public void Compare()
{
using (new CultureSwapper(PredefinedCulture.EnglishUnitedStates))
{
Assert.AreEqual(0, Math.Sign(Substring.Compare("abcdef", 2, 2, "CD", 0, 2, StringComparison.CurrentCultureIgnoreCase)));
Assert.AreEqual(-1, Math.Sign(Substring.Compare("abcdef", 1, 3, "CD", 0, 2, StringComparison.OrdinalIgnoreCase)),
"'b' should be less than 'C' for case-insensitive comparison");
Assert.AreEqual(1, Math.Sign(Substring.Compare("abcdef", 1, 3, "CD", 0, 2, StringComparison.Ordinal)),
"'b' should be greater than 'C' for case-sensitive comparison");
Assert.AreEqual(0, Math.Sign(Substring.Compare("Encyclopædia", 8, 2, "aedia", 0, 3, StringComparison.CurrentCulture)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.CurrentCulture)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.CurrentCultureIgnoreCase)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.InvariantCulture)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.InvariantCultureIgnoreCase)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.Ordinal)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 5, StringComparison.OrdinalIgnoreCase)));
Assert.AreEqual(-1, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.CurrentCulture)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.CurrentCultureIgnoreCase)));
Assert.AreEqual(-1, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.InvariantCulture)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.InvariantCultureIgnoreCase)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.Ordinal)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("café", 0, 4, "CAFE\u0301", 0, 5, StringComparison.OrdinalIgnoreCase)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("café", 2, 2, "cafe\u0301", 2, 3, StringComparison.CurrentCulture)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("café", 0, 4, "cafe\u0301", 0, 4, StringComparison.CurrentCulture)));
Assert.AreEqual(1, Math.Sign(Substring.Compare("abc", 1, 2, "", 0, 0, StringComparison.Ordinal)));
Assert.AreEqual(-1, Math.Sign(Substring.Compare("", 0, 0, "abc", 0, 2, StringComparison.Ordinal)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("abc", 1, 0, "", 0, 0, StringComparison.Ordinal)));
Assert.AreEqual(0, Math.Sign(Substring.Compare("abc123", 2, 3, "ABC123", 2, 3, StringComparison.OrdinalIgnoreCase)));
}
}
public bool Equals(Substring theOther)
{
return
(Length == theOther.Length
? string.Compare(Base, Start, theOther.Base, theOther.Start, Length) == 0
: false);
}
public void TestCtor_CountTooBig_Throws()
{
string value = String.Empty;
int offset = 0;
int count = 1;
Substring substring = new Substring(value, offset, count);
}
/** ********************************************************************************************
* Searches a domain. If not found, the domain is (or path of domains are) created in
* the domain tree.
* If the path string starts with the character defined in #PathSeparator, then
* the search (and creation) is done starting from the root domain of this domain and not
* from this domain.
*
* @param domainPathAS Path and domain to search.
* @param sensitivity Denotes if domain name search is treated case sensitive or not.
* @param maxCreate The maximum number of sub domains that are created if not
* found at the end of the path.
* @param[out] wasCreated Output parameter that is set \c true if domain was not found
* and hence created.
* @return The domain found or created.
**********************************************************************************************/
public Domain Find(AString domainPathAS, Case sensitivity, int maxCreate, ref bool wasCreated)
{
Substring domainPath = tSubstring;
domainPath.Set(domainPathAS);
// set optional output parameter as default to false
wasCreated = false;
int lenBeforeTrim = domainPath.Length();
// if string is empty (resp. contains only separator characters), return ourselves
while (domainPath.Consume(PathSeparator))
{
;
}
if (domainPath.IsEmpty())
{
return(this);
}
// Trailing domain separator found: call find on root domain
Domain startDomain = this;
if (lenBeforeTrim > domainPath.Length())
{
while (startDomain.Parent != null)
{
startDomain = startDomain.Parent;
}
}
// call find
return(startDomain.findRecursive(domainPath, sensitivity, maxCreate, ref wasCreated));
}
/** ****************************************************************************************
* Converts variable value data. Replaces certain characters by escape sequences.
* @param os The output stream to write to.
* @param value The value to write
* @param temp A temporary AString needed internally.
* @return The difference of length written and given value length.
******************************************************************************************/
protected int addEscapeSequences(TextWriter os, Substring value, AString temp)
{
int sizeDiff = 0;
temp.Clear();
if (char.IsWhiteSpace(value.CharAtStart()) ||
char.IsWhiteSpace(value.CharAtEnd()))
{
temp._('\"')._(value)._('\"');
sizeDiff = 2;
}
else
{
temp._(value);
}
for (int i = 0; i < EscapeSequences.Count;)
{
String replacement = EscapeSequences[i++];
String needle = EscapeSequences[i++];
sizeDiff += temp.SearchAndReplace(needle, replacement, 0) * (replacement.Length - needle.Length);
}
os.Write(temp.Buffer(), 0, temp.Length());
return(sizeDiff);
}
public void Sort(Substring sub = Substring.ID)
{
List <long> list = getListPosition(sub);
string pathFile = "";
using (StreamReader file = new StreamReader(pathHederFile))
{
switch (sub)
{
case Substring.ID:
pathFile = pathPositionFile;
list.Sort(new IntIComparer(this, file, 0));
break;
case Substring.Name:
pathFile = pathSortPositionFile;
list.Sort(new StringIComparer(this, file, 1));
// перезаписали файл
using (BinaryWriter positionFile = new BinaryWriter(File.OpenWrite(pathFile)))
{
foreach (long position in list)
{
positionFile.Write(position);
}
}
break;
default:
break;
}
}
}
/** ****************************************************************************************
* Helper method used when reading file.
* @param subs A sub-string.
* @return true if provided substring starts with comment character.
******************************************************************************************/
protected bool startsWithCommentSymbol(Substring subs)
{
int i = commentChars.IndexOf(subs.CharAtStart());
return((i >= 0 && i < 2) ||
(i == 2 && subs.CharAt(1) == '/'));
}
public void AreEqual2()
{
const string base1 = "abcd";
Substring s1 = null;
Substring s2 = null;
Substring s3 = null;
Substring s4 = Substring.FromIndexToEnd(base1, 3);
Substring s5 = s4;
Substring s6 = Substring.FromIndexToEnd(base1, 3);
Substring s7 = Substring.FromIndexToEnd(base1, 2);
Substring s8 = Substring.FromIndexToEnd(base1, 2);
Substring s9 = Substring.FromIndexWithLength(base1, 2, 2);
Substring s10 = Substring.FromIndexToIndex(base1, 2, 3);
Assert.IsTrue(Substring.AreEqual(s1, s2, s3));
Assert.IsFalse(Substring.AreEqual(s1, s2, s3, s4));
Assert.IsTrue(Substring.AreEqual(s4, s5));
Assert.IsTrue(Substring.AreEqual(s4, s5, s6));
Assert.IsFalse(Substring.AreEqual(s6, s7));
Assert.IsTrue(Substring.AreEqual(s4, s4, s4, s4));
Assert.IsTrue(Substring.AreEqual(s7, s8, s9, s10));
Assert.IsFalse(Substring.AreEqual(s6, s7, s8, s9, s10));
Substring[] nulls = null;
Assert.Throws<ArgumentNullException>(delegate { Substring.AreEqual(nulls); });
Substring[] empty = new Substring[0];
Assert.Throws<ArgumentException>(delegate { Substring.AreEqual(empty); });
Substring[] one = new Substring[1] { s4 };
Assert.Throws<ArgumentException>(delegate { Substring.AreEqual(one); });
Substring[] two = new Substring[2] { s4, s6 };
Assert.IsTrue(Substring.AreEqual(two));
}
public void ConstructorWithContentAndRangeInitializesProperties()
{
Substring substring = new Substring("abcde", new Range(2, 3));
Assert.AreEqual("abcde", substring.Content);
Assert.AreEqual(new Range(2, 3), substring.Range);
Assert.AreEqual(3, substring.Length);
}
/// <summary>
/// Получает и устанавливает коментарии к посту
/// </summary>
/// <param name="abstractJObject">Пост на стене</param>
private void GetComent(VKAbstractJObject abstractJObject)
{
if (abstractJObject.comments.count != 0)
{
string GetCommentURL = string.Concat
(
"https://api.vk.com/method/wall.getComments?access_token=", (File.ReadAllLines("UserInf.txt"))[0],
"&owner_id=", abstractJObject.owner_id,
"&v=5.52&count=1&sort=desc&post_id=", abstractJObject.id
);
List <Comment> comments = new List <Comment>();
using (WebClient wc = new WebClient())
{
string JsonComment = wc.DownloadString(GetCommentURL);
JsonComment = @"{" + Substring.GetSubstringStartIncluded(JsonComment, @"""items", "}}") + @"}";
Thread.Sleep(300);
if (abstractJObject.id == 127605)
{
}
comments = Converter <Comment> .JsonToList(JsonComment, "items");
}
byte[] price = Encoding.Default.GetBytes(comments[0].ToString());
string coment = Encoding.UTF8.GetString(price);
abstractJObject.comment = coment; // Black Magic
}
}
public void SubstringDoesNotEqualEquivalentString()
{
const string s = "Hello";
var ss = new Substring(s, 0);
ss.Equals(s).Should().BeFalse();
}
public void IndexerThrowsIfIndexTooLow()
{
Substring substring = new Substring("abcde", new Range(1, 3));
char c;
Assert.Throws <IndexOutOfRangeException>(() => c = substring[-1]);
}
/// <inheritdoc />
protected override async Task <Result <bool, IError> > Run(
IStateMonad stateMonad,
CancellationToken cancellationToken)
{
var superstringResult = await String.Run(stateMonad, cancellationToken)
.Map(async x => await x.GetStringAsync());
if (superstringResult.IsFailure)
{
return(superstringResult.ConvertFailure <bool>());
}
var substringResult = await Substring.Run(stateMonad, cancellationToken)
.Map(async x => await x.GetStringAsync());
if (substringResult.IsFailure)
{
return(substringResult.ConvertFailure <bool>());
}
var ignoreCaseResult = await IgnoreCase.Run(stateMonad, cancellationToken);
if (ignoreCaseResult.IsFailure)
{
return(ignoreCaseResult.ConvertFailure <bool>());
}
var comparison = ignoreCaseResult.Value
? StringComparison.OrdinalIgnoreCase
: StringComparison.Ordinal;
var r = superstringResult.Value.Contains(substringResult.Value, comparison);
return(r);
}
internal PathSegment(Substring segment, ChainSegment[] chain)
{
IsNotEmpty = segment.Length != 0;
IsContextChange = IsNotEmpty && segment == "..";
IsThis = IsNotEmpty && !IsContextChange && segment == ".";
PathChain = chain;
}
public void EndsWith(string input, char c, bool expected)
{
var substring = new Substring(input, 1, 2);
var actual = Substring.EndsWith(substring, c);
Assert.Equal(expected, actual);
}
public void SubstringContainsWithInvalidFunc()
{
var s = new Substring("Hello", 0);
Action contains = () => s.Contains(null);
contains.Should().Throw <ArgumentNullException>();
}
private string GetPrice()
{
startPrice = Substring.GetSubstringNoIncluded(text, @"Стартовая цена:", "\nМинимальный шаг:");
if (this.comments.count == 0)
{
return(string.Concat(startPrice, @" / 0"));
}
string GetCommentURL = string.Concat
(
"https://api.vk.com/method/wall.getComments?access_token=", access_token[0],
"&owner_id=", owner_id,
"&v=5.52&count=1&sort=desc&post_id=", id
);
List <Comment> comments = new List <Comment>();
using (WebClient wc = new WebClient())
{
string JsonComment = wc.DownloadString(GetCommentURL);
JsonComment = @"{" + Substring.GetSubstringStartIncluded(JsonComment, @"""items", "}}") + @"}";
Thread.Sleep(300);
comments = Converter <Comment> .JsonToList(JsonComment, "items");
}
if (comments == null)
{
return(string.Empty);
}
price = comments[0]?.ToString();
price = Encoding.UTF8.GetString(Encoding.Default.GetBytes(price)); // Black Magic
price = Substring.GetSubstringNoIncluded(price, "(", " рублей)");
return(string.Concat(startPrice, " / ", price));
}
public void ConstructorWithContentOnlyInitializesProperties()
{
Substring substring = new Substring("abcde");
Assert.AreEqual("abcde", substring.Content);
Assert.AreEqual(new Range(0, 5), substring.Range);
Assert.AreEqual(5, substring.Length);
}
/// <summary>
/// Checks whether log event should be logged or not.
/// </summary>
/// <param name="logEvent">Log event.</param>
/// <returns>
/// <see cref="FilterResult.Ignore"/> - if the log event should be ignored<br/>
/// <see cref="FilterResult.Neutral"/> - if the filter doesn't want to decide<br/>
/// <see cref="FilterResult.Log"/> - if the log event should be logged<br/>
/// </returns>
protected internal override FilterResult Check(LogEventInfo logEvent)
{
if (IgnoreCase)
{
if (CompiledLayout.GetFormattedMessage(logEvent).ToLower().IndexOf(Substring.ToLower()) < 0)
{
return(Result);
}
else
{
return(FilterResult.Neutral);
}
}
else
{
if (CompiledLayout.GetFormattedMessage(logEvent).IndexOf(Substring) < 0)
{
return(Result);
}
else
{
return(FilterResult.Neutral);
}
}
}
public void TestCtor_NegativeCount_Throws()
{
string value = String.Empty;
int offset = 0;
int count = -1;
Substring substring = new Substring(value, offset, count);
}
/** ****************************************************************************************
* Interprets given \p src as a verbosity.
* A case insensitive comparison of only the first (!) character of the start of the string
* is performed (against 'v', 'i', 'w' and 'e').
* If no match is found, \e %Verbosity::Off is returned.
* @param src The string to 'parse'.
* @returns The verbosity read.
******************************************************************************************/
public static Verbosity ReadVerbosity(Substring src)
{
int idx = src.IndexOfAny(CString.DefaultWhitespaces, Inclusion.Exclude);
if (idx >= 0)
{
char c = Char.ToLower(src.CharAt(idx));
if (c == 'v')
{
return(Verbosity.Verbose);
}
if (c == 'i')
{
return(Verbosity.Info);
}
if (c == 'w')
{
return(Verbosity.Warning);
}
if (c == 'e')
{
return(Verbosity.Error);
}
}
return(Verbosity.Off);
}
public void SubstringOfSubstringWithInvalidStartOffset()
{
var s = new Substring("Hello", 1);
Action a = () => new Substring(s, -1, 1);
a.Should().Throw <ArgumentOutOfRangeException>();
}
public void SubstringOfSubstringWithInvalidLength()
{
var s = new Substring("Hello", 1);
Action a = () => new Substring(s, 1, -1);
a.ShouldThrow <ArgumentOutOfRangeException>();
}
public static PathInfo Parse(string path)
{
if (path == "null")
{
return(new PathInfo(PathType.Empty, path, false, 0, null));
}
var originalPath = path;
var pathSubstring = new Substring(path);
var isValidHelperLiteral = true;
var pathType = GetPathType(pathSubstring);
var isVariable = pathType == PathType.Variable;
var isInversion = pathType == PathType.Inversion;
var isBlockHelper = pathType == PathType.BlockHelper;
if (isVariable || isBlockHelper || isInversion)
{
isValidHelperLiteral = isBlockHelper || isInversion;
pathSubstring = new Substring(pathSubstring, 1);
}
var contextChangeCount = 0;
var segments = new List <PathSegment>();
var pathParts = Substring.Split(pathSubstring, '/');
if (pathParts.Count > 1)
{
isValidHelperLiteral = false;
}
for (var index = 0; index < pathParts.Count; index++)
{
var segment = pathParts[index];
if (segment.Length == 2 && segment[0] == '.' && segment[1] == '.')
{
contextChangeCount++;
isValidHelperLiteral = false;
segments.Add(new PathSegment(segment, ArrayEx.Empty <ChainSegment>()));
continue;
}
if (segment.Length == 1 && segment[0] == '.')
{
isValidHelperLiteral = false;
segments.Add(new PathSegment(segment, ArrayEx.Empty <ChainSegment>()));
continue;
}
var chainSegments = GetPathChain(segment).ToArray();
if (chainSegments.Length > 1)
{
isValidHelperLiteral = false;
}
segments.Add(new PathSegment(segment, chainSegments));
}
return(new PathInfo(pathType, originalPath, isValidHelperLiteral, contextChangeCount, segments));
}
public static PathInfo Parse(string path)
{
if (path == "null")
{
return(Empty);
}
var originalPath = path;
var pathType = GetPathType(path);
var pathSubstring = new Substring(path);
var isValidHelperLiteral = true;
var isVariable = pathType == PathType.Variable;
var isInversion = pathType == PathType.Inversion;
var isBlockHelper = pathType == PathType.BlockHelper;
if (isVariable || isBlockHelper || isInversion)
{
isValidHelperLiteral = isBlockHelper || isInversion;
pathSubstring = new Substring(pathSubstring, 1);
}
var segments = new List <PathSegment>();
var pathParts = Substring.Split(pathSubstring, '/');
var extendedEnumerator = ExtendedEnumerator <Substring> .Create(pathParts);
while (extendedEnumerator.MoveNext())
{
var segment = extendedEnumerator.Current.Value;
if (segment.Length == 2 && segment[0] == '.' && segment[1] == '.')
{
isValidHelperLiteral = false;
segments.Add(new PathSegment(segment, ArrayEx.Empty <ChainSegment>()));
continue;
}
if (segment.Length == 1 && segment[0] == '.')
{
isValidHelperLiteral = false;
segments.Add(new PathSegment(segment, ArrayEx.Empty <ChainSegment>()));
continue;
}
var chainSegments = GetPathChain(segment);
if (chainSegments.Length > 1)
{
isValidHelperLiteral = false;
}
segments.Add(new PathSegment(segment, chainSegments));
}
if (isValidHelperLiteral && segments.Count > 1)
{
isValidHelperLiteral = false;
}
return(new PathInfo(pathType, originalPath, isValidHelperLiteral, segments.ToArray()));
}
public void ConstructorWithContentAndRangeInitializesProperties()
{
Substring substring = new Substring("abcde", new Range(2, 3));
Assert.AreEqual("abcde", substring.Content);
Assert.AreEqual(new Range(2, 3), substring.Range);
Assert.AreEqual(3, substring.Length);
}
public void ConstructorWithContentOnlyInitializesProperties()
{
Substring substring = new Substring("abcde");
Assert.AreEqual("abcde", substring.Content);
Assert.AreEqual(new Range(0, 5), substring.Range);
Assert.AreEqual(5, substring.Length);
}
public void FindCommonSuffixLength(string content1, int startIndex1, int length1,
string content2, int startIndex2, int length2, int expectedResult)
{
Substring substring1 = new Substring(content1, new Range(startIndex1, length1));
Substring substring2 = new Substring(content2, new Range(startIndex2, length2));
Assert.AreEqual(expectedResult, substring1.FindCommonSuffixLength(substring2));
}
public void IndexerReturnsIndexedCharWithAppropriateOffsets()
{
Substring substring = new Substring("abcde", new Range(1, 3));
Assert.AreEqual('b', substring[0]);
Assert.AreEqual('c', substring[1]);
Assert.AreEqual('d', substring[2]);
}
public void TrimEndSubstring(string input, char trimChar, string expected)
{
var substring = new Substring(input);
substring = Substring.TrimEnd(substring, trimChar);
Assert.Equal(expected, substring.ToString());
}
public void SimpleSubstring(string input, string expected)
{
var substring = new Substring(input);
substring = new Substring(substring, 1, 2);
Assert.Equal(expected, substring.ToString());
}
private void Like_CheckedChanged(object sender, EventArgs e)
{
DisableValueFields();
Substring.Enabled = true;
if (Visible)
{
Substring.Focus();
}
}
public void EmptyString()
{
var s = new Substring(string.Empty, 0);
s.Base.Should().Be(string.Empty);
s.Length.Should().Be(0);
s.StartingOffset.Should().Be(0);
s.EndingOffset.Should().Be(0);
s.ToString().Should().BeEmpty();
}
public void StrictSubstring()
{
var s = new Substring("Hello", 2, 2);
s.Base.Should().Be("Hello");
s.Length.Should().Be(2);
s.StartingOffset.Should().Be(2);
s.EndingOffset.Should().Be(4);
s.ToString().Should().Be("ll");
}
public void FullSubstring()
{
var s = new Substring("Hello", 0);
s.Base.Should().Be("Hello");
s.Length.Should().Be("Hello".Length);
s.StartingOffset.Should().Be(0);
s.EndingOffset.Should().Be(s.Length);
s.ToString().Should().Be("Hello");
}
public SelectionCriteria(Operator criteriaType, AttributeMap attribute, int start, int length, object attributeValue, string clause)
{
m_Type = criteriaType;
m_Attribute = attribute;
m_Substring = new Substring(start, length);
m_Substring.Clause = clause;
m_AttributeValue = attributeValue;
m_CompareMode = CompareMode.CompareSubstring;
}
public void SubstringContainsWithFunc()
{
var s = new Substring("_Hello ", 2, 2);
s.Contains(char.IsWhiteSpace).Should().BeFalse();
s.Contains(char.IsUpper).Should().BeFalse();
s.Contains(char.IsLower).Should().BeTrue();
s.Contains(c => c == 'e').Should().BeTrue();
}
public void SubstringTest()
{
var fn = new Substring();
var result = fn.Apply(null, new object[] { "Equator", 3, 5 }, null);
Assert.IsNotNull(result);
Assert.AreEqual("uat", result);
}
private static string GetTag(Substring theInput)
{
var tag = new StringBuilder();
int i = 0;
if (theInput[0] == '/') tag.Append(theInput[i++]);
while (i < theInput.Length && char.IsLetter(theInput[i])) {
tag.Append(theInput[i++]);
}
return tag.ToString().ToLower();
}
public void EmptySubstrings()
{
var s = new Substring("Hello", 2, 0);
s.Base.Should().Be("Hello");
s.Length.Should().Be(0);
s.StartingOffset.Should().Be(2);
s.EndingOffset.Should().Be(2);
s.ToString().Should().BeEmpty();
var s2 = new Substring("Hello", 5, 0);
s2.Base.Should().Be("Hello");
s2.Length.Should().Be(0);
s2.StartingOffset.Should().Be(5);
s2.EndingOffset.Should().Be(5);
s2.ToString().Should().BeEmpty();
}
public void FindTokenPair(string theFirstToken, string theSecondToken, TokenBodyFilter theFilter) {
Leader = Substring.Empty;
Body = Substring.Empty;
if (myPrevious >= myInput.Length) return;
int first, second = 0;
for (first = myPrevious; first < myInput.Length; first = second + theSecondToken.Length) {
first = Find(myInput, theFirstToken, first);
second = Find(myInput, theSecondToken, first + theFirstToken.Length + 1);
if (second == myInput.Length) {
first = second;
break;
}
int body = first + theFirstToken.Length;
if (second <= body) continue;
Body = new Substring(myInput, body, second - body);
if (theFilter(Body)) break;
}
if (first > myPrevious) {
Leader = new Substring(myInput, myPrevious, first - myPrevious);
}
myPrevious = second + theSecondToken.Length;
}
public void SubstringContains()
{
var s = new Substring("_Hello", 1, 2);
s.Contains('_').Should().BeFalse();
s.Contains('H').Should().BeTrue();
s.Contains('e').Should().BeTrue();
s.Contains('l').Should().BeFalse();
s.Contains('o').Should().BeFalse();
s.Contains('m').Should().BeFalse();
}
public void TestCtor_WrapsEntireString()
{
string value = "test";
var substring = new Substring(value);
Assert.AreSame(value, substring.Value, "The string was not set as a backing field.");
Assert.AreEqual(value.Length, substring.Count, "The substring had the wrong count.");
Assert.AreEqual(0, substring.Offset, "The substring had the wrong offset.");
char[] expected = { 't', 'e', 's', 't' };
Assert.IsTrue(expected.ToSublist().IsEqualTo(substring), "The substring did not contain the expected items.");
}
public void TestCtor_WithOffset_NullString_Throws()
{
string value = null;
int offset = 0;
Substring substring = new Substring(value, offset);
}
public void TestCtor_WithOffsetAndCount_CreatesSplice()
{
string value = "test";
var substring = new Substring(value, 1, 2);
Assert.AreSame(value, substring.Value, "The string was not set as a backing field.");
Assert.AreEqual(2, substring.Count, "The substring had the wrong count.");
Assert.AreEqual(1, substring.Offset, "The substring had the wrong offset.");
char[] expected = { 'e', 's' };
Assert.IsTrue(expected.ToSublist().IsEqualTo(substring), "The substring did not contain the expected items.");
}
public void SubstringContainsWithInvalidFunc()
{
var s = new Substring("Hello", 0);
Action contains = () => s.Contains(null);
contains.ShouldThrow<ArgumentNullException>();
}
private static bool IsValidTag(Substring theBody)
{
return theBody[0] == '/' || char.IsLetter(theBody[0]);
}
public void TestShift_ReadOnly()
{
IReadOnlySublist<StringAdapter, char> sublist = new Substring("Hello");
sublist.Shift(0, true);
}
public void DifferentSubstringsAreNotEqual()
{
var ss1 = new Substring("Hello", 2, 1);
ss1.ToString().Should().Be("l");
var ss2 = new Substring("Hello", 3, 1);
ss2.ToString().Should().Be("l");
ss1.Equals(ss2).Should().BeFalse();
ss1.Equals(ss2 as object).Should().BeFalse();
(ss1 == ss2).Should().BeFalse();
(ss1 != ss2).Should().BeTrue();
}
public void EquivalentSubstringsAreEqual()
{
const string s1 = "Hello";
const string s2 = "Hello";
var ss1 = new Substring(s1, 2);
var ss2 = new Substring(s2, 2);
ss1.Equals(ss2).Should().BeTrue();
ss1.Equals(ss2 as object).Should().BeTrue();
(ss1 == ss2).Should().BeTrue();
(ss1 != ss2).Should().BeFalse();
}
private static bool NullTokenBodyFilter(Substring theTokenBody)
{
return true;
}
public void SubstringDoesNotEqualEquivalentString()
{
const string s = "Hello";
var ss = new Substring(s, 0);
ss.Equals(s).Should().BeFalse();
}
public void GetHashCodeIsDifferentForDifferentSubstrings()
{
var ss1 = new Substring("Hello", 2, 1);
ss1.ToString().Should().Be("l");
var ss2 = new Substring("Hello", 3, 1);
ss2.ToString().Should().Be("l");
ss1.GetHashCode().Should().NotBe(ss2.GetHashCode());
}
public void GetHashCodeIsSameForEquivalentSubstrings()
{
const string s1 = "Hello";
const string s2 = "Hello";
var ss1 = new Substring(s1, 2);
var ss2 = new Substring(s2, 2);
ss1.GetHashCode().Should().Be(ss2.GetHashCode());
}
public void Append(Substring theInput)
{
for (int i = 0; i < theInput.Length; i++) {
char input = theInput[i];
if (isStandard && input != '\u00a0' && char.IsWhiteSpace(input)) {
if (!myWhitespace) {
myText.Append(' ');
myLastTag = myLastTag + " ";
}
myWhitespace = true;
}
else {
switch (input) {
case '\u201c':
input = '"'; break;
case '\u201d':
input = '"'; break;
case '\u2018':
input = '\''; break;
case '\u2019':
input = '\''; break;
case '\u00a0':
input = ' '; break;
case '&':
if (theInput.Contains(i + 1, "nbsp;")) {
input = ' ';
i += 5;
}
break;
}
myText.Append(input);
myWhitespace = false;
myLastTag = string.Empty;
}
}
}
public void TestResize_ReadOnly()
{
IReadOnlySublist<StringAdapter, char> sublist = new Substring("Hello");
sublist.Resize(sublist.Count, true);
}
public void SubstringOfSubstringWithInvalidStartOffset()
{
var s = new Substring("Hello", 1);
Action a = () => new Substring(s, -1, 1);
a.ShouldThrow<ArgumentOutOfRangeException>();
}
public void SubstringIndexOf()
{
var s = new Substring("_Hello", 1, 2);
s.IndexOf('_').Should().BeNegative();
s.IndexOf('H').Should().Be(1);
s.IndexOf('e').Should().Be(2);
s.IndexOf('l').Should().BeNegative();
s.IndexOf('o').Should().BeNegative();
s.IndexOf('m').Should().BeNegative();
}
public void TestCtor_NegativeOffset_Throws()
{
string value = "testing";
int offset = -1;
Substring sublist = new Substring(value, offset);
}
public void SubstringContainsWithFunc()
{
var s = new Substring("_Hello ", 2, 2);
s.Contains(char.IsWhiteSpace).Should().BeFalse();
s.Contains(char.IsUpper).Should().BeFalse();
s.Contains(char.IsLower).Should().BeTrue();
s.Contains(c => c == 'e').Should().BeTrue();
}