BasicCellRendererComponentReader_valueFrom_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.core.api.Assertions.assertThat;
import static org.assertj.swing.test.builder.JButtons.button;
import static org.assertj.swing.test.builder.JLabels.label;

import javax.swing.JButton;
import javax.swing.JLabel;

import org.assertj.swing.test.core.EDTSafeTestCase;
import org.junit.Before;
import org.junit.Test;

/**
 * Tests for {@link BasicCellRendererReader#valueFrom(java.awt.Component)}.
 * 
 * @author Alex Ruiz
 */
public class BasicCellRendererComponentReader_valueFrom_Test extends EDTSafeTestCase {
  private BasicCellRendererReader reader;

  @Before
  public void setUp() {
    reader = new BasicCellRendererReader();
  }

  @Test
  public void should_Return_Value_From_JLabel() {
    JLabel label = label().withText("Hello").createNew();
    assertThat(reader.valueFrom(label)).isEqualTo("Hello");
  }

  @Test
  public void should_Return_Null_If_Component_Is_Not_JLabel() {
    JButton button = button().withText("Hello").createNew();
    assertThat(reader.valueFrom(button)).isNull();
  }
}