public void CanIterate()
{
int[] testInts = new int[] { 0, 2, 3, 1243, -13 };
LinkedIntList intList = new LinkedIntList();
for (int i = 0; i < testInts.Length; i++)
{
Assert.Equal(i, intList.Count);
intList.Add(testInts[i]);
}
int[] resultInts = new int[intList.Count];
int index = 0;
// iterate and save values
foreach (int intValue in intList)
{
resultInts[index++] = intValue;
}
// Compare the two results
Assert.Equal(testInts.Length, resultInts.Length);
for (int i = 0; i < testInts.Length; i++)
{
Assert.Equal(testInts[i], resultInts[i]);
}
}
public void CanIterateOverEmptyList()
{
LinkedIntList list = new LinkedIntList();
Assert.Empty(list);
foreach (var value in list) {
throw new Exception("There should be no values in an empty list");
}
}
public void CanAddIntAndMaintainCount()
{
LinkedIntList intList = new LinkedIntList();
Assert.Equal(0, intList.Count);
intList.Add(1);
Assert.Equal(1, intList.Count);
intList.Add(2);
Assert.Equal(2, intList.Count);
}
public void CanIterateOverEmptyList()
{
LinkedIntList list = new LinkedIntList();
Assert.Empty(list);
foreach (var value in list)
{
throw new Exception("There should be no values in an empty list");
}
}
public void CanAddIntAndMaintainCount()
{
LinkedIntList intList = new LinkedIntList();
Assert.Equal(0, intList.Count);
intList.Add(1);
Assert.Equal(1, intList.Count);
intList.Add(2);
Assert.Equal(2, intList.Count);
}
public void FifthLastReturnsAKnownValue()
{
// this is just a final sanity test
LinkedIntList list = new LinkedIntList();
list.Add(134);
list.Add(5823);
list.Add(-12);
list.Add(0);
list.Add(132);
list.Add(5209);
Assert.Equal(5823, list.GetFifthLast());
list.Add(1305);
Assert.Equal(-12, list.GetFifthLast());
}
public void FifthLastReturnsAKnownValue()
{
// this is just a final sanity test
LinkedIntList list = new LinkedIntList();
list.Add(134);
list.Add(5823);
list.Add(-12);
list.Add(0);
list.Add(132);
list.Add(5209);
Assert.Equal(5823, list.GetFifthLast());
list.Add(1305);
Assert.Equal(-12, list.GetFifthLast());
}
public void FifthLastErrorsWithLessThanFiveElements()
{
LinkedIntList list = new LinkedIntList();
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(1);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(2);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(3);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(4);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(5);
Assert.DoesNotThrow((() => { list.GetFifthLast(); }));
list.Add(6);
Assert.DoesNotThrow((() => { list.GetFifthLast(); }));
list.Add(7);
}
public void FifthLastErrorsWithLessThanFiveElements()
{
LinkedIntList list = new LinkedIntList();
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(1);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(2);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(3);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(4);
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(5);
Assert.DoesNotThrow((() => { list.GetFifthLast(); }));
list.Add(6);
Assert.DoesNotThrow((() => { list.GetFifthLast(); }));
list.Add(7);
}
public void FifthLastReturnsAppropriateValues()
{
LinkedIntList list = new LinkedIntList();
int initialListCount = 5;
// seed the list with values 1 - 5
for (int i = 1; i <= initialListCount; i++)
{
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(i);
}
// Check values as we add more
for (int i = 1; i <= 5; i++)
{
Assert.Equal(i, list.GetFifthLast());
list.Add(i + initialListCount);
}
}
public void CanIterate()
{
int[] testInts = new int[] { 0, 2, 3, 1243, -13 };
LinkedIntList intList = new LinkedIntList();
for (int i = 0; i < testInts.Length; i++) {
Assert.Equal(i, intList.Count);
intList.Add(testInts[i]);
}
int[] resultInts = new int[intList.Count];
int index = 0;
// iterate and save values
foreach (int intValue in intList) {
resultInts[index++] = intValue;
}
// Compare the two results
Assert.Equal(testInts.Length, resultInts.Length);
for (int i = 0; i < testInts.Length; i++) {
Assert.Equal(testInts[i], resultInts[i]);
}
}
public void FifthLastReturnsAppropriateValues()
{
LinkedIntList list = new LinkedIntList();
int initialListCount = 5;
// seed the list with values 1 - 5
for (int i = 1; i <= initialListCount; i++) {
Assert.Throws(typeof(IndexOutOfRangeException), (() => { list.GetFifthLast(); }));
list.Add(i);
}
// Check values as we add more
for (int i = 1; i <= 5; i++) {
Assert.Equal(i, list.GetFifthLast());
list.Add(i + initialListCount);
}
}
