/*
 * 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 2012-2018 the original author or authors.
 */
package org.assertj.core.internal.maps;

import static org.assertj.core.data.MapEntry.entry;
import static org.assertj.core.error.ShouldHaveSize.shouldHaveSize;
import static org.assertj.core.test.Maps.mapOf;
import static org.assertj.core.test.TestData.someInfo;
import static org.assertj.core.util.FailureMessages.actualIsNull;

import java.util.Map;

import org.assertj.core.api.AssertionInfo;
import org.assertj.core.internal.Maps;
import org.assertj.core.internal.MapsBaseTest;
import org.junit.Test;


/**
 * Tests for <code>{@link Maps#assertHasSize(AssertionInfo, Map, int)}</code>.
 * 
 * @author Alex Ruiz
 * @author Joel Costigliola
 */
public class Maps_assertHasSize_Test extends MapsBaseTest {

  @Test
  public void should_pass_if_size_of_actual_is_equal_to_expected_size() {
    Map<?, ?> actual = mapOf(entry("name", "Yoda"), entry("job", "Yedi Master"));
    maps.assertHasSize(someInfo(), actual, 2);
  }

  @Test
  public void should_fail_if_actual_is_null() {
    thrown.expectAssertionError(actualIsNull());
    maps.assertHasSize(someInfo(), null, 8);
  }

  @Test
  public void should_fail_if_size_of_actual_is_not_equal_to_expected_size() {
    AssertionInfo info = someInfo();
    Map<?, ?> actual = mapOf(entry("name", "Yoda"), entry("job", "Yedi Master"));

    thrown.expectAssertionError(shouldHaveSize(actual, actual.size(), 8).create());

    maps.assertHasSize(info, actual, 8);
  }
}
