…reated two tests, and created the code in the market class to pass the first test.

…d the remaining 3 spec files; and created two tests and code to complete Vendors baseline.

… product and the sale classes--completing my baseline requirements.

…leaned up the initialize tests by using let across two tests.

… pass the test, and double-checked via Ruby testing in FarMar.

…l and self.find(id)--then wrote the code to pass the tests.

…ll and self.find(id)--then wrote the code to pass the tests.

…and self.find(id)--then wrote the code to pass the tests.

… happening here?

…pass TDD, then looked at the actual output via far_mar.rb test Ada-C6#9

…d everything out to return later

… pass TDD, then looked at the actual output via far_mar.rb test Ada-C6#10

…hen looked at the actual output via far_mar.rb test Ada-C6#11

…well as the self.by_vendor method (in Product class) sections to confirm that the id's of the objects returned by the class method matches the id passed into the method.

…en looked at the actual output via far_mar.rb test Ada-C6#12

…then looked at the actual output via far_mar.rb test Ada-C6#13

…n looked at the actual output via far_mar.rb test Ada-C6#14

…hen looked at the actual output via far_mar.rb test Ada-C6#15

…hen looked at the actual output via far_mar.rb test Ada-C6#16

…en looked at the actual output via far_mar.rb test Ada-C6#17

…ss TDD, then looked at the actual output via far_mar.rb test Ada-C6#18

… looked at the actual output via far_mar.rb test Ada-C6#19

…lass method... thanks to Karin for helping me see this connection this morning while working on the Sale.vendor method.

…lass method

…n looked at the actual output via far_mar.rb test Ada-C6#20

…uent code to pass TDD, then looked at the actual output via far_mar.rb test Ada-C6#21

… the hierarchy and make the tests a little more efficient

…ents (except the sale.between method because this has an argument error built in if arguments in a different format other than DateTime are passed in) to raise Argument Errors if an argument was passed in that didn't exist as a possible ID in the csv files.