public void IfTest()
{
StandardParser formula = new StandardParser("if(7==8,0,1)");
decimal result = formula.Solve <decimal>(new StandardVariableCollection());
Assert.AreEqual(result, Convert.ToDecimal(1));
}
public void BasicNegativeTest()
{
StandardParser formula = new StandardParser("(7+6)+-4");
decimal compare = (Convert.ToDecimal(7) + Convert.ToDecimal(6)) + Convert.ToDecimal(-4);
decimal result = formula.Solve <decimal>(new StandardVariableCollection());
Assert.AreEqual(compare, result);
}
public void DoubleSubtractionTest()
{
StandardParser formula = new StandardParser("10-0-200");
decimal compare = Convert.ToDecimal(10) - Convert.ToDecimal(0) - Convert.ToDecimal(200);
decimal result = formula.Solve <decimal>(new StandardVariableCollection());
Assert.AreEqual(compare, result);
}
public void TestVariable()
{
StandardParser parser = new StandardParser("so91");
decimal val = 453.444m;
StandardVariableCollection vars = new StandardVariableCollection();
vars.Add("so91", val);
Assert.AreEqual(val, parser.Solve <decimal>(vars));
}
public void ConditionNegativeTest()
{
StandardParser formula = new StandardParser("a<=-0.12");
decimal compare = Convert.ToDecimal(10) - Convert.ToDecimal(0) - Convert.ToDecimal(200);
StandardVariableCollection vars = new StandardVariableCollection();
vars.Add("a", -111m);
Assert.IsTrue(formula.Solve <bool>(vars));
}
public void EqualsNullTest()
{
StandardParser formula = new StandardParser("a==null");
decimal compare = Convert.ToDecimal(10) - Convert.ToDecimal(0) - Convert.ToDecimal(200);
StandardVariableCollection vars = new StandardVariableCollection();
vars.Add("a", null);
Assert.IsTrue(formula.Solve <bool>(vars));
}
public void TestMissingVariable()
{
StandardParser parser = new StandardParser("so91>so92");
parser.OnSolveError += parser_OnSolveError;
decimal val = 453.444m;
StandardVariableCollection vars = new StandardVariableCollection();
vars.Add("so91", val);
vars.Add("so92", "'a'");
Assert.AreEqual(val, parser.Solve <decimal>(vars));
}