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();
}
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 SubstringDoesNotEqualEquivalentString()
{
const string s = "Hello";
var ss = new Substring(s, 0);
ss.Equals(s).Should().BeFalse();
}
/** ************************************************************************************
* Utility method that checks if a given value represents 'true'.
* @param value The value to check
*
* @return Returns \c true, if the value represents 'true', \c false if not.
**************************************************************************************/
public bool IsTrue(Substring value)
{
foreach (AString s in TrueValues)
{
if (value.Equals(s, Case.Ignore))
{
return(true);
}
}
return(false);
}
// #############################################################################################
// Internals
// #############################################################################################
/** ****************************************************************************************
* Internal, recursive helper of #Find.
*
* @param domainPath Path 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.
******************************************************************************************/
protected Domain findRecursive(Substring domainPath, Case sensitivity,
int maxCreate, ref bool wasCreated)
{
//--- get act sub-name and rest of path
domainPath.Consume(PathSeparator);
int endSubName = domainPath.IndexOf(PathSeparator);
ALIB.ASSERT_ERROR(endSubName != 0, "Internal Error");
// find end of actual domain name and save rest
Substring restOfDomainPath = tSubstring2;
restOfDomainPath.SetNull();
if (endSubName > 0)
{
domainPath.Split(endSubName, restOfDomainPath, 1);
}
// search sub-domain
Domain subDomain = null;
// "."
if (domainPath.Equals("."))
{
subDomain = this;
}
// ".."
else if (domainPath.Equals(".."))
{
subDomain = Parent != null ? Parent : this;
}
// search in sub-domain
else
{
int i;
bool fixedOnce = false;
for (;;)
{
for (i = 0; i < SubDomains.Count; i++)
{
int comparison = SubDomains[i].Name.CompareTo(domainPath, sensitivity);
if (comparison >= 0)
{
if (comparison == 0)
{
subDomain = SubDomains[i];
}
break;
}
}
// domain found?
if (subDomain != null)
{
break;
}
// try and fix name
if (!fixedOnce)
{
fixedOnce = true;
bool illegalCharacterFound = false;
for (int cp = 0; cp < domainPath.Length(); ++cp)
{
char c = domainPath.CharAt(cp);
if (c < '-' || c > 'z' ||
c == '<' || c == '>' ||
c == '[' || c == ']' ||
c == '=' || c == '?' || c == ';' || c == ':' ||
c == '\\' || c == '\'' || c == '.' || c == ','
)
{
illegalCharacterFound = true;
domainPath.Buf[domainPath.Start + cp] = '#';
}
}
if (illegalCharacterFound)
{
continue;
}
}
// create
if (maxCreate == 0)
{
return(null);
}
wasCreated = true;
SubDomains.Insert(i, subDomain = new Domain(this, new AString(domainPath)));
maxCreate--;
if (maxCreate == 0)
{
return(subDomain);
}
break;
}
}
// recursion?
if (restOfDomainPath.IsNotEmpty())
{
domainPath.Set(restOfDomainPath);
return(subDomain.findRecursive(domainPath, sensitivity, maxCreate, ref wasCreated));
}
// that's it
return(subDomain);
}
public void CompareTo()
{
Substring tss = new Substring();
// null string comparison
String nullString = null;
UT_TRUE(tss.CompareTo(nullString) == 0);
UT_TRUE(tss.Equals(nullString));
tss.Set("");
UT_TRUE(tss.CompareTo(nullString) != 0);
UT_TRUE(!tss.Equals(nullString));
tss.SetNull();
UT_TRUE(tss.CompareTo(nullString) == 0);
UT_TRUE(tss.Equals(nullString));
String t = "abcde";
tss = new Substring("01" + t + "234", 2, t.Length);
int result, resSys;
result = tss.CompareTo(t); UT_EQ(t.CompareTo(t), result);
result = tss.CompareTo(t + "x"); UT_EQ(t.CompareTo(t + "x"), result);
result = tss.CompareTo(t.Substring(0, t.Length - 1)); UT_EQ(t.CompareTo(t.Substring(0, t.Length - 1)), result);
result = tss.CompareTo("pad" + t, Case.Sensitive, 3); UT_EQ(0, result);
result = tss.CompareTo("pad" + t, Case.Sensitive, 3, 2); UT_EQ(1, result);
// greater/smaller strings
{
String greater = "x";
String greater2 = "abcdef";
String smaller = "aaa";
String smaller2 = "abcd";
result = tss.CompareTo(greater); resSys = t.CompareTo(greater); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(greater2); resSys = t.CompareTo(greater2); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller); resSys = t.CompareTo(smaller); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller2); resSys = t.CompareTo(smaller2); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
String ut = t.ToUpper();
UT_FALSE(0 == tss.CompareTo(ut));
UT_FALSE(0 == tss.CompareTo(ut, Case.Sensitive));
UT_TRUE(0 == tss.CompareTo(ut, Case.Ignore));
}
{
AString greater = new AString("x");
AString greater2 = new AString("abcdef");
AString smaller = new AString("aaa");
AString smaller2 = new AString("abcd");
result = tss.CompareTo(greater); resSys = t.CompareTo(greater.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(greater2); resSys = t.CompareTo(greater2.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller); resSys = t.CompareTo(smaller.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller2); resSys = t.CompareTo(smaller2.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
AString ut = new AString(t.ToUpper());
UT_FALSE(0 == tss.CompareTo(ut));
UT_FALSE(0 == tss.CompareTo(ut, Case.Sensitive));
UT_TRUE(0 == tss.CompareTo(ut, Case.Ignore));
}
{
Substring greater = new Substring("123x", 3);
Substring greater2 = new Substring("123abcdef", 3);
Substring smaller = new Substring("123aaa", 3);
Substring smaller2 = new Substring("123abcd", 3);
result = tss.CompareTo(greater); resSys = t.CompareTo(greater.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(greater2); resSys = t.CompareTo(greater2.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller); resSys = t.CompareTo(smaller.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
result = tss.CompareTo(smaller2); resSys = t.CompareTo(smaller2.ToString()); UT_TRUE(result == resSys || (result < 0 && resSys < 0) || (result > 0 && resSys > 0));
Substring ut = new Substring(t.ToUpper());
UT_FALSE(0 == tss.CompareTo(ut));
UT_FALSE(0 == tss.CompareTo(ut, Case.Sensitive));
UT_TRUE(0 == tss.CompareTo(ut, Case.Ignore));
}
}
public void Consume()
{
// null substring
{
Substring s = new Substring();
Substring r = new Substring("oldval");
UT_EQ('\0', s.Consume( ));
UT_EQ(0, s.Consume(0, r)); UT_TRUE(r.IsNull());
UT_EQ(0, s.Consume(5, r)); UT_TRUE(r.IsNull());
UT_EQ(false, s.Consume('a'));
UT_EQ(false, s.Consume("word"));
UT_EQ('\0', s.ConsumeFromEnd( ));
UT_EQ(0, s.ConsumeFromEnd(0));
UT_EQ(0, s.ConsumeFromEnd(5));
UT_EQ(false, s.ConsumeFromEnd('a'));
UT_EQ(false, s.ConsumeFromEnd("word"));
}
// empty substring
{
Substring s = new Substring("aaaaaaaaaaaa");
Substring r = new Substring("oldval");
s.Start = 5;
s.End = 4;
UT_EQ('\0', s.Consume( ));
UT_EQ(0, s.Consume(0, r)); UT_TRUE(r.IsNotNull()); UT_TRUE(r.IsEmpty());
UT_EQ(0, s.Consume(5, r)); UT_TRUE(r.IsNotNull()); UT_TRUE(r.IsEmpty());
UT_EQ(false, s.Consume('a'));
UT_EQ(false, s.Consume("word"));
UT_EQ('\0', s.ConsumeFromEnd( ));
UT_EQ(0, s.ConsumeFromEnd(0));
UT_EQ(0, s.ConsumeFromEnd(5));
UT_EQ(false, s.ConsumeFromEnd('a'));
UT_EQ(false, s.ConsumeFromEnd("word"));
}
// substring of length 1
{
Substring s = new Substring("aaaaaaaaaaaa");
Substring r = new Substring("oldval");
s.Start = s.End = 5; UT_EQ('a', s.Consume( )); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(1, s.Consume(0)); UT_EQ(1, s.Length());
s.Start = s.End = 5; UT_EQ(0, s.Consume(1, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("a"));
s.Start = s.End = 5; UT_EQ(0, s.Consume(5, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("a"));
s.Start = s.End = 5; UT_EQ(true, s.Consume('a')); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(false, s.Consume('b')); UT_EQ(1, s.Length());
s.Start = s.End = 5; UT_EQ(false, s.Consume("word")); UT_EQ(1, s.Length());
s.Start = s.End = 5; UT_EQ('a', s.ConsumeFromEnd( )); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(1, s.ConsumeFromEnd(0)); UT_EQ(1, s.Length());
s.Start = s.End = 5; UT_EQ(0, s.ConsumeFromEnd(1)); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(0, s.ConsumeFromEnd(5)); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(true, s.ConsumeFromEnd('a')); UT_EQ(0, s.Length());
s.Start = s.End = 5; UT_EQ(false, s.ConsumeFromEnd('b')); UT_EQ(1, s.Length());
s.Start = s.End = 5; UT_EQ(false, s.ConsumeFromEnd("word")); UT_EQ(1, s.Length());
}
// substring of length 2
{
Substring s = new Substring("12ab3456");
Substring r = new Substring("oldval");
s.Start = 2; s.End = 3; UT_EQ('a', s.Consume( )); UT_EQ(1, s.Length());
UT_EQ('b', s.Consume( )); UT_EQ(0, s.Length());
s.Start = 2; s.End = 3; UT_EQ('b', s.ConsumeFromEnd( )); UT_EQ(1, s.Length());
UT_EQ('a', s.ConsumeFromEnd( )); UT_EQ(0, s.Length());
s.Start = 2; s.End = 3; UT_EQ(2, s.Consume(0, r)); UT_EQ(2, s.Length()); UT_TRUE(r.IsNotNull()); UT_TRUE(r.IsEmpty());
s.Start = 2; s.End = 3; UT_EQ(1, s.Consume(1, r)); UT_EQ(1, s.Length()); UT_TRUE(r.Equals("a"));
s.Start = 2; s.End = 3; UT_EQ(0, s.Consume(2, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("ab"));
s.Start = 2; s.End = 3; UT_EQ(0, s.Consume(3, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("ab"));
s.Start = 2; s.End = 3; UT_EQ(2, s.ConsumeFromEnd(0, r)); UT_EQ(2, s.Length()); UT_TRUE(r.IsNotNull()); UT_TRUE(r.IsEmpty());
s.Start = 2; s.End = 3; UT_EQ(1, s.ConsumeFromEnd(1, r)); UT_EQ(1, s.Length()); UT_TRUE(r.Equals("b"));
s.Start = 2; s.End = 3; UT_EQ(0, s.ConsumeFromEnd(2, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("ab"));
s.Start = 2; s.End = 3; UT_EQ(0, s.ConsumeFromEnd(3, r)); UT_EQ(0, s.Length()); UT_TRUE(r.Equals("ab"));
s.Start = 2; s.End = 3; UT_EQ(false, s.Consume('b')); UT_EQ(2, s.Length());
UT_EQ(true, s.Consume('a')); UT_EQ(1, s.Length());
UT_EQ(true, s.Consume('b')); UT_EQ(0, s.Length());
UT_EQ(false, s.Consume('a')); UT_EQ(0, s.Length());
UT_EQ(false, s.Consume('b')); UT_EQ(0, s.Length());
s.Start = 2; s.End = 3; UT_EQ(false, s.ConsumeFromEnd('a')); UT_EQ(2, s.Length());
UT_EQ(true, s.ConsumeFromEnd('b')); UT_EQ(1, s.Length());
UT_EQ(true, s.ConsumeFromEnd('a')); UT_EQ(0, s.Length());
UT_EQ(false, s.ConsumeFromEnd('b')); UT_EQ(0, s.Length());
UT_EQ(false, s.ConsumeFromEnd('a')); UT_EQ(0, s.Length());
s.Start = 2; s.End = 3; UT_EQ(false, s.Consume("word")); UT_EQ(2, s.Length());
s.Start = 2; s.End = 3; UT_EQ(false, s.Consume("AB")); UT_EQ(2, s.Length());
s.Start = 2; s.End = 3; UT_EQ(true, s.Consume("ab")); UT_EQ(0, s.Length());
s.Start = 2; s.End = 3; UT_EQ(false, s.ConsumeFromEnd("word")); UT_EQ(2, s.Length());
s.Start = 2; s.End = 3; UT_EQ(false, s.ConsumeFromEnd("AB")); UT_EQ(2, s.Length());
s.Start = 2; s.End = 3; UT_EQ(true, s.ConsumeFromEnd("ab")); UT_EQ(0, s.Length());
}
// 3 words
{
Substring s = new Substring("word1 word2 word3");
UT_EQ('w', s.Consume( ));
UT_EQ('o', s.Consume( ));
UT_EQ('r', s.Consume( ));
UT_EQ('d', s.Consume( ));
UT_EQ('1', s.Consume( ));
UT_EQ(false, s.Consume('w'));
UT_EQ(true, s.Consume('w', Whitespaces.Trim));
UT_EQ(true, s.Consume('o', Whitespaces.Trim));
UT_EQ(false, s.Consume('o', Whitespaces.Trim));
UT_EQ(true, s.Consume('r', Whitespaces.Trim));
UT_EQ(false, s.Consume("D2", Whitespaces.Trim));
UT_EQ(false, s.Consume("D2"));
UT_EQ(true, s.Consume("d2"));
UT_EQ(2, s.Consume(4));
UT_EQ("d3", s.ToString());
s = new Substring("word1 word2 word3");
UT_EQ('3', s.ConsumeFromEnd( ));
UT_EQ('d', s.ConsumeFromEnd( ));
UT_EQ('r', s.ConsumeFromEnd( ));
UT_EQ('o', s.ConsumeFromEnd( ));
UT_EQ('w', s.ConsumeFromEnd( ));
UT_EQ(false, s.ConsumeFromEnd('2'));
UT_EQ(true, s.ConsumeFromEnd('2', Whitespaces.Trim));
UT_EQ(true, s.ConsumeFromEnd('d', Whitespaces.Trim));
UT_EQ(false, s.ConsumeFromEnd('d', Whitespaces.Trim));
UT_EQ(true, s.ConsumeFromEnd('r', Whitespaces.Trim));
UT_EQ(false, s.ConsumeFromEnd("WO", Whitespaces.Trim));
UT_EQ(false, s.ConsumeFromEnd("WO"));
UT_EQ(true, s.ConsumeFromEnd("wo"));
UT_EQ(2, s.ConsumeFromEnd(4));
UT_EQ("wo", s.ToString());
}
// consume AString, Substring
{
Substring s = new Substring("word1 word2 word3 word4");
Substring sConsume = new Substring("1234word12", 4, 4);
AString aConsume = new AString("word");
UT_EQ(true, s.Consume(sConsume));
UT_EQ(false, s.Consume(sConsume));
UT_EQ('1', s.Consume( ));
UT_EQ(false, s.Consume(sConsume));
UT_EQ(true, s.Consume(sConsume, Whitespaces.Trim));
UT_EQ('2', s.Consume( ));
UT_EQ(' ', s.Consume( ));
UT_EQ(true, s.Consume(aConsume));
UT_EQ(false, s.Consume(aConsume));
UT_EQ('3', s.Consume( ));
UT_EQ(false, s.Consume(aConsume));
UT_EQ(true, s.Consume(aConsume, Whitespaces.Trim));
s.Set("1word 2word 3word 4word");
UT_EQ(true, s.ConsumeFromEnd(sConsume));
UT_EQ(false, s.ConsumeFromEnd(sConsume));
UT_EQ('4', s.ConsumeFromEnd( ));
UT_EQ(false, s.ConsumeFromEnd(sConsume));
UT_EQ(true, s.ConsumeFromEnd(sConsume, Whitespaces.Trim));
UT_EQ('3', s.ConsumeFromEnd( ));
UT_EQ(' ', s.ConsumeFromEnd( ));
UT_EQ(true, s.ConsumeFromEnd(aConsume));
UT_EQ(false, s.ConsumeFromEnd(aConsume));
UT_EQ('2', s.ConsumeFromEnd( ));
UT_EQ(false, s.ConsumeFromEnd(aConsume));
UT_EQ(true, s.ConsumeFromEnd(aConsume, Whitespaces.Trim));
}
}
public void SubstringDoesNotEqualEquivalentString()
{
const string s = "Hello";
var ss = new Substring(s, 0);
ss.Equals(s).Should().BeFalse();
}
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();
}
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();
}
void tEquals(String haystack, String needle, bool expectedSensitive, bool expectedIgnoreCase)
{
haystackAString._()._(haystack);
haystackSubstring.Set("01" + haystack + "234", 2, haystack.Length);
if (needle != null)
{
UT_EQ(expectedSensitive, haystackAString.Equals(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals(needle, Case.Ignore));
needleAString._()._(needle);
UT_EQ(expectedSensitive, haystackAString.Equals(needleAString, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals(needleAString, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals(needleAString, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals(needleAString, Case.Ignore));
needleSubstring.Set("XY" + needle + "Z", 2, needle.Length).Trim();
UT_EQ(expectedSensitive, haystackAString.Equals(needleSubstring, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals(needleSubstring, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals(needleSubstring, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals(needleSubstring, Case.Ignore));
}
else
{
UT_EQ(expectedSensitive, haystackAString.Equals(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackAString.Equals((AString)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals((AString)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackAString.Equals((Substring)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackAString.Equals((Substring)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals(needle, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals(needle, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals((AString)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals((AString)null, Case.Ignore));
UT_EQ(expectedSensitive, haystackSubstring.Equals((Substring)null, Case.Sensitive));
UT_EQ(expectedIgnoreCase, haystackSubstring.Equals((Substring)null, Case.Ignore));
}
}