public void ReferenceTypePassByValue()
{
GradeBook book1 = new GradeBook();
GradeBook book2 = book1;
GiveBookAName(book2);
Assert.AreEqual("Marc's Gradebook", book1.Name);
}
public void ComputesHighestGrade()
{
GradeBook book = new GradeBook();
book.AddGrade(10);
book.AddGrade(90);
GradeStatistics result = book.ComputeStatics();
Assert.AreEqual(90, result.highestGrade);
}
private static void ComputeStatisticsAndOutputStats(GradeBook grades)
{
GradeStatistics stats = new GradeStatistics();
stats = grades.ComputeStatics();
WriteResults("Average", stats.averageGrade);
WriteResults("Higest", stats.highestGrade);
WriteResults("Lowest", stats.lowestGrade);
WriteResults("Grade", stats.LetterGrade);
WriteResults("Description:", stats.GradeDescription);
}
public void ComputersAverageGrade()
{
GradeBook book = new GradeBook();
book.AddGrade(56.7F);
book.AddGrade(34.7F);
book.AddGrade(99.0F);
book.AddGrade(88.1F);
GradeStatistics stats = book.ComputeStatics();
Assert.AreEqual(69.63F, stats.averageGrade, .1F);
}
private static void GetBookName(GradeBook grades)
{
try
{
Console.WriteLine("Enter a name");
grades.Name = Console.ReadLine();
}
catch (ArgumentException ex)
{
Console.WriteLine(ex.Message);
}
}
private static void SaveGradesToFile(GradeBook grades)
{
using (StreamWriter outputFile = File.CreateText("Grades.txt"))
{
grades.WriteGrades(outputFile);
outputFile.Close();
}
}
private static void AddBookGrade(GradeBook grades)
{
grades.AddGrade(91);
grades.AddGrade(89.5F);
grades.AddGrade(75);
}
private void GiveBookAName(GradeBook book)
{
book.Name = "Marc's Gradebook";
}
