/*
 * Created on Oct 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.assertj.core.internal.shorts;

import static org.assertj.core.error.ShouldBeLess.shouldBeLess;
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.mockito.Mockito.verify;

import org.assertj.core.api.AssertionInfo;
import org.assertj.core.internal.Shorts;
import org.assertj.core.internal.ShortsBaseTest;
import org.junit.Test;


/**
 * Tests for <code>{@link Shorts#assertLessThan(AssertionInfo, Short, short)}</code>.
 * 
 * @author Alex Ruiz
 * @author Joel Costigliola
 */
public class Shorts_assertLessThan_Test extends ShortsBaseTest {

  @Test
  public void should_fail_if_actual_is_null() {
    thrown.expectAssertionError(actualIsNull());
    shorts.assertLessThan(someInfo(), null, (short) 8);
  }

  @Test
  public void should_pass_if_actual_is_less_than_other() {
    shorts.assertLessThan(someInfo(), (short) 6, (short) 8);
  }

  @Test
  public void should_fail_if_actual_is_equal_to_other() {
    AssertionInfo info = someInfo();
    try {
      shorts.assertLessThan(info, (short) 6, (short) 6);
    } catch (AssertionError e) {
      verify(failures).failure(info, shouldBeLess((short) 6, (short) 6));
      return;
    }
    failBecauseExpectedAssertionErrorWasNotThrown();
  }

  @Test
  public void should_fail_if_actual_is_greater_than_other() {
    AssertionInfo info = someInfo();
    try {
      shorts.assertLessThan(info, (short) 8, (short) 6);
    } catch (AssertionError e) {
      verify(failures).failure(info, shouldBeLess((short) 8, (short) 6));
      return;
    }
    failBecauseExpectedAssertionErrorWasNotThrown();
  }

  @Test
  public void should_fail_if_actual_is_null_whatever_custom_comparison_strategy_is() {
    thrown.expectAssertionError(actualIsNull());
    shortsWithAbsValueComparisonStrategy.assertLessThan(someInfo(), null, (short) 8);
  }

  @Test
  public void should_pass_if_actual_is_less_than_other_according_to_custom_comparison_strategy() {
    shortsWithAbsValueComparisonStrategy.assertLessThan(someInfo(), (short) 6, (short) -8);
  }

  @Test
  public void should_fail_if_actual_is_equal_to_other_according_to_custom_comparison_strategy() {
    AssertionInfo info = someInfo();
    try {
      shortsWithAbsValueComparisonStrategy.assertLessThan(info, (short) 6, (short) -6);
    } catch (AssertionError e) {
      verify(failures).failure(info, shouldBeLess((short) 6, (short) -6, absValueComparisonStrategy));
      return;
    }
    failBecauseExpectedAssertionErrorWasNotThrown();
  }

  @Test
  public void should_fail_if_actual_is_greater_than_other_according_to_custom_comparison_strategy() {
    AssertionInfo info = someInfo();
    try {
      shortsWithAbsValueComparisonStrategy.assertLessThan(info, (short) -8, (short) 6);
    } catch (AssertionError e) {
      verify(failures).failure(info, shouldBeLess((short) -8, (short) 6, absValueComparisonStrategy));
      return;
    }
    failBecauseExpectedAssertionErrorWasNotThrown();
  }
}
