public void TestTryParseForStringLiteral()
{
var f = new TestParseForStringLiteralFixture("", "");
f.TestForFail("");
f.TestForFail(" ");
f.TestForFail("\"");
f.TestForFail("\"\\\"");
f.TestForFail("\\");
f.TestForSuccess("@\"\"", "", 3);
f.TestForSuccess("@\"blah\"", "blah", 7);
// Define input strings that should match.
var validTests = new []
{
// test single-substring input
f.Test("\"\"", ""), // empty string
f.Test("\"blah\"", "blah"), // word with no spaces
f.Test("\" blah\"", " blah"), // space preceeding word
f.Test("\" blah \"", " blah "), // spaces flanking word
f.Test("\"(blah)\"", "(blah)"), // word in parentheses
f.Test("\"\\\"blah\\\"\"", "\"blah\""), // word in escaped quotes
f.Test("\"\\n\\\"blah\\\"\"", "\n\"blah\""), // word and escaped newline in escaped quotes
f.Test("\"\\\"\\nblah\\\"\"", "\"\nblah\""), // ...different position
f.Test("\"\\\"blah\\n\\\"\"", "\"blah\n\""), // ...different position
f.Test("\"\\\"blah\\\"\\n\"", "\"blah\"\n"), // ...different position
// test single-substrinbg input, containing all possible character literals.
// https://msdn.microsoft.com/en-us/library/aa691087(v=vs.71).aspx
f.Test("\"\\\'\\\"\\\\\\0\\a\\b\\f\\\\n\\r\\t\\v\\xf\\x2a\\x02a\\0x002a9\\u002a\\U0000002a\"",
"\'\"\\\0\a\b\f\\n\r\t\v\xf\x2a\x02a\0x002a9\u002a\U0000002a"),
// Test verbatim string with escaped double-quotes (the only possible escaped character).
// https://msdn.microsoft.com/en-us/library/aa691090(v=vs.71).aspx
f.Test("@\"abc 123\"\"\"\"\n\\\\\\n\\r\\t\\a\n\"", "abc 123\"\"\n\\\\\\n\\r\\t\\a\n"),
// test multiple-substring input
f.Test("\"\" + \"\"", ""),
f.Test("\"\" + \"One\"", "One"),
f.Test("\" \" + \"One\"", " One"),
f.Test("\"One\" + \" \"", "One "),
f.Test("\"\" + \"\" + \"\"", ""),
f.Test("\"\" + \"One\" + \"Two\"", "OneTwo"),
f.Test("\" \" + \"One\" + \"Two\"", " OneTwo"),
f.Test("\"One\" + \" \" + \"Two\"", "One Two"),
f.Test("\"One\" + \"Two\" + \"Three\"", "OneTwoThree"),
};
// Test: matchable inputs (without extraneous string data before or after)
f.PreMatch = "";
f.PostMatch = "";
foreach (var test in validTests)
{
f.TestForSuccess(test);
}
// Test: matchable inputs (with whitespace before and extraneous text after)
f.PreMatch = " \n \n";
f.PostMatch = " , blah";
foreach (var test in validTests)
{
f.TestForSuccess(test);
}
// Test: matchable inputs (with extraneous whitespace before, and "matchable but out-of-reach" string data after)
f.PreMatch = " \n \n";
f.PostMatch = " , " + validTests[3].Input[0];
foreach (var test in validTests)
{
f.TestForSuccess(test);
}
}
public void TestTryParseForStringLiteral()
{
var f = new TestParseForStringLiteralFixture("", "");
f.TestForFail("");
f.TestForFail(" ");
f.TestForFail("\"");
f.TestForFail("\"\\\"");
f.TestForFail("\\");
f.TestForSuccess("@\"\"", "", 3);
f.TestForSuccess("@\"blah\"", "blah", 7);
// Define input strings that should match.
var validTests = new []
{
// test single-substring input
f.Test("\"\"", ""), // empty string
f.Test("\"blah\"", "blah"), // word with no spaces
f.Test("\" blah\"", " blah"), // space preceeding word
f.Test("\" blah \"", " blah "), // spaces flanking word
f.Test("\"(blah)\"", "(blah)"), // word in parentheses
f.Test("\"\\\"blah\\\"\"", "\"blah\""), // word in escaped quotes
f.Test("\"\\n\\\"blah\\\"\"", "\n\"blah\""), // word and escaped newline in escaped quotes
f.Test("\"\\\"\\nblah\\\"\"", "\"\nblah\""), // ...different position
f.Test("\"\\\"blah\\n\\\"\"", "\"blah\n\""), // ...different position
f.Test("\"\\\"blah\\\"\\n\"", "\"blah\"\n"), // ...different position
// test single-substrinbg input, containing all possible character literals.
// https://msdn.microsoft.com/en-us/library/aa691087(v=vs.71).aspx
f.Test("\"\\\'\\\"\\\\\\0\\a\\b\\f\\\\n\\r\\t\\v\\xf\\x2a\\x02a\\0x002a9\\u002a\\U0000002a\"",
"\'\"\\\0\a\b\f\\n\r\t\v\xf\x2a\x02a\0x002a9\u002a\U0000002a"),
// Test verbatim string with escaped double-quotes (the only possible escaped character).
// https://msdn.microsoft.com/en-us/library/aa691090(v=vs.71).aspx
f.Test("@\"abc 123\"\"\"\"\n\\\\\\n\\r\\t\\a\n\"", "abc 123\"\"\n\\\\\\n\\r\\t\\a\n"),
// test multiple-substring input
f.Test("\"\" + \"\"", ""),
f.Test("\"\" + \"One\"", "One"),
f.Test("\" \" + \"One\"", " One"),
f.Test("\"One\" + \" \"", "One "),
f.Test("\"\" + \"\" + \"\"", ""),
f.Test("\"\" + \"One\" + \"Two\"", "OneTwo"),
f.Test("\" \" + \"One\" + \"Two\"", " OneTwo"),
f.Test("\"One\" + \" \" + \"Two\"", "One Two"),
f.Test("\"One\" + \"Two\" + \"Three\"", "OneTwoThree"),
};
// Test: matchable inputs (without extraneous string data before or after)
f.PreMatch = "";
f.PostMatch = "";
foreach (var test in validTests)
f.TestForSuccess(test);
// Test: matchable inputs (with whitespace before and extraneous text after)
f.PreMatch = " \n \n";
f.PostMatch = " , blah";
foreach (var test in validTests)
f.TestForSuccess(test);
// Test: matchable inputs (with extraneous whitespace before, and "matchable but out-of-reach" string data after)
f.PreMatch = " \n \n";
f.PostMatch = " , " + validTests[3].Input[0];
foreach (var test in validTests)
f.TestForSuccess(test);
}
