public void Strategy_CanSwitchStrategyAtRuntime()
{
//Strategy Pattern
//Test that strategy can be swapped at runtime
//Arrange
//var numbers = new List<int>() { 1, 2, 3, 4, 5 };
var strat = new ConcreteStrategyGetMax();
var newStrat = new ConcreteStrategyGetMin();
var context = new Context(strat);
//Act
context.SetCurrentStrategy(newStrat);
var result = context.GetCurrentStrategy().GetType();
Assert.IsTrue(newStrat.GetType().Name != result.GetType().Name);
}
public void Strategy_MinStrategy_GetsMinNumber()
{
//Strategy Pattern
//Test that one concrete strategy is working
//Arrange
var numbers = new List <int>()
{
1, 2, 3, 4, 5
};
var strat = new ConcreteStrategyGetMin();
var context = new Context(strat);
//Act
var result = context.SomeMethodUsingTheStrategy(numbers);
Assert.IsTrue(numbers.Min() == result);
}