public void Examples(string value, int k, string expectedShrinksDelimited)
{
var func = ShrinkFunc.OtherCombinations <char>(k);
var shrinks = func(value.ToList()).Select(chars => new string(chars.ToArray()));
shrinks.Should().BeEquivalentTo(expectedShrinksDelimited.Split(","));
}
public IGen <Test> IfKIsOne_ItProducesAListOfEachSingleElement() =>
from list in DomainGen.AnyList().WithCountGreaterThanEqual(2)
select Property.ForThese(() =>
{
var func = ShrinkFunc.OtherCombinations <object>(1);
var shrinks = func(list.ToList());
shrinks.Should().HaveCount(list.Count);
shrinks.SelectMany(x => x).Should().BeEquivalentTo(list);
});
public IGen <Test> IfListCountIsGreaterThanK_ItWillShrink() =>
from k in Gen.Int32().Between(1, 20)
from list in DomainGen.AnyList().WithCountGreaterThan(k)
select Property.ForThese(() =>
{
var func = ShrinkFunc.OtherCombinations <object>(k);
var shrinks = func(list.ToList());
shrinks.Should().NotBeEmpty();
});