public void IsPalindrome_ReturnsTrue_WhenListIsPalindrome(
string strList)
{
var singly = new Singly <int>(strList.ConvertToInts());
var expected = singly.GetExpected();
var actual = singly.IsPalindrome();
Assert.True(actual);
AssertHeadTailReferencesAndCount(expected, singly);
}
public void LoopStartNode_ReturnsNull_WhenLoopDoesNotExists(
string strList)
{
var singly = new Singly <int>(strList.ConvertToInts());
var expected = singly.GetExpected();
var actualNode = singly.LoopStartNode();
Assert.Null(actualNode);
AssertHeadTailReferencesAndCount(expected, singly);
}
public void MiddleNode_ReturnsTheMiddleNode_WhenListIsNotEmpty(
string actualStr
, int expectedItem)
{
var singly = new Singly <int>(actualStr.ConvertToInts());
var expected = singly.GetExpected();
var actual = singly.MiddleNode();
Assert.True(expectedItem == actual.Item);
AssertHeadTailReferencesAndCount(expected, singly);
}
public void LoopLength_ReturnsLengthOfLoop_WhenLoopExistsInTheList(
string strList
, int startOfLoop
, int expectedLoopLength)
{
var singly = new Singly <int>(strList.ConvertToInts());
var expected = singly.GetExpected();
singly.SetupLoop(startOfLoop);
var actualLoopLength = singly.LoopLength();
Assert.True(expectedLoopLength == actualLoopLength);
AssertHeadTailReferencesAndCount(expected, singly);
}
public void LoopStartNode_ReturnsStartNodeOfLoop_WhenLoopExists(
string strList
, int startOfLoop)
{
var singly = new Singly <int>(strList.ConvertToInts());
var expected = singly.GetExpected();
var expectedNode = singly.GetNode(startOfLoop);
singly.SetupLoop(startOfLoop);
var actualNode = singly.LoopStartNode();
Assert.Equal(expectedNode, actualNode);
Assert.True(expectedNode.Item == actualNode.Item);
AssertHeadTailReferencesAndCount(expected, singly);
}