public void Setup()
{
_stack = new Fundamentals.Stack <int>();
_stack.Push(1);
_stack.Push(2);
_stack.Push(3);
}
public void Push_ObjectAddedToList_ListIsEqualToOne()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Push_ValidArgumnet_AddTheObjectToTheStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Push_ObjectIsNull_ThrowObjectNullException(string T)
{
var stack = new Fundamentals.Stack <string>();
// stack.Push(T);
Assert.That(() => stack.Push(T), Throws.ArgumentNullException);
}
public void Peek_EmptyStack_ThrowInvalidOperatorException()
{
var stack = new Fundamentals.Stack <string>();
// stack.Push(T);
Assert.That(() => stack.Peek(), Throws.InvalidOperationException);
}
public void Peek_StackWithObject_ReturnObjectOnTopOfTheStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("abc");
Assert.That(stack.Peek(), Is.EqualTo("abc"));
}
public void Push_InputIsCorrectObject_AddObjectToStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("aaa");
Assert.That(stack.Count == 1);
}
public void Push_WhenCalled_AddItemToList()
{
var stack = new Fundamentals.Stack <int>();
stack.Push(1);
Assert.That(stack.Count == 1);
}
public void PushMethod_Object_AddItem()
{
var newItem = "a";
var stack = new Fundamentals.Stack <string>();
stack.Push(newItem);
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Push_WhenObjectIsNotNull_ReturnObjectCount()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Push_WhenNullAdded_ThrowsArgumentNullException()
{
// Arrange
var stack = new Fundamentals.Stack <int?>();
// Act & Arrange
Assert.Throws <ArgumentNullException>(() => stack.Push(null));
}
public void Count_NoObjInStack_ReturnZero()
{
var stack = new Fundamentals.Stack <string>();
var result = stack.Count;
Assert.That(result, Is.EqualTo(0));
}
public void Peek_WhenCalledOnEmptyStack_ThrowsInvalidOperationException()
{
// Arrange
var stack = new Fundamentals.Stack <int?>();
// Act & Assert
Assert.Throws <InvalidOperationException>(() => stack.Peek());
}
public void Push_ArgIsValid_AddObjToStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Pop_EmptyStack_ThrowInvalidOperationException()
{
//Arrange
var stack = new Fundamentals.Stack <string>();
//Assert
Assert.That(() => stack.Pop(), Throws.InvalidOperationException);
}
public void Count_OneObjInStack_ReturnOne()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
var result = stack.Count;
Assert.That(result, Is.EqualTo(1));
}
public void Push_AddObjectToList_ReturnWithAddedObjectToStack()
{
//Arrange
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Pop_Returns_Last_Value_In_Stack()
{
Fundamentals.Stack <int> numbers = new Fundamentals.Stack <int>();
numbers.Push(1);
numbers.Push(2);
numbers.Push(3);
Assert.AreEqual(numbers.Pop(), 3);
}
public void Peek_StackWithObject_DoesNotRemoveTheObjectAtTheTopOfTheStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
var dummy = stack.Peek();
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Peek_StackWithItems_ReturnsTopItem()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
var result = stack.Peek();
Assert.That(stack.Peek(), Is.EqualTo("b"));
}
public void Peek_StackIsNotEmpty_DoesNotRemoveObjectOfTheStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("1");
stack.Push("2");
stack.Push("3");
stack.Peek();
Assert.That(stack.Count == 3);
}
public void Pop_StackIsNotEmpty_RemoveObjectFromStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("1");
stack.Push("2");
stack.Push("3");
stack.Pop();
Assert.That(stack.Count == 2);
}
public void Pop_Valid_TopItem()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
stack.Pop();
Assert.That(stack.Pop(), Is.EqualTo("a"));
}
public void Pop_StackWithAFewObjects_ReturnObjectOnTop()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
stack.Push("c");
Assert.That(stack.Pop(), Is.EqualTo("c"));
}
public void Peek_Peeking_ReturnsTopStackValue()
{
var stack = new Fundamentals.Stack <int>();
stack.Push(1);
stack.Push(2);
var result = stack.Peek();
Assert.That(result, Is.EqualTo(2));
}
public void Peek_StackWithAFewObj_ReturnObjOnTopOfStack()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
stack.Push("c");
Assert.That(() => stack.Peek(), Is.EqualTo("c"));
}
public void Peek_StackWithItems_CountDoesntChange()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
var result = stack.Peek();
Assert.That(stack.Count, Is.EqualTo(2));
}
public void Push_WhenCalledOnEmptyStack_StackIsNotEmpty()
{
var stack = new Fundamentals.Stack <string>();
var obj = "string";
stack.Push(obj);
Assert.That(stack.Count, Is.EqualTo(1));
}
public void Push_AddValidObject_ValidObjectAtTopOfStack()
{
var stack = new Fundamentals.Stack <object>();
var newObject = new Object();
stack.Push(newObject);
//Assert.That(stack.)
}
public void Pop_StackWithAFewObjects_RemoveObjectOnTheTop()
{
var stack = new Fundamentals.Stack <string>();
stack.Push("a");
stack.Push("b");
var result = stack.Pop();
Assert.That(stack.Count, Is.EqualTo(1));
}
