| public Evaluate ( Context context, bool withvars = false ) : object | ||
| context | Context | |
| withvars | bool | |
| return | object | |
public void EvaluateUndefinedVariableExpression()
{
Variable variable = new Variable("X");
Context context = new Context();
VariableExpression expression = new VariableExpression(variable);
Assert.AreEqual(variable, expression.Evaluate(context, true));
}
public void EvaluateVariableExpression()
{
Variable variable = new Variable("X");
Context context = new Context();
context.SetValue("X", 1);
VariableExpression expression = new VariableExpression(variable);
Assert.AreEqual(1, expression.Evaluate(context));
}
public void RaiseIfEvaluateUndefinedVariableExpression()
{
Variable variable = new Variable("X");
Context context = new Context();
VariableExpression expression = new VariableExpression(variable);
try
{
expression.Evaluate(context, false);
Assert.Fail();
}
catch (Exception ex)
{
Assert.AreEqual("variable 'X' is unbound", ex.Message);
}
}
