Examples of jsprit.core.algorithm.SearchStrategyManager.addStrategy()

Class jsprit.core.algorithm.SearchStrategyManager

Examples of jsprit.core.algorithm.SearchStrategyManager.addStrategy()

jsprit.core.algorithm.SearchStrategyManager.addStrategy()
adds a new search strategy. the probability must be within [0,1]. @param strategy strategy to be added @param probability probability of corresponding strategy to be added @throws java.lang.IllegalStateException if strategy is null OR prob > 1. OR prob < 0.

  public void whenRandomDices_0point5_returnsStrategy2(){
    SearchStrategyManager managerUnderTest = new SearchStrategyManager();
    SearchStrategy mockedStrategy1 = mock(SearchStrategy.class);
    SearchStrategy mockedStrategy2 = mock(SearchStrategy.class);
    managerUnderTest.addStrategy(mockedStrategy1, 0.2);
    managerUnderTest.addStrategy(mockedStrategy2, 0.8);
    
    Random mockedRandom = mock(Random.class);
    managerUnderTest.setRandom(mockedRandom);
    when(mockedRandom.nextDouble()).thenReturn(0.5);

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  @Test
  public void whenRandomDices_0point0_returnsStrategy1(){
    SearchStrategyManager managerUnderTest = new SearchStrategyManager();
    SearchStrategy mockedStrategy1 = mock(SearchStrategy.class);
    SearchStrategy mockedStrategy2 = mock(SearchStrategy.class);
    managerUnderTest.addStrategy(mockedStrategy1, 0.2);
    managerUnderTest.addStrategy(mockedStrategy2, 0.8);
    
    Random mockedRandom = mock(Random.class);
    managerUnderTest.setRandom(mockedRandom);
    when(mockedRandom.nextDouble()).thenReturn(0.0);

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  public void whenRandomDices_0point0_returnsStrategy1(){
    SearchStrategyManager managerUnderTest = new SearchStrategyManager();
    SearchStrategy mockedStrategy1 = mock(SearchStrategy.class);
    SearchStrategy mockedStrategy2 = mock(SearchStrategy.class);
    managerUnderTest.addStrategy(mockedStrategy1, 0.2);
    managerUnderTest.addStrategy(mockedStrategy2, 0.8);
    
    Random mockedRandom = mock(Random.class);
    managerUnderTest.setRandom(mockedRandom);
    when(mockedRandom.nextDouble()).thenReturn(0.0);

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  @Test(expected=IllegalStateException.class)
  public void whenRandomIsNull_throwException(){
    SearchStrategyManager managerUnderTest = new SearchStrategyManager();
    SearchStrategy mockedStrategy1 = mock(SearchStrategy.class);
    SearchStrategy mockedStrategy2 = mock(SearchStrategy.class);
    managerUnderTest.addStrategy(mockedStrategy1, 0.2);
    managerUnderTest.addStrategy(mockedStrategy2, 0.8);
    
    Random mockedRandom = null;
    managerUnderTest.setRandom(mockedRandom);
    managerUnderTest.getRandomStrategy();

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  public void whenRandomIsNull_throwException(){
    SearchStrategyManager managerUnderTest = new SearchStrategyManager();
    SearchStrategy mockedStrategy1 = mock(SearchStrategy.class);
    SearchStrategy mockedStrategy2 = mock(SearchStrategy.class);
    managerUnderTest.addStrategy(mockedStrategy1, 0.2);
    managerUnderTest.addStrategy(mockedStrategy2, 0.8);
    
    Random mockedRandom = null;
    managerUnderTest.setRandom(mockedRandom);
    managerUnderTest.getRandomStrategy();

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