public void ComposeTwoFunctionalParametersUsingBindApply()
{
IFunction composed = new ComposeFunction(new ParameterFunction(0, 1), new ParameterFunction(1, 1));
IFunction bound = composed.Bind(new IFunction[] { new IncrementFunction(), new IncrementFunction() });
IFunction result = bound.Apply(new ConstantFunction(1));
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(ConstantFunction));
Assert.AreEqual(3, result.Value);
}
public void ComposeFunctions()
{
IFunction incr = new IncrementFunction();
IFunction compose = new ComposeFunction(incr, incr);
Assert.AreEqual(1, compose.Arity);
Assert.AreEqual(compose, compose.Value);
IFunction result = compose.Apply(new ConstantFunction(1));
Assert.IsNotNull(result);
Assert.IsInstanceOfType(result, typeof(ConstantFunction));
Assert.AreEqual(3, result.Value);
}
