public void FourParamFunctionIsComposableWithOneParam()
{
var testFunction = TypedLambdas.Lambda((int p1, int p2, int p3, int p4) => (p1 + p2) * (p3 + p4));
var expected = testFunction(1, 2, 3, 4);
var partiallyComposedFunction1 = testFunction.Apply(1);
var partiallyComposedFunction2 = partiallyComposedFunction1.Apply(2);
var completelyComposedFunction = partiallyComposedFunction2.Apply(3);
var actual = completelyComposedFunction(4);
Assert.AreEqual(expected, actual);
}
public void SixParamFunctionIsComposableWithFourParams()
{
var testFunction =
TypedLambdas.Lambda((int p1, int p2, int p3, int p4, int p5, int p6) => (p1 + p2) * (p3 + p4) * (p5 + p6));
var expected = testFunction(1, 2, 3, 4, 5, 6);
var partiallyComposedFunction = testFunction.Apply(1, 2, 3, 4);
var completelyComposedFunction = partiallyComposedFunction.Apply(5);
var actual = completelyComposedFunction(6);
Assert.AreEqual(expected, actual);
}