public void CheckNoStatistics()
{
//arrange
var book = new BookInstance();
Statistics expected = new Statistics();
expected.Total = 0.0;
expected.Average = 0.0;
expected.High = 0.0;
expected.Low = 0.0;
Statistics actual = book.GetStatistics();
//act
//assert
Assert.Equal(expected.High, actual.High);
Assert.Equal(expected.Low, actual.Low);
Assert.Equal(expected.Average, actual.Average);
Assert.Equal(expected.Total, actual.Total);
}
public void CheckStatistics()
{
//arrange
var book = new BookInstance();
SetGrades(book);
Statistics expected = new Statistics();
expected.Total = 325.0;
expected.Average = 81.25;
expected.High = 90.0;
expected.Low = 70.0;
Statistics actual = book.GetStatistics();
//act
//assert
Assert.Equal(expected.High, actual.High);
Assert.Equal(expected.Low, actual.Low);
Assert.Equal(expected.Average, actual.Average);
Assert.Equal(expected.Total, actual.Total);
}