public void PrependValueToEmptyList_ListDontContainsDifferentValue_ReturnsFalse()
{
T value = this.CreateSampleValue();
DLList <T> list = new DLList <T>();
list.Prepend(value);
T differentValue = this.CreateDifferentValue();
bool containsDifferentValue = list.Contains(differentValue);
Assert.IsFalse(containsDifferentValue);
}
public void AppendValueToEmptyList_ListContainsValue_ReturnsTrue()
{
T valueToAdd = this.CreateSampleValue();
DLList <T> list = new DLList <T>();
list.Append(valueToAdd);
T valueToSeek = this.CreateSampleValue();
bool listContains = list.Contains(valueToSeek);
Assert.IsTrue(listContains);
}