Android Open Source - Calculator-for-Android Test Object Utils

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License

The source code is released under:

Apache License

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Java Source Code

//   Copyright 2012 Digipom Inc.
///*from   w  ww . j  av  a 2  s  . c  om*/
//   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 com.digipom.android.library.util;

import junit.framework.TestCase;

public class TestObjectUtils extends TestCase {
  private Boolean returnNull() { return null; }
  
  public void testReturnDefaultIfNull() {
    String shouldbeHello = ObjectUtils.returnDefaultIfNull("Hello", "Goodbye");
    
    assertEquals("Hello", shouldbeHello);
    
    boolean shouldBeTrue = ObjectUtils.returnDefaultIfNull(returnNull(), true);
    boolean shouldBeFalse = ObjectUtils.returnDefaultIfNull(returnNull(), false);
    
    assertEquals(true, shouldBeTrue);
    assertEquals(false, shouldBeFalse);
    
    // Nonsensical, but should still work.
    Boolean shouldBeNull = ObjectUtils.returnDefaultIfNull(returnNull(), null);
    assertNull(shouldBeNull);        
  }
}

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