public void FourElementsStackAddedFourElements_IsFull()
{
var stack = new MyStack_old <double>(4);
stack.WriteElement(12);
stack.WriteElement(15);
stack.WriteElement(10);
stack.WriteElement(11);
Assert.IsTrue(stack.IsFull);
}
public void The_Output_Elemnet_Is_The_Top_Of_The_Stack()
{
//Arrange
var stack = new MyStack_old <double>(10);
//Act
stack.WriteElement(1);
stack.WriteElement(2);
stack.WriteElement(3);
stack.WriteElement(4);
stack.WriteElement(5);
//Assert
Assert.AreEqual(5, stack.CheckElement());
}
public void Last_In_First_Out()
{
// Arrange
var stack = new MyStack_old <string>(4);
var value1 = "3.3";
var value2 = "6.5";
var value3 = "9.4";
var value4 = "6.6";
//Act
stack.WriteElement(value1);
stack.WriteElement(value2);
stack.WriteElement(value3);
stack.WriteElement(value4);
//Assert
Assert.AreEqual(value4, stack.ReadElement());
Assert.AreEqual(value3, stack.ReadElement());
Assert.AreEqual(value2, stack.ReadElement());
Assert.AreEqual(value1, stack.ReadElement());
Assert.IsTrue(stack.IsEmpty);
}