public void StackSizeIncreases()
{
var stack = new StackArray <int>();
for (int i = 0; i < MAX_SIZE; i++)
{
stack.Push(i);
}
Assert.AreEqual(MAX_SIZE, stack.Size());
}
public void StackSizeDecreases()
{
var stack = new StackArray <int>();
for (int i = 0; i < MAX_SIZE; i++)
{
stack.Push(i);
}
for (int i = MAX_SIZE; i > 0; i--)
{
stack.Pop();
}
Assert.AreEqual(0, stack.Size());
}
public void Clear_ClearStackWithSomeElementsShouldWork()
{
// Arrange
StackArray <int> sut = new StackArray <int>();
int expected = 0;
// Act
sut.Add(42);
sut.Add(17);
sut.Add(int.MaxValue);
sut.Clear();
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void Add_AddNumbersToStackArrayShouldWork(int count)
{
// Arrange
StackArray <int> sut = new StackArray <int>();
int expected = count;
// Act
for (int i = 0; i < count; i++)
{
sut.Add(i);
}
int actual = sut.Size();
// Assert
Assert.Equal(expected, actual);
}
public void EmptyStackSizeIsZero()
{
var stack = new StackArray <int>();
Assert.AreEqual(0, stack.Size());
}
