Remove testify (#209)

Author: pellared

README.md

@@ -21,8 +21,7 @@ It includes:
 - dependency management using [Go Modules](https://github.com/golang/go/wiki/Modules),
 - code formatting using [gofumpt](https://github.com/mvdan/gofumpt),
 - linting with [golangci-lint](https://github.com/golangci/golangci-lint),
-- unit testing with [testify](https://github.com/stretchr/testify),
-  [go-acc](https://github.com/ory/go-acc),
+- unit testing with [go-acc](https://github.com/ory/go-acc),
   [race detector](https://blog.golang.org/race-detector),
   code covarage [HTML report](https://blog.golang.org/cover)
   and [Codecov report](https://codecov.io/),

go.mod

@@ -1,11 +1,3 @@
 module github.com/golang-templates/seed
 
 go 1.18
-
-require github.com/stretchr/testify v1.8.0
-
-require (
-	github.com/davecgh/go-spew v1.1.1 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
-	gopkg.in/yaml.v3 v3.0.1 // indirect
-)

go.sum

@@ -1,13 +1,10 @@
 package main
 
-import (
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
+import "testing"
 
 func Test_greet(t *testing.T) {
-	got := greet()
-
-	assert.Equal(t, "Hi!", got, "should properly greet")
+	want := "Hi!"
+	if got := greet(); got != want {
+		t.Errorf("greet() = %v, want %v", got, want)
+	}
 }