public void Pay_IfValidCost_ShouldDecreaseTheResources()
{
var unit = new MockedUnit(1234, "Ivan");
var initialResources = unit.Resources;
var cost = new Resources();
unit.Pay(cost);
var resultResources = unit.Resources;
Assert.IsTrue(initialResources==resultResources);
}
public void Pay_IfObjectPassedIsNull_ShouldThrowException()
{
var unit = new MockedUnit(1234, "Ivan");
Assert.Throws<NullReferenceException>(()=>unit.Pay(null));
}