tests

used libraries:

Many tools for testifying

   "github.com/stretchr/testify" 

Interact with arbitrary JSON

    "github.com/bitly/go-simplejson"

Populating objects with random values

    "github.com/google/gofuzz"

Fake data generator for Go

	"github.com/icrowley/fake"

Sql driver mock for Go

    "github.com/DATA-DOG/go-sqlmock"

Easy mock of http responses

    "github.com/jarcoal/httpmock"

Compare fields of objects, map

    "github.com/go-test/deep"

Goroutine leak detector

    "go.uber.org/goleak"