public Property InterleaveProperty(IList <int> xs, IList <int> ys)
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return(PropExtensions.AndAll(
PropExtensions.Label(xs.Count + ys.Count == res.Count(), "length"),
PropExtensions.Label(xs.SequenceEqual(idxs.Select(idx => res[2 * idx]).Concat(res.Skip(2 * ys.Count))), "zip xs"),
PropExtensions.Label(ys.SequenceEqual(idxs.Select(idx => res[2 * idx + 1]).Concat(res.Skip(2 * xs.Count))), "zip ys")));
}
public void InterleaveTest()
{
var body = FSharpFunc <IList <int>, FSharpFunc <IList <int>, Property> > .FromConverter(xs =>
FSharpFunc <IList <int>, Property> .FromConverter(ys =>
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return(PropExtensions.AndAll(
PropExtensions.Label(xs.Count + ys.Count == res.Count(), "length"),
PropExtensions.Label(xs.SequenceEqual(idxs.Select(idx => res[2 * idx]).Concat(res.Skip(2 * ys.Count))), "zip xs"),
PropExtensions.Label(ys.SequenceEqual(idxs.Select(idx => res[2 * idx + 1]).Concat(res.Skip(2 * xs.Count))), "zip ys")));
}));
Check.One(Config, body);
}
public Property InterleavePropertyFluent(IList <int> xsParam, IList <int> ysParam)
{
return(Spec
.For(Any.Value(xsParam), Any.Value(ysParam), (xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
return xs.Count + ys.Count == res.Count();
}).Label("length")
.And((xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return xs.SequenceEqual(idxs.Select(idx => res[2 * idx]).Concat(res.Skip(2 * ys.Count)));
}, "zip xs")
.And((xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return ys.SequenceEqual(idxs.Select(idx => res[2 * idx + 1]).Concat(res.Skip(2 * xs.Count)));
}, "zip ys")
.Build());
}
public void InterleaveTestFluent()
{
Spec
.For(Any.OfType <IList <int> >(), Any.OfType <IList <int> >(), (xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
return(xs.Count + ys.Count == res.Count());
}).Label("length")
.And((xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return(xs.SequenceEqual(idxs.Select(idx => res[2 * idx]).Concat(res.Skip(2 * ys.Count))));
}, "zip xs")
.And((xs, ys) =>
{
var res = Interleaving.Interleave(xs, ys);
var idxs = Enumerable.Range(0, Math.Min(xs.Count, ys.Count)).ToList();
return(ys.SequenceEqual(idxs.Select(idx => res[2 * idx + 1]).Concat(res.Skip(2 * xs.Count))));
}, "zip ys")
.Check(Configuration);
}