public void DetectMostFrequentLineEnd_DetectFullLineEnding()
{
string text = "test\n\r\n\r\n test\r\n te\r restasd";
var result = NewLineManager.DetectMostFrequentLineEnd(text);
Assert.AreEqual("\r\n", result);
}
public void DetectMostFrequentLineEnd_DifferentCRLF_ReturnsFullLineEnding()
{
const string textWithDifferentCRLF = "test\n\r\n\r\n test\r\n te\r restasd";
var actual = NewLineManager.DetectMostFrequentLineEnd(textWithDifferentCRLF);
Assert.That(actual, Is.EqualTo("\r\n"));
}
public void DetectMostFrequentLineEnd_LF_ReturnsLF()
{
const string textWithLF = "test\ntest";
var actual = NewLineManager.DetectMostFrequentLineEnd(textWithLF);
Assert.That(actual, Is.EqualTo("\n"));
}
public void DetectMostFrequentLineEnd_CR_ReturnsCR()
{
const string textWithCR = "test\rtest";
var actual = NewLineManager.DetectMostFrequentLineEnd(textWithCR);
Assert.That(actual, Is.EqualTo("\r"));
}
public static string Prepare(string headerText, string currentHeaderText, ICommentParser commentParser)
{
var lineEndingInDocument = NewLineManager.DetectMostFrequentLineEnd(headerText);
var headerWithNewLine = NewLineManager.ReplaceAllLineEnds(headerText, lineEndingInDocument);
//If there's a comment right at the beginning of the file, we need to add an empty line so that the comment doesn't
//become a part of the header. If there already exists an empty line we dont have to add another one
if (!CurrentFileStartsWithNewLine(currentHeaderText, lineEndingInDocument) &&
!HeaderEndsWithNewline(headerWithNewLine, lineEndingInDocument) &&
CurrentFileContainsCommentOnTop(currentHeaderText, commentParser))
{
return(headerWithNewLine + lineEndingInDocument);
}
return(headerWithNewLine);
}
public static string Prepare(string headerText, string currentHeaderText, ICommentParser commentParser)
{
var lineEndingInDocument = NewLineManager.DetectMostFrequentLineEnd(headerText);
var headerWithNewLine = headerText;
var newLine = NewLineManager.DetectMostFrequentLineEnd(headerWithNewLine);
headerWithNewLine = NewLineManager.ReplaceAllLineEnds(headerWithNewLine, lineEndingInDocument);
//if there's a comment right at the beginning of the file,
//we need to add an empty line so that the comment doesn't
//become a part of the header
if (!string.IsNullOrEmpty(commentParser.Parse(currentHeaderText)) && !headerWithNewLine.EndsWith(lineEndingInDocument + lineEndingInDocument))
{
headerWithNewLine += newLine;
}
return(headerWithNewLine);
}
public void DetectLineEnd_CRLF()
{
string text = "test\r\ntest";
Assert.AreEqual("\r\n", NewLineManager.DetectMostFrequentLineEnd(text));
}
public void DetectMostFrequentLineEnd_DifferentEndings_ReturnsMostFrequentEnding(string text, string mostFrequentEnding)
{
var actual = NewLineManager.DetectMostFrequentLineEnd(text);
Assert.That(actual, Is.EqualTo(mostFrequentEnding));
}
public void DetectMostFrequentLineEnd_InputTextIsNull_ThrowsArgumentNullException()
{
string inputText = null;
Assert.That(() => NewLineManager.DetectMostFrequentLineEnd(inputText), Throws.InstanceOf <ArgumentNullException>());
}
