CharArrays_assertContains_Test.java

/*
 * Created on Dec 20, 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.fest.assertions.internal;

import static org.fest.assertions.error.ShouldContain.shouldContain;
import static org.fest.assertions.test.CharArrayFactory.*;
import static org.fest.assertions.test.ErrorMessages.*;
import static org.fest.assertions.test.ExpectedException.none;
import static org.fest.assertions.test.FailureMessages.actualIsNull;
import static org.fest.assertions.test.TestData.someInfo;
import static org.fest.assertions.test.TestFailures.expectedAssertionErrorNotThrown;
import static org.fest.util.Collections.set;
import static org.mockito.Mockito.*;

import org.fest.assertions.core.AssertionInfo;
import org.fest.assertions.test.ExpectedException;
import org.junit.*;

/**
 * Tests for <code>{@link CharArrays#assertContains(AssertionInfo, char[], char[])}</code>.
 *
 * @author Alex Ruiz
 */
public class CharArrays_assertContains_Test {

  @Rule public ExpectedException thrown = none();

  private Failures failures;
  private char[] actual;
  private CharArrays arrays;

  @Before public void setUp() {
    failures = spy(new Failures());
    actual = array('a', 'b', 'c');
    arrays = new CharArrays();
    arrays.failures = failures;
  }

  @Test public void should_pass_if_actual_contains_given_values() {
    arrays.assertContains(someInfo(), actual, array('a'));
  }

  @Test public void should_pass_if_actual_contains_given_values_in_different_order() {
    arrays.assertContains(someInfo(), actual, array('c', 'b'));
  }

  @Test public void should_pass_if_actual_contains_all_given_values() {
    arrays.assertContains(someInfo(), actual, array('a', 'b', 'c'));
  }

  @Test public void should_pass_if_actual_contains_given_values_more_than_once() {
    actual = array('a', 'b', 'c', 'c', 'b');
    arrays.assertContains(someInfo(), actual, array('b'));
  }

  @Test public void should_pass_if_actual_contains_given_values_even_if_duplicated() {
    arrays.assertContains(someInfo(), actual, array('a', 'a'));
  }

  @Test public void should_throw_error_if_array_of_values_to_look_for_is_empty() {
    thrown.expectIllegalArgumentException(valuesToLookForIsEmpty());
    arrays.assertContains(someInfo(), actual, emptyArray());
  }

  @Test public void should_throw_error_if_array_of_values_to_look_for_is_null() {
    thrown.expectNullPointerException(valuesToLookForIsNull());
    arrays.assertContains(someInfo(), actual, null);
  }

  @Test public void should_fail_if_actual_is_null() {
    thrown.expectAssertionError(actualIsNull());
    arrays.assertContains(someInfo(), null, array('a'));
  }

  @Test public void should_fail_if_actual_does_not_contain_values() {
    AssertionInfo info = someInfo();
    char[] expected = { 'a', 'b', 'd' };
    try {
      arrays.assertContains(info, actual, expected);
    } catch (AssertionError e) {
      verify(failures).failure(info, shouldContain(actual, expected, set('d')));
      return;
    }
    throw expectedAssertionErrorNotThrown();
  }
}