public void TestPolishNotation3() { List <Token> source = new List <Token>() { new TokenOperand() { Value = "2" }, new TokenOperation() { Value = "+", Priority = 10 }, new TokenOperand() { Value = "3" }, new TokenOperation() { Value = "*", Priority = 20 }, new TokenOperand() { Value = "8" }, }; Alu alu = new Alu(); Stack <Token> temp = new Stack <Token>(); Queue <Token> actual = new Queue <Token>(); alu.GetPolishNotation(source, temp, actual); Queue <Token> expected = new Queue <Token>(); expected.Enqueue(new TokenOperand() { Value = "2" }); expected.Enqueue(new TokenOperand() { Value = "3" }); expected.Enqueue(new TokenOperand() { Value = "8" }); expected.Enqueue(new TokenOperation() { Value = "*" }); expected.Enqueue(new TokenOperation() { Value = "+" }); Assert.AreEqual(expected, actual); }