public void TestDivision3()
{
var rpn = new Rpn("1000/10*2/10");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(20, value);
}
public void TestEqLtParsing()
{
var rpn = new Rpn("5<=2+3");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(1, value);
}
public void TestSubtraction()
{
var rpn = new Rpn("100-10-10-10");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(70, value);
}
public void TestDivision()
{
var rpn = new Rpn("3+4/2");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(5, value);
}
public void TestNotEqualOp2()
{
var rpn = new Rpn("85!=85");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(0, value);
}
public void TestBasicAddition()
{
var rpn = new Rpn("3+4");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(7, value);
}
public void TestOrderEvaluation()
{
var rpn = new Rpn("12/2/3");
var eval = new CompileRpn(rpn);
var value = eval.Evaluate(null);
Assert.AreEqual(2, value);
}
public void Test()
{
var rpn = new Rpn("nisse+2*sture+5");
var x = new CompileRpn(rpn,
new List <NameAndType>
{
new NameAndType("nisse", typeof(double)),
new NameAndType("sture", typeof(double))
});
var result = x.Evaluate(new object[] { 1.0, 3.0 });
Console.WriteLine(result);
}
public void TestVariables()
{
var rpn = new Rpn("3+(a+q)/(2+2)+3");
Assert.AreEqual("3 a q + 2 2 + / + 3 +", rpn.ToString());
var eval = new CompileRpn(rpn, new List <NameAndType>
{
new NameAndType("a", typeof(double)), new NameAndType("q", typeof(double))
});
var variables = new object[] { 3.0, 5.0 };
var value = eval.Evaluate(variables);
Assert.AreEqual(8, value);
}
public void TestEqualOp(double variableValue, double expected)
{
var rpn = new Rpn("Url==42");
Assert.AreEqual("Url 42 ==", rpn.ToString());
var eval = new CompileRpn(rpn, new List <NameAndType>
{
new NameAndType("Url", typeof(double))
});
var value = eval.Evaluate(new object[] { variableValue });
Assert.AreEqual(expected, value);
}
