Fluent Builder in integration tests sample

Code sample used in Quality Excites 2015 talk: https://www.youtube.com/watch?v=uikGlgUnxYA

It shows following patterns/techniques:

• TaxiCompanyTests uses Fixture pattern.
• TaxiCompanyTestsWithBuilders inttoduces Fluent Builder pattern for preparing test data.
• TaxiCompanyTestsWithVerifications introduces verification method, but only for one test.

Used technolgies:

• Entity Framework
• NUnit
• Fluent Assertions