public void ComputesLowestRate()
{
RatingBook book = new RatingBook();
book.AddRating(19);
book.AddRating(89);
RatingStats result = book.CalculateStats();
Assert.AreEqual(19, result.LowestGrade);
}
public void ReferenceTypesPassByValue()
{
RatingBook book1 = new RatingBook();
RatingBook book2 = book1; // this line of code is copying the reference that is inside of book1 into book2
// So now we have two variables pointing to the same object
GiveBookAName(book2);
Assert.AreEqual("My Grade Book", book1.Name);
// test passed because the value inside of book2 is copied into the parameter book and that value is a pointer
// Any changes that we make to the RatingBook through any of those variables they will be visible through any of the other variables
}
public void ComputesAvegareGrade()
{
RatingBook book = new RatingBook();
book.AddRating(56);
book.AddRating(89.5f);
book.AddRating(23);
RatingStats result = book.CalculateStats();
// Assertion made for float numbers
Assert.AreEqual(56.16, result.AverageGrade, 0.01);
}
public void ComputesHighestRate()
{
// Establish a reference from Tests Project to the main Project
// Set the protection level right so you can create a RatingBook object
RatingBook book = new RatingBook();
book.AddRating(50);
book.AddRating(70);
RatingStats result = book.CalculateStats();
Assert.AreEqual(70, result.HighestGrade);
// What if someone changes the code inside CalculateStats. The developer will know cause the test will fail.
}
public void VariablesHoldAReference()
{
// Part 2 - References
RatingBook r1 = new RatingBook();
// The value that is inside of r1 variable is going to be a pointer
RatingBook r2 = r1;
// Now we have two variables pointing to the exact same object
// what if ...
// r1 = new RatingBook();
r1.Name = "My Rating Book";
Assert.AreEqual(r1.Name, r2.Name);
// We will do some testing in the unit tests about reference types
}
private static XElement CreateBookReviewItem(int idValue, int idBookValue, RatingBook ratingValue, bool isFavouriteValue, string commentValue)
{
XElement id = new XElement(BookRepository.BookReviewsID, idValue);
XElement bookId = new XElement(BookRepository.BookReviewsBookID, idBookValue);
XElement rating = new XElement(BookRepository.BookReviewsRating, ratingValue.ToString());
XElement isFavourite = new XElement(BookRepository.BookReviewsIsFavourite, isFavouriteValue.ToString());
XElement comment = new XElement(BookRepository.BookReviewsComment, commentValue);
XElement bookReview = new XElement(BookRepository.BookReviewsElement, id, bookId, comment, isFavourite, rating);
return bookReview;
}
// This method takes a RatingBook parameter
private void GiveBookAName(RatingBook book)
{
book.Name = "My Grade Book";
}