/*
    * Copyright 2012-2013 smartics, Kronseder & Reiner GmbH
    *
    * 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.
   */
  package test.de.smartics.properties.spi.core.value;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.equalTo;
  import static org.hamcrest.Matchers.hasItems;
  import static org.hamcrest.Matchers.is;
  
  import java.util.List;
  
  import org.junit.Before;
  import org.junit.Test;
  
  import de.smartics.properties.spi.core.value.CollectionPropertyValueRange;
  import de.smartics.testdoc.annotations.Uut;
  import de.smartics.util.lang.NullArgumentException;
  
  /**
   * Tests {@link CollectionPropertyValueRange} with arrays. Uses two elements.
   */
  @Uut(type = CollectionPropertyValueRange.class)
  public class CollectionPropertyValueRangeWithArrayTest
  {
    // ********************************* Fields *********************************
  
    // --- constants ------------------------------------------------------------
  
    private static final String ELEMENT_2 = "two";
  
    private static final String ELEMENT_1 = "one";
  
    private static final String[] TEST_ARRAY =
    { ELEMENT_1, ELEMENT_2 };
  
    // --- members --------------------------------------------------------------
  
    private CollectionPropertyValueRange<String> uut;
  
    // ****************************** Inner Classes *****************************
  
    // ********************************* Methods ********************************
  
    // --- prepare --------------------------------------------------------------
  
    @Before
    public void setUp()
    {
      uut = new CollectionPropertyValueRange<String>(TEST_ARRAY);
    }
  
    // --- helper ---------------------------------------------------------------
  
    // --- tests ----------------------------------------------------------------
  
    @Test
    public void providesAStringRepresentation()
    {
      final String result = uut.toString();
  
      assertThat(result, is(equalTo("one, two")));
    }
  
    @Test
    public void providesAnElementInstanceFromAString()
    {
      final String elementName = ELEMENT_2;
      final String element = uut.fromString(elementName);
  
      assertThat(element, is(equalTo(ELEMENT_2)));
    }
  
    @Test(expected = IllegalArgumentException.class)
    public void signalsRequestOfUnknownElementWithAnException()
    {
      final String elementName = "unknown-element-name";
      uut.fromString(elementName);
    }
  
    @Test
    public void allowsToRetrieveAllValues()
    {
      final List<String> values = uut.getValues();
  
      assertThat(values.size(), is(equalTo(2)));
      assertThat(values, hasItems(ELEMENT_1, ELEMENT_2));
   }
 
   @Test(expected = NullArgumentException.class)
   public void constructionRequiresANonNullArray()
   {
     new CollectionPropertyValueRange<String>((String[]) null);
   }
 }