| public static IsDefaultStart ( string input, RegexOptions options, int start ) : bool | ||
| input | string | |
| options | RegexOptions | |
| start | int | |
| return | bool | |
public void Split(string pattern, string input, RegexOptions options, int count, int start, string[] expected)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultStart(input, options, count);
if (options == RegexOptions.None)
{
// Use Split(string), Split(string, string), Split(string, int) or Split(string, int, int)
if (isDefaultStart && isDefaultCount)
{
// Use Split(string) or Split(string, string)
Assert.Equal(expected, new Regex(pattern).Split(input));
Assert.Equal(expected, Regex.Split(input, pattern));
}
if (isDefaultStart)
{
// Use Split(string, int)
Assert.Equal(expected, new Regex(pattern).Split(input, count));
}
// Use Split(string, int, int)
Assert.Equal(expected, new Regex(pattern).Split(input, count, start));
}
if (isDefaultStart && isDefaultCount)
{
// Use Split(string, string, RegexOptions)
Assert.Equal(expected, Regex.Split(input, pattern, options));
}
if (isDefaultStart)
{
// Use Split(string, int)
Assert.Equal(expected, new Regex(pattern, options).Split(input, count));
}
// Use Split(string, int, int, int)
Assert.Equal(expected, new Regex(pattern, options).Split(input, count, start));
}
public void Replace(string pattern, string input, MatchEvaluator evaluator, RegexOptions options, int count, int start, string expected)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, count);
if (options == RegexOptions.None)
{
if (isDefaultStart && isDefaultCount)
{
// Use Replace(string, MatchEvaluator) or Replace(string, string, MatchEvaluator)
Assert.Equal(expected, new Regex(pattern).Replace(input, evaluator));
Assert.Equal(expected, Regex.Replace(input, pattern, evaluator));
}
if (isDefaultStart)
{
// Use Replace(string, MatchEvaluator, string, int)
Assert.Equal(expected, new Regex(pattern).Replace(input, evaluator, count));
}
// Use Replace(string, MatchEvaluator, int, int)
Assert.Equal(expected, new Regex(pattern).Replace(input, evaluator, count, start));
}
if (isDefaultStart && isDefaultCount)
{
// Use Replace(string, MatchEvaluator) or Replace(string, MatchEvaluator, RegexOptions)
Assert.Equal(expected, new Regex(pattern, options).Replace(input, evaluator));
Assert.Equal(expected, Regex.Replace(input, pattern, evaluator, options));
}
if (isDefaultStart)
{
// Use Replace(string, MatchEvaluator, string, int)
Assert.Equal(expected, new Regex(pattern, options).Replace(input, evaluator, count));
}
// Use Replace(string, MatchEvaluator, int, int)
Assert.Equal(expected, new Regex(pattern, options).Replace(input, evaluator, count, start));
}
public async Task Replace(RegexEngine engine, string pattern, string input, string replacement, RegexOptions options, int count, int start, string expected)
{
// A few tests exceed the 1000 limit, they reach 6003
RegexHelpers.SetSafeSizeThreshold(6005);
Regex r;
try
{
r = await RegexHelpers.GetRegexAsync(engine, pattern, options);
}
finally
{
RegexHelpers.RestoreSafeSizeThresholdToDefault();
}
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, count);
if (isDefaultStart)
{
if (isDefaultCount)
{
Assert.Equal(expected, r.Replace(input, replacement));
Assert.Equal(expected, Regex.Replace(input, pattern, replacement, options));
}
Assert.Equal(expected, r.Replace(input, replacement, count));
}
Assert.Equal(expected, r.Replace(input, replacement, count, start));
}
public void Match(string pattern, string input, RegexOptions options, int beginning, int length, CaptureData[] expected)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, beginning);
bool isDefaultCount = RegexHelpers.IsDefaultStart(input, options, length);
if (options == RegexOptions.None)
{
if (isDefaultStart && isDefaultCount)
{
// Use Match(string) or Match(string, string)
VerifyMatch(new Regex(pattern).Match(input), true, expected);
VerifyMatch(Regex.Match(input, pattern), true, expected);
Assert.True(new Regex(pattern).IsMatch(input));
Assert.True(Regex.IsMatch(input, pattern));
}
if (beginning + length == input.Length)
{
// Use Match(string, int)
VerifyMatch(new Regex(pattern).Match(input, beginning), true, expected);
Assert.True(new Regex(pattern).IsMatch(input, beginning));
}
else
{
// Use Match(string, int, int)
VerifyMatch(new Regex(pattern).Match(input, beginning, length), true, expected);
}
}
if (isDefaultStart && isDefaultCount)
{
// Use Match(string) or Match(string, string, RegexOptions)
VerifyMatch(new Regex(pattern, options).Match(input), true, expected);
VerifyMatch(Regex.Match(input, pattern, options), true, expected);
Assert.True(Regex.IsMatch(input, pattern, options));
}
if (beginning + length == input.Length)
{
// Use Match(string, int)
VerifyMatch(new Regex(pattern, options).Match(input, beginning), true, expected);
}
if ((options & RegexOptions.RightToLeft) == 0)
{
// Use Match(string, int, int)
VerifyMatch(new Regex(pattern, options).Match(input, beginning, length), true, expected);
}
}
public async Task Replace_MatchEvaluator_Test(RegexEngine engine, string pattern, string input, MatchEvaluator evaluator, RegexOptions options, int count, int start, string expected)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, count);
Regex r = await RegexHelpers.GetRegexAsync(engine, pattern, options);
if (isDefaultStart && isDefaultCount)
{
Assert.Equal(expected, r.Replace(input, evaluator));
}
if (isDefaultStart)
{
Assert.Equal(expected, r.Replace(input, evaluator, count));
}
Assert.Equal(expected, r.Replace(input, evaluator, count, start));
}
public async Task Split(RegexEngine engine, string pattern, string input, RegexOptions options, int count, int start, string[] expected)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, count);
Regex r = await RegexHelpers.GetRegexAsync(engine, pattern, options);
if (isDefaultStart && isDefaultCount)
{
Assert.Equal(expected, r.Split(input));
}
if (isDefaultStart)
{
Assert.Equal(expected, r.Split(input, count));
}
Assert.Equal(expected, r.Split(input, count, start));
}
public void Match(string pattern, string input, RegexOptions options, int beginning, int length, bool expectedSuccess, string expectedValue)
{
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, beginning);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, length);
if (options == RegexOptions.None)
{
if (isDefaultStart && isDefaultCount)
{
// Use Match(string) or Match(string, string)
VerifyMatch(new Regex(pattern).Match(input), expectedSuccess, expectedValue);
VerifyMatch(Regex.Match(input, pattern), expectedSuccess, expectedValue);
Assert.Equal(expectedSuccess, new Regex(pattern).IsMatch(input));
Assert.Equal(expectedSuccess, Regex.IsMatch(input, pattern));
}
if (beginning + length == input.Length)
{
// Use Match(string, int)
VerifyMatch(new Regex(pattern).Match(input, beginning), expectedSuccess, expectedValue);
Assert.Equal(expectedSuccess, new Regex(pattern).IsMatch(input, beginning));
}
// Use Match(string, int, int)
VerifyMatch(new Regex(pattern).Match(input, beginning, length), expectedSuccess, expectedValue);
}
if (isDefaultStart && isDefaultCount)
{
// Use Match(string) or Match(string, string, RegexOptions)
VerifyMatch(new Regex(pattern, options).Match(input), expectedSuccess, expectedValue);
VerifyMatch(Regex.Match(input, pattern, options), expectedSuccess, expectedValue);
Assert.Equal(expectedSuccess, Regex.IsMatch(input, pattern, options));
}
if (beginning + length == input.Length && (options & RegexOptions.RightToLeft) == 0)
{
// Use Match(string, int)
VerifyMatch(new Regex(pattern, options).Match(input, beginning), expectedSuccess, expectedValue);
}
// Use Match(string, int, int)
VerifyMatch(new Regex(pattern, options).Match(input, beginning, length), expectedSuccess, expectedValue);
}
public async Task Replace(RegexEngine engine, string pattern, string input, string replacement, RegexOptions options, int count, int start, string expected)
{
Regex r = await RegexHelpers.GetRegexAsync(engine, pattern, options);
bool isDefaultStart = RegexHelpers.IsDefaultStart(input, options, start);
bool isDefaultCount = RegexHelpers.IsDefaultCount(input, options, count);
if (isDefaultStart)
{
if (isDefaultCount)
{
Assert.Equal(expected, r.Replace(input, replacement));
Assert.Equal(expected, Regex.Replace(input, pattern, replacement, options));
}
Assert.Equal(expected, r.Replace(input, replacement, count));
}
Assert.Equal(expected, r.Replace(input, replacement, count, start));
}