@Test
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);