fix: unittests

cmd/doc_test.go

@@ -4,12 +4,11 @@ import (
 	"testing"
 
 	"github.com/spf13/cobra/doc"
+	"github.com/stretchr/testify/assert"
 )
 
 // run this test to generate markdown docs for hrp command
 func TestGenMarkdownTree(t *testing.T) {
 	err := doc.GenMarkdownTree(rootCmd, "../../docs/cmd")
-	if err != nil {
-		t.Fatal(err)
-	}
+	assert.Nil(t, err)
 }