// Copyright (c) 2017 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package rpcmetrics

import (
	"testing"

	"github.com/stretchr/testify/assert"
)

func TestSimpleNameNormalizer(t *testing.T) {
	n := &SimpleNameNormalizer{
		SafeSets: []SafeCharacterSet{
			&Range{From: 'a', To: 'z'},
			&Char{'-'},
		},
		Replacement: '-',
	}
	assert.Equal(t, "ab-cd", n.Normalize("ab-cd"), "all valid")
	assert.Equal(t, "ab-cd", n.Normalize("ab.cd"), "single mismatch")
	assert.Equal(t, "a--cd", n.Normalize("aB-cd"), "range letter mismatch")
}
