someInfo;
import static org.assertj.core.test.TestFailures.failBecauseExpectedAssertionErrorWasNotThrown;
import static org.assertj.core.util.FailureMessages.actualIsNull;
import static org.assertj.core.util.Sets.newLinkedHashSet;
import static org.mockito.Mockito.verify;
import org.assertj.core.api.AssertionInfo;
import org.assertj.core.internal.IntArrays;
import org.assertj.core.internal.IntArraysBaseTest;
import org.junit.Test;
/**
* Tests for <code>{@link IntArrays#assertContainsOnlyOnce(AssertionInfo, int[], int[])}</code>.
*
* @author William Delanoue
*/
public class IntArrays_assertContainsOnlyOnce_Test extends IntArraysBaseTest {
@Test
public void should_pass_if_actual_contains_given_values_only() {
arrays.assertContainsOnlyOnce(someInfo(), actual, arrayOf(6, 8, 10));
}
@Test
public void should_pass_if_actual_contains_given_values_only_in_different_order() {
arrays.assertContainsOnlyOnce(someInfo(), actual, arrayOf(10, 8, 6));
}
@Test
public void should_fail_if_actual_contains_given_values_only_more_than_once() {
AssertionInfo info = someInfo();
actual = arrayOf(6, -8, 10, -6, -8, 10, -8, 6);
int[] expected = { 6, -8, 20 };
try {
arrays.assertContainsOnlyOnce(info, actual, expected);
} catch (AssertionError e) {
verify(failures).failure(info,
shouldContainsOnlyOnce(actual, expected, newLinkedHashSet(20), newLinkedHashSet(6, -8)));
return;
}
failBecauseExpectedAssertionErrorWasNotThrown();
}
@Test
public void should_pass_if_actual_contains_given_values_only_even_if_duplicated() {
arrays.assertContainsOnlyOnce(someInfo(), actual, arrayOf(6, 8, 10, 6, 8, 10));
}
@Test
public void should_pass_if_actual_and_given_values_are_empty() {
actual = emptyArray();
arrays.assertContainsOnlyOnce(someInfo(), actual, emptyArray());
}
@Test
public void should_fail_if_array_of_values_to_look_for_is_empty_and_actual_is_not() {
thrown.expect(AssertionError.class);
arrays.assertContainsOnlyOnce(someInfo(), actual, emptyArray());
}
@Test
public void should_throw_error_if_array_of_values_to_look_for_is_null() {
thrown.expectNullPointerException(valuesToLookForIsNull());
arrays.assertContainsOnlyOnce(someInfo(), actual, null);
}
@Test
public void should_fail_if_actual_is_null() {
thrown.expectAssertionError(actualIsNull());
arrays.assertContainsOnlyOnce(someInfo(), null, arrayOf(8));
}
@Test
public void should_fail_if_actual_does_not_contain_given_values_only() {
AssertionInfo info = someInfo();
int[] expected = { 6, 8, 20 };
try {
arrays.assertContainsOnlyOnce(info, actual, expected);
} catch (AssertionError e) {
verify(failures).failure(info,
shouldContainsOnlyOnce(actual, expected, newLinkedHashSet((int) 20), newLinkedHashSet()));
return;
}
failBecauseExpectedAssertionErrorWasNotThrown();
}
@Test
public void should_pass_if_actual_contains_given_values_only_according_to_custom_comparison_strategy() {
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), actual, arrayOf(6, -8, 10));
}
@Test
public void should_pass_if_actual_contains_given_values_only_in_different_order_according_to_custom_comparison_strategy() {
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), actual, arrayOf(10, -8, 6));
}
@Test
public void should_fail_if_actual_contains_given_values_only_more_than_once_according_to_custom_comparison_strategy() {
AssertionInfo info = someInfo();
actual = arrayOf(6, -8, 10, -6, -8, 10, -8);
int[] expected = { 6, -8, 20 };
try {
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(info, actual, expected);
} catch (AssertionError e) {
verify(failures).failure(
info,
shouldContainsOnlyOnce(actual, expected, newLinkedHashSet((int) 20), newLinkedHashSet((int) 6, (int) -8),
absValueComparisonStrategy));
return;
}
failBecauseExpectedAssertionErrorWasNotThrown();
}
@Test
public void should_pass_if_actual_contains_given_values_only_even_if_duplicated_according_to_custom_comparison_strategy() {
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), actual, arrayOf(6, 8, 10, 6, -8, 10));
}
@Test
public void should_fail_if_array_of_values_to_look_for_is_empty_and_actual_is_not_whatever_custom_comparison_strategy_is() {
thrown.expect(AssertionError.class);
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), actual, emptyArray());
}
@Test
public void should_throw_error_if_array_of_values_to_look_for_is_null_whatever_custom_comparison_strategy_is() {
thrown.expectNullPointerException(valuesToLookForIsNull());
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), actual, null);
}
@Test
public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {
thrown.expectAssertionError(actualIsNull());
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(someInfo(), null, arrayOf(-8));
}
@Test
public void should_fail_if_actual_does_not_contain_given_values_only_according_to_custom_comparison_strategy() {
AssertionInfo info = someInfo();
int[] expected = { 6, -8, 20 };
try {
arraysWithCustomComparisonStrategy.assertContainsOnlyOnce(info, actual, expected);
} catch (AssertionError e) {
verify(failures).failure(
info,
shouldContainsOnlyOnce(actual, expected, newLinkedHashSet((int) 20), newLinkedHashSet(),
absValueComparisonStrategy));
return;
}
failBecauseExpectedAssertionErrorWasNotThrown();
}
}