public void TestRemoveBeforeDataPresentItemBeforeNotPresent()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.RemoveBefore(1);
}
public void TestRemoveAfterDataPresentItemAfterNotPresent()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.RemoveAfter(3);
}
public void TestAddBeforeDataNotPresent()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.AddBefore(4, 2);
}
public void TestDeleteIndexOutOfRangePositive()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.DeleteIndex(3);
}
public void TestNodeDataLinkedListValue()
{
MyLL <int> llinner = new MyLL <int>(1);
MyLL <MyLL <int> > llouter = new MyLL <MyLL <int> >(llinner);
var actual = llouter.GetHeadData();
Assert.IsInstanceOfType(actual, llinner.GetType());
}
public void TestToStringOverrideEmptyList()
{
MyLL <int> ll = new MyLL <int>();
var expect = "";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestPopEndNonEmptyList()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
var expect = 3;
var actual = ll.PopEnd();
Assert.AreEqual(expect, actual);
}
public void TestGetSizeEmptyList()
{
// Doubles as test of Empty Constructor
MyLL <int> ll = new MyLL <int>();
var expect = (int)0;
var actual = ll.GetSize();
Assert.AreEqual(expect, actual);
}
public void TestToStringOverride()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
var expect = "1, 2, 3";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestAddAtEndToEmptyList()
{
MyLL <int> ll = new MyLL <int>();
var expect = "1";
ll.AddAtEnd(1);
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestGetSizeMultipleNodeList()
{
// Doubles as test of Multiple Data Constructor
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
var expect = (int)3;
var actual = ll.GetSize();
Assert.AreEqual(expect, actual);
}
public void TestAddAtFrontToNonEmptyList()
{
MyLL <int> ll = new MyLL <int>(1);
var expect = "2, 1";
ll.AddAtFront(2);
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestAddBeforeDataPresent()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.AddBefore(2, 4);
var expect = "1, 4, 2, 3";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestAppendEmptyToEmpty()
{
MyLL <int> lla = new MyLL <int>();
MyLL <int> llb = new MyLL <int>();
lla.Append(llb);
var expect = 0;
var actual = lla.GetSize();
Assert.AreEqual(expect, actual);
}
public void TestGetSizeOneNodeList()
{
// Doubles as test of Single Data Constructor
MyLL <int> ll = new MyLL <int>(3);
var expect = (int)1;
var actual = ll.GetSize();
Assert.AreEqual(expect, actual);
// CAUTION: Head and Tail of 1 node list should be the same node, not just equivalent value
Assert.AreEqual(ll.GetHeadData(), ll.GetTailData());
}
public void TestRemoveBeforeDataPresentItemBeforePresentFirstItem()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.RemoveBefore(2);
var expect = "2, 3";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestAppendNonEmptyToEmpty()
{
MyLL <int> lla = new MyLL <int>(1);
MyLL <int> llb = new MyLL <int>();
lla.Append(llb);
var expect = "1";
var actual = lla.ToString();
Assert.AreEqual(expect, actual);
}
public void TestRemoveAfterDataPresentItemAfterPresentLastItem()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.RemoveAfter(2);
var expect = "1, 2";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestDeleteIndexPresent()
{
int[] intArray = { 1, 2, 3 };
MyLL <int> ll = new MyLL <int>(intArray);
ll.DeleteIndex(1);
var expect = "1, 3";
var actual = ll.ToString();
Assert.AreEqual(expect, actual);
}
public void TestAppendNonEmptyToNonEmpty()
{
int[] intsA = { 1, 2 };
int[] intsB = { 3, 4 };
MyLL <int> lla = new MyLL <int>(intsA);
MyLL <int> llb = new MyLL <int>(intsB);
lla.Append(llb);
var expect = "1, 2, 3, 4";
var actual = lla.ToString();
Assert.AreEqual(expect, actual);
}
public void TestGetTailDataNullValue()
{
MyLL <string> ll = new MyLL <string>();
var errata = ll.GetTailData();
}
public void TestPopEndEmptyList()
{
MyLL <int> ll = new MyLL <int>();
var errata = ll.PopEnd();
}