github.com/google/grumpy@v0.0.0-20171122020858-3ec87959189c/runtime/basestring_test.go (about) 1 // Copyright 2016 Google Inc. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 package grumpy 16 17 import ( 18 "testing" 19 ) 20 21 func TestNormalizeEncoding(t *testing.T) { 22 cases := []struct { 23 encoding string 24 want string 25 }{ 26 {"utf8", "utf8"}, 27 {"UTF-16 ", "utf16"}, 28 {" __Ascii__", "ascii"}, 29 {"utf@#(%*#(*%16 ", "utf16"}, 30 {"", ""}, 31 } 32 for _, cas := range cases { 33 if got := normalizeEncoding(cas.encoding); got != cas.want { 34 t.Errorf("normalizeEncoding(%q) = %q, want %q", cas.encoding, got, cas.want) 35 } 36 } 37 } 38 39 func BenchmarkEscapeRune(b *testing.B) { 40 b.Run("low values", func(b *testing.B) { 41 for i := 0; i < b.N; i++ { 42 escapeRune(0x10) 43 } 44 }) 45 46 b.Run("mid values", func(b *testing.B) { 47 for i := 0; i < b.N; i++ { 48 escapeRune(0x200) 49 } 50 }) 51 52 b.Run("high values", func(b *testing.B) { 53 for i := 0; i < b.N; i++ { 54 escapeRune(0x20000) 55 } 56 }) 57 }