public void Set_PredicateSplit()
{
IAnalysisSet trueSet, falseSet;
Assert.IsTrue(nsA1.Split(v => v.Name == "A", out trueSet, out falseSet));
Assert.AreSame(nsA1, trueSet);
Assert.AreEqual(0, falseSet.Count);
Assert.IsFalse(nsA1.Split(v => v.Name != "A", out trueSet, out falseSet));
Assert.AreEqual(0, trueSet.Count);
Assert.AreSame(nsA1, falseSet);
foreach (var cmp in new IEqualityComparer <AnalysisValue>[] { ObjectComparer.Instance, UnionComparer.Instances[0] })
{
var set = AnalysisSet.Create(new[] { nsA1, nsB1, nsC1 }, cmp);
Assert.IsTrue(set.Split(v => v.Name == "A", out trueSet, out falseSet));
Assert.AreEqual(1, trueSet.Count);
Assert.AreEqual(set.Count - 1, falseSet.Count);
Assert.AreSame(set.Comparer, trueSet.Comparer);
Assert.AreSame(set.Comparer, falseSet.Comparer);
Assert.IsFalse(set.Split(v => v.Name == "X", out trueSet, out falseSet));
Assert.AreEqual(0, trueSet.Count);
Assert.AreEqual(set.Count, falseSet.Count);
Assert.AreSame(set.Comparer, trueSet.Comparer);
Assert.AreSame(set.Comparer, falseSet.Comparer);
Assert.IsTrue(set.Split(v => v.Name != null, out trueSet, out falseSet));
Assert.AreEqual(set.Count, trueSet.Count);
Assert.AreEqual(0, falseSet.Count);
Assert.AreSame(set.Comparer, trueSet.Comparer);
Assert.AreSame(set.Comparer, falseSet.Comparer);
}
}
public void Set_PredicateSplit()
{
nsA1.Split(v => v.Name == "A", out var trueSet, out var falseSet).Should().BeTrue();
trueSet.Should().BeSameAs(nsA1);
falseSet.Should().BeEmpty();
nsA1.Split(v => v.Name != "A", out trueSet, out falseSet).Should().BeFalse();
trueSet.Should().BeEmpty();
falseSet.Should().BeSameAs(nsA1);
foreach (var cmp in new IEqualityComparer <AnalysisValue>[]
{ ObjectComparer.Instance, UnionComparer.Instances[0] })
{
var set = AnalysisSet.Create(new[] { nsA1, nsB1, nsC1 }, cmp);
set.Split(v => v.Name == "A", out trueSet, out falseSet).Should().BeTrue();
trueSet.Should().ContainSingle();
falseSet.Should().HaveCount(set.Count - 1);
trueSet.Comparer.Should().BeSameAs(set.Comparer);
falseSet.Comparer.Should().BeSameAs(set.Comparer);
set.Split(v => v.Name == "X", out trueSet, out falseSet).Should().BeFalse();
trueSet.Should().BeEmpty();
falseSet.Should().HaveCount(set.Count);
trueSet.Comparer.Should().BeSameAs(set.Comparer);
falseSet.Comparer.Should().BeSameAs(set.Comparer);
set.Split(v => v.Name != null, out trueSet, out falseSet).Should().BeTrue();
trueSet.Should().HaveCount(set.Count);
falseSet.Should().BeEmpty();
trueSet.Comparer.Should().BeSameAs(set.Comparer);
falseSet.Comparer.Should().BeSameAs(set.Comparer);
}
}
