public void IsConnected_ReturnsExpectedResult(int p, int q, bool expectedResult)
{
//7-9 6-9 2-0 5-8 7-4 6-1 0-5 4-3 2-4
_quickFind.Union(p, q);
var actualResult = _quickFind.IsConnected(p, q);
Assert.Equal(expectedResult, actualResult);
}
public void IsConnected_NodesAreConnected_ReturnsTrue()
{
QuickFind quickFind = new QuickFind(5);
quickFind.Union(1, 2);
Assert.IsTrue(quickFind.IsConnected(1, 2));
}
public void IsConnected_NodesAreNotConnected_ReturnsFalse()
{
QuickFind quickFind = new QuickFind(5);
quickFind.Union(1, 2);
Assert.IsFalse(quickFind.IsConnected(2, 3));
}
public void IsConnected_MultipleUnions_ReturnsTrue()
{
QuickFind quickFind = new QuickFind(5);
quickFind.Union(1, 2);
quickFind.Union(2, 3);
Assert.IsTrue(quickFind.IsConnected(1, 3));
}
public void IsConnected_UnionOfConnectedNodes_ReturnsTrue()
{
QuickFind quickFind = new QuickFind(5);
quickFind.Union(1, 2);
quickFind.Union(4, 5);
quickFind.Union(1, 4);
Assert.IsTrue(quickFind.IsConnected(2, 4));
}
public void test_union_find()
{
var uf = new QuickFind(10);
uf.Union(1, 3);
uf.Union(2, 3);
uf.Union(5, 6);
uf.Union(4, 5);
Assert.True(uf.IsConnected(1, 3));
Assert.True(uf.IsConnected(2, 3));
Assert.True(uf.IsConnected(1, 2));
Assert.True(uf.IsConnected(4, 5));
Assert.True(uf.IsConnected(4, 6));
Assert.False(uf.IsConnected(1, 6));
Assert.False(uf.IsConnected(3, 4));
this.logger.WriteLine("Connected: {1, 2, 3}");
}