public void MyQueue_3_GetBack_1_ThrowsExceptionOnEmptyStack()
{
// Arrange
IMyQueue <string> stack = DSBuilder.CreateMyQueue();
// Act & Assert
Assert.Throws(typeof(MyQueueEmptyException), () => stack.GetBack());
}
public void MyQueue_3_GetBack_2_IsEmptyReturnsFalseAfterGetBackOnOneElement()
{
// Arrange
IMyQueue <string> stack = DSBuilder.CreateMyQueue();
bool expected = false;
// Act
stack.Enqueue("a");
stack.GetBack();
bool actual = stack.IsEmpty();
// Assert
Assert.AreEqual(expected, actual);
}
public void MyQueue_2_Enqueue_3_GetBackIsOkAfter3Enqueue()
{
// Arrange
IMyQueue <string> stack = DSBuilder.CreateMyQueue();
string expected = "c";
// Act
stack.Enqueue("a");
stack.Enqueue("b");
stack.Enqueue("c");
string actual = stack.GetBack();
// Assert
Assert.AreEqual(expected, actual);
}
