GroceryListTester written by S. Robbins
apples, price per pound: $1.25, discount: 0.15 starting at 5.25 pounds
getName returned apples
getPricePerPound returned 1.25
getDiscountRate returned 0.15
getStartingDiscountWeight returned 5.25
oranges, price per pound: $2.05, discount: 0.1 starting at 7.0 pounds
pears, price per pound: $3.0, discount: 0.25 starting at 2.0 pounds
asparagus, price per pound: $6.0, discount: 0.05 starting at 4.0 pounds
The price of 2.0 pounds of apples is $2.5
The price of 5.25 pounds of apples is $5.578125
The price of 5.5 pounds of apples is $5.84375
The price of 12.0 pounds of apples is $12.75
The price of 25.0 pounds of apples is $26.5625
The price of 50.0 pounds of apples is $53.125
All tests for part 2 have been completed
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Empty list is: 

Add product 1 returned true
List is now:
apples, price per pound: $1.25, discount: 0.15 starting at 5.25 pounds

Add product 2 returned true
List is now:
apples, price per pound: $1.25, discount: 0.15 starting at 5.25 pounds
oranges, price per pound: $2.05, discount: 0.1 starting at 7.0 pounds

Add product 3 returned true
List is now:
apples, price per pound: $1.25, discount: 0.15 starting at 5.25 pounds
oranges, price per pound: $2.05, discount: 0.1 starting at 7.0 pounds
pears, price per pound: $3.0, discount: 0.25 starting at 2.0 pounds

Add product 4 returned false
List is now:
apples, price per pound: $1.25, discount: 0.15 starting at 5.25 pounds
oranges, price per pound: $2.05, discount: 0.1 starting at 7.0 pounds
pears, price per pound: $3.0, discount: 0.25 starting at 2.0 pounds

All tests for part 3 have been completed
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The price of 2.0 pounds of apples is $2.5
The price of 5.25 pounds of apples is $5.578125
The price of 20.0 pounds of apples is $21.25
The price of 50.0 pounds of apples is $53.125
The price of 2.0 pounds of pears is $4.5
The price of 5.25 pounds of oranges is $10.7625
The price of 5.25 pounds of grapes is $-1.0
All tests for part 4 have been completed
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The new price of 2.0 pounds of apples is $2.5
This is a discount of 0.0
The new price of 5.25 pounds of apples is $5.578125
This is a discount of 0.15
The new price of 5.5 pounds of apples is $5.84375
This is a discount of 0.15
The new price of 12.0 pounds of apples is $11.625
This is a discount of 0.225
The new price of 25.0 pounds of apples is $23.046875
This is a discount of 0.2625
The new price of 50.0 pounds of apples is $44.921875
This is a discount of 0.28125
The new price of 1000.0 pounds of apples is $876.46484375
This is a discount of 0.298828125
All tests for part 5 have been completed
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All parts are working successfully