content: /*
   * Created on Jun 26, 2009
   * 
   * 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 @2009-2013 the original author or authors.
   */
  package org.fest.swing.util;
  
  import static org.fest.assertions.Assertions.assertThat;
  
  import java.util.regex.Pattern;
  
  import org.junit.Test;
  
  /**
   * Tests for {@link Patterns#format(Pattern[])}.
   * 
   * @author Alex Ruiz
   */
  public class Patterns_format_Test {
    @Test(expected = NullPointerException.class)
    public void should_throw_error_if_pattern_array_is_null() {
      Pattern[] patterns = null;
      Patterns.format(patterns);
    }
  
    @Test(expected = NullPointerException.class)
    public void should_throw_error_if_pattern_in_array_is_null() {
      Pattern[] patterns = { Pattern.compile("hello"), null };
      Patterns.format(patterns);
    }
  
    @Test
    public void should_format_pattern_array() {
      Pattern[] patterns = { Pattern.compile("hello"), Pattern.compile("world") };
      String formatted = Patterns.format(patterns);
      assertThat(formatted).isEqualTo("['hello', 'world']");
    }
  }
  