Retuns the size of this IntList

Sets score to 0 and appends reason for failure and dumps a stack trace. TODO: Clean up this stack trace so it is not hideous. Other possible things we

Sets score to 0 and appends reason for failure and dumps a stack trace. TODO: Clean up this stack trace so it is not hideous. Other possible things we

When a test completes, add the test output at the bottom. Then stop capturing StdOut. Open question: Is putting the captured output at the end clear?

When a test completes, add the test output at the bottom. Then stop capturing StdOut. Open question: Is putting the captured output at the end clear?

Tests insertion of a large number of items.

Tests insertion of a large number of items.

Tests the Sort.sort method

Returns the Intlist as a string. Automatically called whenever you try to print an IntList.