public void Tupled_AndThen_Play()
{
Func <int, int, int> adder = (a, b) => a + b;
var fn1 =
new Func <int, int, int>(Adder.Add)
.Tupled()
.AndThen((x) => x * 10);
var fn2 = adder.Tupled().AndThen((x) => x * 10);
Assert.Equal(150, fn1((5, 10)));
Assert.Equal(150, fn2((10, 5)));
}
public void TestTupled()
{
var f2 = new Func<int, int, int>((i1, i2) => i1 + i2);
Assert.That(f2.Tupled().Untupled()(1, 1), Is.EqualTo(2));
Assert.That(Func.Untuple(Func.Tuple(f2))(1, 1), Is.EqualTo(2));
var f3 = new Func<int, int, int, int>((i1, i2, i3) => i1 + i2 + i3);
Assert.That(f3.Tupled().Untupled()(1, 1, 1), Is.EqualTo(3));
Assert.That(Func.Untuple(Func.Tuple(f3))(1, 1, 1), Is.EqualTo(3));
var f4 = new Func<int, int, int, int, int>((i1, i2, i3, i4) => i1 + i2 + i3 + i4);
Assert.That(f4.Tupled().Untupled()(1, 1, 1, 1), Is.EqualTo(4));
Assert.That(Func.Untuple(Func.Tuple(f4))(1, 1, 1, 1), Is.EqualTo(4));
var f5 = new Func<int, int, int, int, int, int>((i1, i2, i3, i4, i5) => i1 + i2 + i3 + i4 + i5);
Assert.That(f5.Tupled().Untupled()(1, 1, 1, 1, 1), Is.EqualTo(5));
Assert.That(Func.Untuple(Func.Tuple(f5))(1, 1, 1, 1, 1), Is.EqualTo(5));
var f6 = new Func<int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6) => i1 + i2 + i3 + i4 + i5 + i6);
Assert.That(f6.Tupled().Untupled()(1, 1, 1, 1, 1, 1), Is.EqualTo(6));
Assert.That(Func.Untuple(Func.Tuple(f6))(1, 1, 1, 1, 1, 1), Is.EqualTo(6));
var f7 = new Func<int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7) => i1 + i2 + i3 + i4 + i5 + i6 + i7);
Assert.That(f7.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1), Is.EqualTo(7));
Assert.That(Func.Untuple(Func.Tuple(f7))(1, 1, 1, 1, 1, 1, 1), Is.EqualTo(7));
var f8 = new Func<int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8);
Assert.That(f8.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(8));
Assert.That(Func.Untuple(Func.Tuple(f8))(1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(8));
var f9 = new Func<int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9);
Assert.That(f9.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(9));
Assert.That(Func.Untuple(Func.Tuple(f9))(1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(9));
var f10 = new Func<int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10);
Assert.That(f10.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(10));
Assert.That(Func.Untuple(Func.Tuple(f10))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(10));
var f11 = new Func<int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11);
Assert.That(f11.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(11));
Assert.That(Func.Untuple(Func.Tuple(f11))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(11));
var f12 = new Func<int, int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12);
Assert.That(f12.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(12));
Assert.That(Func.Untuple(Func.Tuple(f12))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(12));
var f13 = new Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12 + i13);
Assert.That(f13.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(13));
Assert.That(Func.Untuple(Func.Tuple(f13))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(13));
var f14 = new Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12 + i13 + i14);
Assert.That(f14.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(14));
Assert.That(Func.Untuple(Func.Tuple(f14))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(14));
var f15 = new Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14, i15) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12 + i13 + i14 + i15);
Assert.That(f15.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(15));
Assert.That(Func.Untuple(Func.Tuple(f15))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(15));
var f16 = new Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>((i1, i2, i3, i4, i5, i6, i7, i8, i9, i10, i11, i12, i13, i14, i15, i16) => i1 + i2 + i3 + i4 + i5 + i6 + i7 + i8 + i9 + i10 + i11 + i12 + i13 + i14 + i15 + i16);
Assert.That(f16.Tupled().Untupled()(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(16));
Assert.That(Func.Untuple(Func.Tuple(f16))(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1), Is.EqualTo(16));
}
