go/src/lib/strconv/quote_test.go

// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package strconv

import (
	"strconv";
	"testing";
)

type quoteTest struct {
	in string;
	out string;
}

var quotetests = []quoteTest (
	quoteTest( "\a\b\f\r\n\t\v", `"\a\b\f\r\n\t\v"` ),
	quoteTest( "\\", `"\\"` ),
	quoteTest( "abc\xffdef", `"abc\xffdef"` ),
	quoteTest( "\u263a", `"\u263a"` ),
	quoteTest( "\U0010ffff", `"\U0010ffff"` ),
	quoteTest( "\x04", `"\x04"` ),
)

func TestQuote(t *testing.T) {
	for i := 0; i < len(quotetests); i++ {
		tt := quotetests[i];
		if out := Quote(tt.in); out != tt.out {
			t.Errorf("Quote(%s) = %s, want %s", tt.in, out, tt.out);
		}
	}
}

type canBackquoteTest struct {
	in string;
	out bool;
}

var canbackquotetests = []canBackquoteTest (
	canBackquoteTest( "`", false ),
	canBackquoteTest( string(0), false ),
	canBackquoteTest( string(1), false ),
	canBackquoteTest( string(2), false ),
	canBackquoteTest( string(3), false ),
	canBackquoteTest( string(4), false ),
	canBackquoteTest( string(5), false ),
	canBackquoteTest( string(6), false ),
	canBackquoteTest( string(7), false ),
	canBackquoteTest( string(8), false ),
	canBackquoteTest( string(9), false ),
	canBackquoteTest( string(10), false ),
	canBackquoteTest( string(11), false ),
	canBackquoteTest( string(12), false ),
	canBackquoteTest( string(13), false ),
	canBackquoteTest( string(14), false ),
	canBackquoteTest( string(15), false ),
	canBackquoteTest( string(16), false ),
	canBackquoteTest( string(17), false ),
	canBackquoteTest( string(18), false ),
	canBackquoteTest( string(19), false ),
	canBackquoteTest( string(20), false ),
	canBackquoteTest( string(21), false ),
	canBackquoteTest( string(22), false ),
	canBackquoteTest( string(23), false ),
	canBackquoteTest( string(24), false ),
	canBackquoteTest( string(25), false ),
	canBackquoteTest( string(26), false ),
	canBackquoteTest( string(27), false ),
	canBackquoteTest( string(28), false ),
	canBackquoteTest( string(29), false ),
	canBackquoteTest( string(30), false ),
	canBackquoteTest( string(31), false ),
	canBackquoteTest( `' !"#$%&'()*+,-./:;<=>?@[\]^_{|}~`, true ),
	canBackquoteTest( `0123456789`, true ),
	canBackquoteTest( `ABCDEFGHIJKLMNOPQRSTUVWXYZ`, true ),
	canBackquoteTest( `abcdefghijklmnopqrstuvwxyz`, true ),
	canBackquoteTest( `☺`, true ),
)

func TestCanBackquote(t *testing.T) {
	for i := 0; i < len(canbackquotetests); i++ {
		tt := canbackquotetests[i];
		if out := CanBackquote(tt.in); out != tt.out {
			t.Errorf("CanBackquote(%q) = %v, want %v", tt.in, out, tt.out);
		}
	}
}