cvs commit: jakarta-commons/betwixt/src/test/org/apache/commons/betwixt TestOptions.java

[rdonkin]

rdonkin     2004/04/07 14:14:37

  Added:       betwixt/src/test/org/apache/commons/betwixt TestOptions.java
  Log:
  Tests for options
  
  Revision  Changes    Path
  1.1                  
jakarta-commons/betwixt/src/test/org/apache/commons/betwixt/TestOptions.java
  
  Index: TestOptions.java
  ===================================================================
  /*
   * Copyright 2004 The Apache Software Foundation.
   * 
   * 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 org.apache.commons.betwixt;
  
  import junit.framework.TestCase;
  
  /**
   * @author <a href='http://jakarta.apache.org/'>Jakarta Commons Team</a>
   * @version $Revision: 1.1 $
   */
  public class TestOptions extends TestCase {
      
      private static final int A_SHIFT = 1 << 0;
      private static final int B_SHIFT = 1 << 1;
      private static final int C_SHIFT = 1 << 2;
      
      
      public void testGetValue() {
          Options options = new Options();
          options.addOption("A", "Alpha");
          options.addOption("B", "Beta");
       
          assertEquals("Get added value", "Alpha", options.getValue("A"));
          assertNull("Value not added is null", options.getValue("C"));
          
          options.addOption("A", "New Value");
          assertEquals("Lat value set wins", "New Value", options.getValue("A"));
      }
      
      public void testGetNames() {
          Options options = new Options();
          options.addOption("A", "Alpha");
          options.addOption("B", "Beta");
          options.addOption("C", "Gamma");
          
          String[] names = options.getNames();
          assertEquals("Expected three names", 3, names.length);
          int flag = (A_SHIFT) + (B_SHIFT) + (C_SHIFT);
          for ( int i = 0; i <3 ; i++ ) {
              if (names[i].equals("A"))
              {
                  assertTrue("A named twice", (flag & (A_SHIFT))>0);
                  flag -= (A_SHIFT);
              }
              else if (names[i].equals("B"))
              {
                  assertTrue("B named twice", (flag & (B_SHIFT))>0);
                  flag -= (B_SHIFT);
              }
              else if (names[i].equals("C"))
              {
                  assertTrue("C named twice", (flag & (C_SHIFT))>0);
                  flag -= (C_SHIFT);
              }           
              else
              {
                  fail("Unexpected name: " + names[i]);
              }
          }
      }
      
  }
  
  
  

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