static void Main(string[] args)
{
string code = "//line comment*/ \nint x = 0;/* //line comment*/";
string commentsRemoved = JavaCommentsRemover.RemoveComments(code);
System.Console.WriteLine(commentsRemoved);
int count = JavaLinesCounter.Count(code);
System.Console.WriteLine(count);
}
public void RemoveComments_EmptyInput_ReturnEmptyString()
{
// arrange
// act
string result = JavaCommentsRemover.RemoveComments("");
// assert
Assert.AreEqual("", result);
}
public static int Count(string code)
{
string codeWithoutComments = JavaCommentsRemover.RemoveComments(code);
//string codeWithoutComments = JavaNoRegexCommentsRemover.RemoveComments(code); // uncomment this line to use the other CommentsRemover
string[] split = codeWithoutComments.Split('\n');
int loc = split.Count(line => line.Trim() != "");
return(loc);
}
public void RemoveComments_MultiLineBlockComments_AreRemoved()
{
// arrange
string input = "/*this\ncomment\nhas\nmultiple\nlines*/\nint x;";
// act
string result = JavaCommentsRemover.RemoveComments(input);
// assert
Assert.AreEqual("\n\n\n\n\nint x;", result);
}
public void RemoveComments_CodeBetweenOneLineBlockComment_IsNotRemoved()
{
// arrange
string input = "/*comment*/int x;/*block comment*/";
// act
string result = JavaCommentsRemover.RemoveComments(input);
// assert
Assert.AreEqual("int x;", result);
}
public void RemoveComments_LineCommentWhichIsALineCommentAndTheSameIsNestedInABlockComment_IsHandledCorrectly()
{
// arrange
string code = "//line comment*/\nint x = 0;/* //line comment*/";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("\nint x = 0;", result);
}
public void RemoveComments_ForwardSlashAndAsteriksInALineCommnet_IsNotABlockComment()
{
// arrange
string code = "//line comment/* \nint x = 0;//line comment*/";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("\nint x = 0;", result);
}
public void RemoveComments_BlockCommentWithTwoForwardSlashes_IsRemoved()
{
// arrange
string code = "/* block comment \n // block comment closing */";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("\n", result);
}
public void RemoveComments_LineComment_IsRemoved()
{
// arrange
string input = "int x;// comment";
// act
string result = JavaCommentsRemover.RemoveComments(input);
// assert
Assert.AreEqual("int x;", result);
}
public void RemoveComments_QuotesInStrings_AreHandledCorrectly()
{
// arrange
string code = "String x = \"some words \\\" more\";";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual(code, result);
}
public void RemoveComments_StringLookingAsBlockComments_AreNotRemoved()
{
// arrange
string code = "String x = \"/*\" \n String y = \"*/\";";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("String x = \"/*\" \n String y = \"*/\";", result);
}
public void RemoveComments_MultipleLineComments_AreRemoved()
{
// arrange
string code = "int x; //comment \n int y; //comment \n int x; //another one";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("int x; \n int y; \n int x; ", result);
}
public void RemoveComments_MultiLineBlockComment_RemovesCommentButNewLinesStay()
{
// arrange
string code = "int x; /* comment \n comment */ int y;";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
Assert.AreEqual("int x; \n int y;", result);
}
public void RemoveComments_LineCommentInString_IsNotRemoved()
{
// arrange
string code = "String s = \"this is a string // still a string \";";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
string expected = "String s = \"this is a string // still a string \";";
Assert.AreEqual(expected, result);
}
public void RemoveComments_LineCommentAfterStringWithTwoForwadSlashes_IsRemoved()
{
// arrange
string code = "String s = \"this is a string // still a string \"; // to be removed";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
string expected = "String s = \"this is a string // still a string \"; ";
Assert.AreEqual(expected, result);
}
public void RemoveComments_LineCommentBetweenCode_IsRemoved()
{
// arrange
string code = "" +
" int x; \n" +
" // comment \n" +
" int y; \n";
// act
string result = JavaCommentsRemover.RemoveComments(code);
// assert
string expected = "" +
" int x; \n" +
" \n" +
" int y; \n";
Assert.AreEqual(expected, result);
}
