public void Push_WithValidValue_Success()
{
IBasicStack <int> stack = new BasicStack <int>();
stack.Push(1);
Assert.Equal(1, stack.Size());
}
public void Size_ForNonEmptyStackAfterPushAndPop_Success()
{
IBasicStack <int> stack = new BasicStack <int>();
stack.Push(1);
stack.Push(2);
stack.Push(3);
stack.Pop();
Assert.Equal(2, stack.Size());
}
public void Size_ForNonEmptyStack_ReturnsOne()
{
IBasicStack <int> stack = new BasicStack <int>();
for (var i = 0; i < 3; i++)
{
stack.Push(i);
}
Assert.Equal(3, stack.Size());
}
public void Size_ForEmptyStack_ReturnsZero()
{
IBasicStack <int> stack = new BasicStack <int>();
Assert.Equal(0, stack.Size());
}
