public void resolves_function_when_called_with_nil_parameter_and_different_number_of_args()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof (void)));
scope.Add("f1", new FunctionReference(function2, typeof (void), typeof (string)));
FunctionReference result = scope["f1", typeof (Null)];
Assert.AreSame(function2, result.Function);
}
public void resolves_function_wih_same_number_of_parameters()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof(void), typeof(string)));
scope.Add("f1", new FunctionReference(function2, typeof(void), typeof(int)));
FunctionReference result = scope["f1", typeof(int)];
Assert.AreSame(function2, result.Function);
}
public void resolves_correct_function_with_different_arguments_returns_function_with_no_args()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof (void)));
scope.Add("f1", new FunctionReference(function2, typeof (void), typeof (int)));
FunctionReference result = scope["f1"];
Assert.AreSame(function1, result.Function);
}
public void resolves_function_when_called_with_nil_parameter_and_different_number_of_args()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof(void)));
scope.Add("f1", new FunctionReference(function2, typeof(void), typeof(string)));
FunctionReference result = scope["f1", typeof(Null)];
Assert.AreSame(function2, result.Function);
}
public void resolves_correct_function_with_different_arguments_returns_function_with_no_args()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof(void)));
scope.Add("f1", new FunctionReference(function2, typeof(void), typeof(int)));
FunctionReference result = scope["f1"];
Assert.AreSame(function1, result.Function);
}
public void return_function_implemented_if_added()
{
var scope = new FunctionScope();
var functionReference = new FunctionReference(null, typeof(void));
scope.Add("Foo", functionReference);
FunctionReference function = scope["Foo"];
Assert.AreSame(functionReference, function);
}
public void return_same_function_when_requested_two_times()
{
var scope = new FunctionScope();
scope.Add("Foo", new FunctionReference(null, typeof(void)));
// request for function "Foo()"
FunctionReference function = scope["Foo"];
FunctionReference function1 = scope["Foo"];
Assert.AreSame(function, function1);
}
public void return_function_implemented_if_added()
{
var scope = new FunctionScope();
var functionReference = new FunctionReference(null, typeof (void));
scope.Add("Foo", functionReference);
FunctionReference function = scope["Foo"];
Assert.AreSame(functionReference, function);
}
public void resolves_function_wih_same_number_of_parameters()
{
var scope = new FunctionScope();
ConstantExpression function1 = Expression.Constant(1);
ConstantExpression function2 = Expression.Constant(2);
scope.Add("f1", new FunctionReference(function1, typeof (void), typeof (string)));
scope.Add("f1", new FunctionReference(function2, typeof (void), typeof (int)));
FunctionReference result = scope["f1", typeof (int)];
Assert.AreSame(function2, result.Function);
}
public void return_same_function_when_requested_two_times()
{
var scope = new FunctionScope();
scope.Add("Foo", new FunctionReference(null, typeof (void)));
// request for function "Foo()"
FunctionReference function = scope["Foo"];
FunctionReference function1 = scope["Foo"];
Assert.AreSame(function, function1);
}