CourseTester written by S. Robbins
Course with 5 students after inialization:
Ordered by name
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.21
Students: 
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 72.80, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 77.54
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------

John Q. Adams second lab is 93.45
Ordered by name
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.83
Students: 
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------

After trying to add a duplicate id
Ordered by name
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.83
Students: 
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------

A copy of George Washington:
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38

George Washington with first quiz 19.15:
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 19.15, 70.00, 65.00, 87.00
Course average: 87.38

Goerge Washing should not have changed in the course:
Ordered by name
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.83
Students: 
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------

Course sorted by id:
Ordered by ID
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.83
Students: 
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------

Course sorted by average:
Ordered by Course Average
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 75.37, the average is 85.83
Students: 
------------------------------------------
Name: Adams, Samuel S, ID: notp
Exam scores: 68.00, 73.30
Lab scores: 88.00, 72.30, 69.0
Quiz scores: 76.00, 92.00, 84.00, 76.00
Course average: 75.37
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------

Only Samuel Adams removed
Ordered by name
Course: CS1713 Intro to Programming
   instructor: Zhang, Weining, semester Fall 2007
The maximum average: 93.18, the minimum average: 80.64, the average is 88.44
Students: 
------------------------------------------
Name: Adams, John Q, ID: abcd
Exam scores: 65.00, 92.90
Lab scores: 67.00, 93.45, 81.0
Quiz scores: 45.00, 68.00, 82.00, 90.00
Course average: 80.64
------------------------------------------
Name: Adams, John X, ID: @0002
Exam scores: 89.00, 93.30
Lab scores: 95.00, 88.30, 97.0
Quiz scores: 88.00, 93.00, 97.00, 89.00
Course average: 92.58
------------------------------------------
Name: Jefferson, Thomas J, ID: Num3
Exam scores: 87.00, 96.70
Lab scores: 99.00, 87.00, 94.0
Quiz scores: 95.00, 73.00, 94.00, 89.00
Course average: 93.18
------------------------------------------
Name: Washington, George T, ID: firstp
Exam scores: 98.00, 87.50
Lab scores: 57.00, 89.40, 94.0
Quiz scores: 40.00, 70.00, 65.00, 87.00
Course average: 87.38
------------------------------------------