JListItemIndexValidator_validateIndex_Test.java

/**
 * 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 2012-2015 the original author or authors.
 */
package org.assertj.swing.driver;

import static org.assertj.swing.edt.GuiActionRunner.execute;

import javax.swing.JList;

import org.assertj.swing.annotation.RunsInEDT;
import org.junit.Test;

/**
 * Tests for {@link JListItemPreconditions#checkIndexInBounds(JList, int)}.
 * 
 * @author Alex Ruiz
 */
public class JListItemIndexValidator_validateIndex_Test extends JListItemIndexValidator_TestCase {
  @Test
  public void should_Pass_If_Index_Is_Valid() {
    validateIndex(0);
  }

  @Test
  public void should_Throw_Error_If_Index_Is_Negative() {
    thrown.expectIndexOutOfBoundsException("Item index (-1) should be between [0] and [2] (inclusive)");
    validateIndex(-1);
  }

  @Test
  public void should_Throw_Error_If_Index_Is_Greater_Than_Index_Of_Last_Item() {
    thrown.expectIndexOutOfBoundsException("Item index (3) should be between [0] and [2] (inclusive)");
    validateIndex(3);
  }

  @RunsInEDT
  private void validateIndex(int index) {
    validateIndex(list, index);
  }

  @RunsInEDT
  private static void validateIndex(final JList list, final int index) {
    execute(() -> JListItemPreconditions.checkIndexInBounds(list, index));
  }
}