public void TestUnion()
{
var n1 = new UnionFindNode();
var n2 = new UnionFindNode();
var n3 = new UnionFindNode();
var n4 = new UnionFindNode();
var n5 = new UnionFindNode();
Assert.True(n1.Union(n2));
Assert.True(n2.Union(n3));
Assert.False(n3.Union(n1));
Assert.True(n4.Union(n5));
Assert.False(n5.Union(n4));
Assert.True(n1.IsUnionedWith(n1));
Assert.True(n2.IsUnionedWith(n2));
Assert.True(n1.IsUnionedWith(n2));
Assert.True(n1.IsUnionedWith(n3));
Assert.False(n4.IsUnionedWith(n1));
Assert.False(n5.IsUnionedWith(n2));
Assert.True(n4.IsUnionedWith(n5));
}
public void TestTrivial()
{
var n1 = new UnionFindNode();
var n2 = new UnionFindNode();
Assert.True(n1.IsUnionedWith(n1));
Assert.False(n1.IsUnionedWith(n2));
}
public void Trivial_Test()
{
var n1 = new UnionFindNode();
var n2 = new UnionFindNode();
Assert.True(n1.IsUnionedWith(n1));
Assert.False(n1.IsUnionedWith(n2));
Assert.Throws <ArgumentNullException>(() => n1.Union(null));
Assert.Throws <ArgumentNullException>(() => n1.IsUnionedWith(null));
}
public void TestTrivial()
{
var r1 = new UnionFindNode();
var r2 = new UnionFindNode();
Assert.IsTrue(r1.IsUnionedWith(r1));
Assert.IsTrue(r2.IsUnionedWith(r2));
Assert.IsTrue(!r1.IsUnionedWith(r2));
Assert.IsTrue(r1.Union(r2));
Assert.IsTrue(r1.IsUnionedWith(r1));
Assert.IsTrue(r2.IsUnionedWith(r2));
Assert.IsTrue(r1.IsUnionedWith(r2));
}