public void ExtraOperatorError()
{
var s = "('Var1' 'Var2')";
try
{
var eval = new NoSymEval();
eval.Evaluate(s);
Assert.Fail("Expression should produce symbol error");
}
catch (Exception e)
{
Assert.IsTrue(e is InvalidOperationException, "Unexpected " + e.ToString());
}
}
public void CurrentValueTest()
{
var s = "(1.2+'V2')";
try
{
var eval = new NoSymEval();
eval.Evaluate(s);
Assert.AreEqual(eval.currentValueList.Count, 1);
Assert.AreEqual(eval.currentValueList[0], 1.2);
}
catch (Exception e)
{
Assert.IsTrue(e is InvalidOperationException, "Unexpected " + e.ToString());
}
}
public void ExtraBrackets()
{
var s = "(((202)+11+2";
try
{
var eval = new NoSymEval();
eval.Evaluate(s);
Assert.Fail("Extra bracket not detected");
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
Assert.IsTrue(e is InvalidOperationException, "Unexpected " + e.ToString());
Assert.IsTrue(e.Message.Contains("2 missing"), "Error message should contain '2 missing'");
}
}
public void SpaceInNumber()
{
var s = "202+ 1 1 + 2";
try
{
var eval = new NoSymEval();
eval.Evaluate(s);
Assert.AreEqual(eval.currentValueList.Count, 1);
Assert.AreEqual(eval.currentValueList[0], 1.2);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine(e.Message);
Assert.IsTrue(e is InvalidOperationException, "Unexpected " + e.ToString());
}
}