public void verify_methods_overriding() // overriding concept exists, when there are two methods of the same name and signature, but different implementation
{
var parser = new Parser();
// register utility methods
parser.AddFunction("Whoami", () => "utility method");
parser.AddFunction <int, string>("Whoami", i => string.Format("utility method {0}", i));
var model = new ModelWithMethods();
// redefined model methods take precedence
Assert.IsTrue(parser.Parse <ModelWithMethods>("Whoami() == 'model method'").Invoke(model));
Assert.IsTrue(parser.Parse <ModelWithMethods>("Whoami(1) == 'model method 1'").Invoke(model));
}
public void verify_methods_overriding()
{
var parser = new Parser();
// register utility methods
parser.AddFunction("Whoami", () => "utility method");
parser.AddFunction <int, string>("Whoami", i => string.Format("utility method {0}", i));
var model = new ModelWithMethods();
// redefined model methods take precedence
Assert.IsTrue(parser.Parse <ModelWithMethods>("Whoami() == 'model method'").Invoke(model));
Assert.IsTrue(parser.Parse <ModelWithMethods>("Whoami(1) == 'model method 1'").Invoke(model));
}
public void Does_not_allow_invoking_method_on_binding_expression()
{
var context = new TemplateContext().Init();
var model = new ModelWithMethods {
Nested = new ModelWithMethods {
Name = "Nested"
}
};
try
{
var r = new PageResult(context.OneTimePage("{{ model.GetName() }}"))
{
Model = model
}.Result;
Assert.Fail("Should throw");
}
catch (BindingExpressionException e)
{
e.Message.Print();
}
try
{
var r = new PageResult(context.OneTimePage("{{ model.Nested.GetName() }}"))
{
Model = model
}.Result;
Assert.Fail("Should throw");
}
catch (BindingExpressionException e)
{
e.Message.Print();
}
}
public void verify_methods_overriding()
{
var parser = new Parser();
// register utility methods
parser.AddFunction("Whoami", () => "utility method");
parser.AddFunction<int, string>("Whoami", i => string.Format("utility method {0}", i));
var model = new ModelWithMethods();
// redefined model methods take precedence
Assert.IsTrue(parser.Parse<ModelWithMethods>("Whoami() == 'model method'").Invoke(model));
Assert.IsTrue(parser.Parse<ModelWithMethods>("Whoami(1) == 'model method 1'").Invoke(model));
}
