public void TestFuncWithManyArguments()
{
var rpn = new Rpn("threesum(3+4,sqrt(9),6)");
Assert.AreEqual("3 4 + 9 sqrt( 6 threesum(", rpn.ToString());
Assert.AreEqual(3, ((RpnItemFunction)rpn.Result.Last()).ArgumentCount);
}
public void TestNotEqualOp2Str(string variableValue, double expected)
{
var rpn = new Rpn("Url!='www'");
Assert.AreEqual("Url \"www\" !=", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("Url", typeof(string))
});
var value = eval.Eval(new object[] { variableValue });
Assert.AreEqual(expected, value.Numeric);
}
public void TestNullCoalescing(string var1, string var2, string expected)
{
var rpn = new Rpn("var1??var2");
Assert.AreEqual("var1 var2 ??", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("var1", typeof(string)), new NameAndType("var2", typeof(string))
});
var value = eval.Eval(new object[] { var1, var2 });
Assert.AreEqual(expected, value.String);
}
public void TestEquality(object var1, object var2, int expected)
{
var rpn = new Rpn("var1==var2");
Assert.AreEqual("var1 var2 ==", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("var1", typeof(string)), new NameAndType("var2", typeof(string))
});
var value = eval.Eval(new object[] { var1, var2 });
Assert.AreEqual(expected, value.Numeric);
}
public void TestThatStringIsAutomaticallyConvertedToNumber()
{
var rpn = new Rpn("var1*2");
Assert.AreEqual("var1 2 *", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("var1", typeof(string))
});
var value = eval.Eval(new object[] { -1 });
Assert.AreEqual(-2, value.Numeric);
}
public void TestThatNullabelsWorks1()
{
var rpn = new Rpn("var1??-1");
Assert.AreEqual("var1 -1 ??", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("var1", typeof(double))
});
var value = eval.Eval(new object[] { null });
Assert.AreEqual(-1, value.Numeric);
}
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);
}
public void Test()
{
var rpn = new Rpn("3+(dbl+len(str))/7.0");
Assert.AreEqual("3 dbl str len( + 7 / +", rpn.ToString());
var eval = new EvaluateRpn(rpn, new List <NameAndType>
{
new NameAndType("dbl", typeof(double)), new NameAndType("str", typeof(string))
});
var rnd = new Random();
Enumerable.Range(0, 10000).AsParallel().ForAll(_ =>
{
var vars = new object[] { rnd.NextDouble() * 100, new string(' ', rnd.Next(10)) };
var expected = 3 + ((double)vars[0] + ((string)vars[1]).Length) / 7.0;
Assert.AreEqual(expected, eval.Eval(vars).Numeric);
});
}
public void TestEqualOp()
{
var rpn = new Rpn("2+5==3+7");
Assert.AreEqual("2 5 + 3 7 + ==", rpn.ToString());
}
public void TestNotFuncNot()
{
var rpn = new Rpn("!x(!y)");
Assert.AreEqual("y ! x( !", rpn.ToString());
}
public void TestAndOr2()
{
var rpn = new Rpn("a&(b|c)&d");
Assert.AreEqual("a b c | & d &", rpn.ToString());
}
public void TestParentesis2()
{
var rpn = new Rpn("((Y))");
Assert.AreEqual("Y", rpn.ToString());
}
public void TestJimmysExpression()
{
var rpn = new Rpn("first(i1==0 ? a1, i1==1 ? tail(a2,\",\"))");
Assert.AreEqual("i1 0 == a1 ? i1 1 == a2 \",\" tail( ? first(", rpn.ToString());
}
public void TestAndOr1()
{
var rpn = new Rpn("a&b|c&d");
Assert.AreEqual("a b & c d & |", rpn.ToString());
}
public void TestMulPlus()
{
var rpn = new Rpn("3*4+5");
Assert.AreEqual("3 4 * 5 +", rpn.ToString());
}
public void TestMinus()
{
var rpn = new Rpn("3 - 4");
Assert.AreEqual("3 4 -", rpn.ToString());
}
public void TestQuestionOp()
{
var rpn = new Rpn("i==2 ? nisse");
Assert.AreEqual("i 2 == nisse ?", rpn.ToString());
}
public void TestNot2()
{
var rpn = new Rpn("!!true");
Assert.AreEqual("true ! !", rpn.ToString());
}
public void TestMultiplication()
{
var rpn = new Rpn(" 3*4 ");
Assert.AreEqual("3 4 *", rpn.ToString());
}
public void TestFancyVariableName2()
{
var rpn = new Rpn("#index+1");
Assert.AreEqual("#index 1 +", rpn.ToString());
}
public void TestFancyVariableName()
{
var rpn = new Rpn("0@a3$_+@");
Assert.AreEqual("0@a3$_ @ +", rpn.ToString());
}
public void TestNot4()
{
var rpn = new Rpn("!(3+4)");
Assert.AreEqual("3 4 + !", rpn.ToString());
}
public void TestPlusMul()
{
var rpn = new Rpn("3+4*5");
Assert.AreEqual("3 4 5 * +", rpn.ToString());
}
public void TestNot3()
{
var rpn = new Rpn("!3+4");
Assert.AreEqual("3 ! 4 +", rpn.ToString());
}
public void TestDivMulDiv()
{
var rpn = new Rpn("3/4*5/6");
Assert.AreEqual("3 4 / 5 6 / *", rpn.ToString());
}
public void TestDivision()
{
var rpn = new Rpn("3/4");
Assert.AreEqual("3 4 /", rpn.ToString());
}
public void TestStringConstant()
{
var rpn = new Rpn("len(\"nisse\")==5");
Assert.AreEqual("\"nisse\" len( 5 ==", rpn.ToString());
}
public void TestPlusMany()
{
var rpn = new Rpn("3+4+5+6");
Assert.AreEqual("3 4 + 5 + 6 +", rpn.ToString());
}
public void TestFunction1()
{
var rpn = new Rpn("sin(pi)");
Assert.AreEqual("pi sin(", rpn.ToString());
}
