public void Count_ofAStackWith1ItemAfterPeek_Returns1()
{
Stack testStack = new Stack();
testStack.push("this is a testString 1");
int oneCount = 1;
int CountResult = testStack.Count();
string stringFromPeek = testStack.Peek();
Assert.AreEqual(oneCount, CountResult);
}
public void Peekstring_ofAStackWith1ItemAfterPeek_ReturnsPeekString()
{
Stack testStack = new Stack();
string testString = "this is a testString 1";
testStack.push(testString);
string stringFromPeek = testStack.Peek();
Assert.AreEqual(stringFromPeek, testString);
}
public void Peekstring_ofAStackWith3ItemAfterPeek_ReturnslastPeekString()
{
Stack testStack = new Stack();
string testString = "this is a testString 1";
string testString2 = "this is the 2nd test String";
string testString3 = "this is the 3rd test String";
testStack.push(testString);
testStack.push(testString2);
testStack.push(testString3);
testStack.Peek();
string stringFromPeek = testStack.Peek();
Assert.AreEqual(stringFromPeek, testString3);
}
public void Peekstring_ofAStackWith0ItemAfterPeek_ThrowsExcption()
{
Stack testStack = new Stack();
testStack.Peek();
}