org.assertj.swing.jide.grids.AssertJSwingTableUtil Maven / Gradle / Ivy

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/**
 * 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.jide.grids;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.util.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.assertj.core.api.Fail;

/**
 * Utility methods for tables when using AssertJ-Swing..
 *
 * @author Peter Murray
 */
class AssertJSwingTableUtil {

  static void requireSelection(int[] expectedRows, int[] selectedRows) {
    assertEquals("The number of expected selected expectedRows do not match",
                 expectedRows.length,
                 selectedRows.length);

    Set requiredRows = new HashSet(expectedRows.length);
    for (int row : expectedRows) {
      requiredRows.add(row);
    }

    for (int row : selectedRows) {
      if (!requiredRows.remove(new Integer(row))) {
        Fail.fail("A row is selected that was not expected to be selected,  " + row);
      }
    }

    assertTrue("There are required row selections that are not selected, ["
               + getContents(requiredRows) + "]",
               requiredRows.isEmpty());
  }

  static  String getContents(Collection c) {
    StringBuilder sb = new StringBuilder();
    for (Iterator it = c.iterator(); it.hasNext();) {
      sb.append(it.next());
      if (it.hasNext()) {
        sb.append(", ");
      }
    }
    return sb.toString();
  }
}