| fmt | Package fmt implements formatted I/O with functions analogous to C's printf and scanf. |
| github.com/opentracing/opentracing-go | |
| github.com/opentracing/opentracing-go/mocktracer | |
| github.com/stretchr/testify/assert | Package assert provides a set of comprehensive testing tools for use with the normal Go testing system. |
| github.com/stretchr/testify/require | Package require implements the same assertions as the `assert` package but stops test execution when a test fails. |
| github.com/uber/jaeger-client-go | Package jaeger implements an OpenTracing (http://opentracing.io) Tracer. |
| github.com/uber/tchannel-go | Package tchannel implements Go bindings for the TChannel protocol (https://github.com/uber/tchannel). |
| github.com/uber/tchannel-go/testutils | |
| golang.org/x/net/context | Package context defines the Context type, which carries deadlines, cancellation signals, and other request-scoped values across API boundaries and between processes. |
| testing | Package testing provides support for automated testing of Go packages. |
| time | Package time provides functionality for measuring and displaying time. |