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());
}
public string ToHumanReadableString()
{
var result = string.Empty;
if (isWildcard)
{
result += "Any";
}
if (!usage.isEmpty)
{
if (result != string.Empty)
{
result += ' ' + usage.ToString();
}
else
{
result += usage.ToString();
}
}
if (!layout.isEmpty)
{
if (result != string.Empty)
{
result += ' ' + layout.ToString();
}
else
{
result += layout.ToString();
}
}
if (!name.isEmpty && !isWildcard)
{
if (result != string.Empty)
{
result += ' ' + name.ToString();
}
else
{
result += name.ToString();
}
}
return(result);
}
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 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 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 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 void SubstringConstructor()
{
AString astr = new AString();
AString res = new AString();
constructorTest("a", res, false); UT_EQ("a", res);
constructorTest(" a", res, false); UT_EQ(" a", res);
constructorTest("a ", res, false); UT_EQ("a ", res);
constructorTest("a b", res, false); UT_EQ("a b", res);
constructorTest(" a b", res, false); UT_EQ(" a b", res);
constructorTest("a b ", res, false); UT_EQ("a b ", res);
constructorTest("a", res, true); UT_EQ("a", res);
constructorTest(" a", res, true); UT_EQ("a", res);
constructorTest("a ", res, true); UT_EQ("a", res);
constructorTest("a b", res, true); UT_EQ("a b", res);
constructorTest(" a b", res, true); UT_EQ("a b", res);
constructorTest("a b ", res, true); UT_EQ("a b", res);
// changing whitespaces
{
{
astr.Clear()._("xy xz abc xy");
Substring subs = new Substring();
subs.Set(astr).Trim("xy ".ToCharArray());
subs.CopyTo(res);
UT_EQ("z abc", res);
}
{
Substring subs = new Substring("xy xz abc xy");
subs.TrimStart("xy ".ToCharArray());
subs.TrimEnd("xy ".ToCharArray());
subs.CopyTo(res);
UT_EQ("z abc", res);
}
}
// test other constructors
{
astr.Clear()._(" astring ");
UT_TRUE((new Substring()).IsEmpty());
UT_TRUE((new Substring()).IsNull());
UT_EQ("astring", (new Substring(astr)).Trim().ToString());
UT_EQ("str", (new Substring(astr, 2, 3)).ToString());
UT_EQ("", (new Substring(astr, 20, 3)).ToString());
UT_TRUE((new Substring(astr, 20, 3)).IsEmpty());
UT_FALSE((new Substring(astr, 20, 3)).IsNull());
Substring s2 = new Substring(astr); s2.Trim();
UT_EQ("astring", new Substring(s2.ToString()).ToString());
UT_EQ("str", (new Substring((new Substring(astr, 2, 3)))).ToString());
}
}
public void SubstringOfSubstring()
{
var s = new Substring("Hello World", 3, 6);
var t = new Substring(s, 1);
t.Base.Should().Be("Hello World");
t.Length.Should().Be(5);
t.StartingOffset.Should().Be(4);
t.EndingOffset.Should().Be(9);
t.ToString().Should().Be("o Wor");
}
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 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 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 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 SubstringOfSubstring()
{
var s = new Substring("Hello World", 3, 6);
var t = new Substring(s, 1);
t.Base.Should().Be("Hello World");
t.Length.Should().Be(5);
t.StartingOffset.Should().Be(4);
t.EndingOffset.Should().Be(9);
t.ToString().Should().Be("o Wor");
}
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 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 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 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));
}
}
private static string ToHumanReadableString(Substring substring)
{
return(substring.ToString().Unescape("/*{<", "/*{<"));
}
/** ****************************************************************************************
* This is for debugging purposes. E.g. this enables the \e Monodevelop IDE to display
* object descriptions in the debugger.
* @returns A human readable string representation of this object.
******************************************************************************************/
public override String ToString()
{
return("Actual: \"" + Actual.ToString() + "\" Rest: \"" + Rest.ToString() + "\"");
}
public void Trim()
{
Substring subs = new Substring();
{
String t;
t = ""; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("", subs.ToString());
t = " "; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("", subs.ToString());
t = " "; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("", subs.ToString());
t = "abc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = "abc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = " abc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = " abc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = " \tabc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = "\t abc"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = "abc\r\n"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = "\tabc\r\n"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc", subs.ToString());
t = "\tabc\rx\n"; subs.Set(" pad " + t + " abc ", 5, t.Length).Trim(); UT_EQ("abc\rx", subs.ToString());
}
}
private static void WriteContext(MarkupStreamWriter writer, Substring context, int maxContextLength)
{
if (context.Length < maxContextLength)
{
writer.Write(context.ToString());
}
else
{
int split = maxContextLength / 2;
if (split > 0)
{
writer.Write(context.Extract(0, split).ToString());
writer.WriteEllipsis();
writer.Write(context.Extract(context.Length - split));
}
}
}
public void ToStringExtractsSubstring()
{
Substring substring = new Substring("abcde", new Range(2, 3));
Assert.AreEqual("cde", substring.ToString());
}
public void ToStringExtractsSubstring()
{
Substring substring = new Substring("abcde", new Range(2, 3));
Assert.AreEqual("cde", substring.ToString());
}