[GIN-001] - Add TOML bining for gin (#3081)

Co-authored-by: GitstartHQ <gitstart@users.noreply.github.com>

binding/toml_test.go

@@ -0,0 +1,22 @@
+// Copyright 2022 Gin Core Team. All rights reserved.
+// Use of this source code is governed by a MIT style
+// license that can be found in the LICENSE file.
+
+package binding
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestTOMLBindingBindBody(t *testing.T) {
+	var s struct {
+		Foo string `toml:"foo"`
+	}
+	tomlBody := `foo="FOO"`
+	err := tomlBinding{}.BindBody([]byte(tomlBody), &s)
+	require.NoError(t, err)
+	assert.Equal(t, "FOO", s.Foo)
+}