Exemplo n.º 1
0
        public void ThrowsExceptionOnBadInput()
        {
            var setVariable = new SetVariable();

            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x 2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("= 1"));

            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x.y = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x,y = 1"));

            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x-2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x+2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x/2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x*2 = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("x^2 = 1"));

            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("e = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("pi = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("ans = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("root = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("log = 1"));

            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("help = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("frac = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("calc = 1"));
            Assert.Throws<CalculatorException>(() => setVariable.HandleInput("set = 1"));
        }
Exemplo n.º 2
0
 /// <summary>
 /// Initializes a new instance of the <see cref="InputHandler"/> class.
 /// </summary>
 public InputHandler()
 {
     _fraction = new Fraction();
     _setVariable = new SetVariable();
     _unsetVariable = new UnsetVariable();
     _variables = new Variables();
     _calculate = new Calculate();
     _help = new Help();
 }