Replaced testify/assert to native tests

CHANGELOG.md

@@ -4,9 +4,14 @@ All notable changes to this project will be documented in this file.
 **ATTN**: This project uses [semantic versioning](http://semver.org/).
 
 ## [Unreleased]
+
+## [v1.2.0] - 2020-12-08
 ### Added
 - Added telnettest Server for mocking TELNET connections.
 
+### Changed
+- Replaced testify/assert to native tests.
+
 ## [v1.1.0] - 2020-11-16
 ### Added
 - More tests.
@@ -30,6 +35,7 @@ job was joined with tests workflow.
 ### Added
 - Initial implementation.
 
-[Unreleased]: https://github.com/gorcon/telnet/compare/v1.1.0...HEAD
+[Unreleased]: https://github.com/gorcon/telnet/compare/v1.2.0...HEAD
+[v1.2.0]: https://github.com/gorcon/telnet/compare/v1.1.0...v1.2.0
 [v1.1.0]: https://github.com/gorcon/telnet/compare/v1.0.1...v1.1.0
 [v1.0.1]: https://github.com/gorcon/telnet/compare/v1.0.0...v1.0.1

go.mod

@@ -1,7 +1,3 @@
 module github.com/gorcon/telnet
 
 go 1.15
-
-require (
-	github.com/stretchr/testify v1.6.1
-)