public void CreateBanana_Should_Not_Be_Null() { var symbolFactory = new SymbolFactory(); var result = symbolFactory.CreateBanana(); Assert.NotNull(result); }
public void CreateBanana_Should_Be_AssignableFrom_ISymbol_Interface() { var symbolFactory = new SymbolFactory(); var result = symbolFactory.CreateBanana(); Assert.IsAssignableFrom <ISymbol>(result); }