public void StackDoesntEnumerateEmpty()
{
//Arrange
var stack = new StaticStack <string>();
var expected = false;
//Act
foreach (var item in stack)
{
expected = true;
}
stack.Push("one");
stack.Push("two");
stack.Push("three");
stack.Push("four");
stack.Clear();
foreach (var item in stack)
{
expected = true;
}
//Assert
Assert.IsFalse(expected);
}
public void TestClear_EmptyStack()
{
StaticStack <int> stack = new StaticStack <int>();
stack.Clear();
Assert.AreEqual(0, stack.Count);
Assert.AreEqual(string.Empty, stack.ToString());
}
public void TestClear_NonEmptyStack()
{
StaticStack <int> stack = new StaticStack <int>();
int stackCount = 5;
for (int i = 0; i < stackCount; i++)
{
stack.Push(i);
}
stack.Clear();
Assert.AreEqual(0, stack.Count);
Assert.AreEqual(string.Empty, stack.ToString());
}
public void StackClearWorksCorrectly()
{
//Arrange
var stack = new StaticStack <string>(5);
int expected = 0;
//Act
stack.Push("one");
stack.Push("two");
stack.Push("three");
stack.Push("four");
stack.Push("five");
stack.Clear();
int count = stack.Count;
//Assert
Assert.AreEqual(expected, count);
}