Check project configuration to control generation standards

[eddiesholl]

We can infer a lot of the subject project's standards and conventions by inspecting it. For example, reading the package.json file can tell us which expectation library is in use. Project paths for tests could be estimated by checking if a test folder exists, or checking if test files live next to source files.

[eddiesholl]

Actionable items

• Import expect from chai if being used
• Use jasmine matcher syntax if using jasmine

[eddiesholl]

There's some deepEqual references to fix, I think in the tests generated for a straight function