public static void TestTextEscapes()
{
const string Separators = ",a#SsNn?\t";
var testStrings = new[] {
"aaa",
"aab",
"baa",
"aaaa",
"a" + char.MaxValue,
"a" + (char)(char.MaxValue - 1),
"a" + char.MaxValue + ",",
"Sn#S\nab,c",
"#?E#?e\n###?>??ee",
"\n",
"\t",
}
.OrderBy(s => s, StringComparer.Ordinal)
.ToList()
.AsReadOnly();
foreach (var sep in Separators)
{
var escaper = new TextEncodingEscaper(sep);
// test you can escape and unescape
foreach (var s in testStrings)
{
var keyEscaped = escaper.EscapeKeyString(s);
keyEscaped.Contains(sep).ShouldEqual(false);
keyEscaped.Contains('\n').ShouldEqual(false);
var keyUnescaped = escaper.UnescapeKeyString(keyEscaped);
keyUnescaped.ShouldEqual(s);
var valueEscaped = escaper.EscapeValueString(s);
valueEscaped.Contains(sep).ShouldEqual(false);
valueEscaped.Contains('\n').ShouldEqual(false);
var valueUnescaped = escaper.UnescapeValueString(valueEscaped);
valueUnescaped.ShouldEqual(s);
}
// test that ordering is preserved for keys
var reorderdEscaped = testStrings.Reverse()
.Select(escaper.EscapeKeyString)
.OrderBy(s => s, StringComparer.Ordinal)
.ToList()
.AsReadOnly();
reorderdEscaped.Select(escaper.UnescapeKeyString)
.SequenceEqual(testStrings)
.Assert(testStrings + " != " + reorderdEscaped);
}
}
public TextDecoder(TextReader reader, char separator = TextEncodingEscaper.DefaultSeparator)
{
this._reader = reader;
this._escaper = new TextEncodingEscaper(separator);
}
public TextEncoder(TextWriter writer, char separator = TextEncodingEscaper.DefaultSeparator)
{
this._writer = writer;
this._escaper = new TextEncodingEscaper(separator);
}
