public void CaseInsensitive_OtherLanguages()
{
var fr = new FastReplacer("{", "}", false);
fr.Append("{č}");
Assert.IsTrue(fr.Contains("{č}"));
Assert.IsTrue(fr.Contains("{Č}"));
Assert.IsTrue(fr.Replace("{Č}", "x"));
Assert.AreEqual("x", fr.ToString());
}
public void CaseSensitive()
{
var fr = new FastReplacer("{", "}");
fr.Append("{a}");
Assert.IsTrue(fr.Contains("{a}"));
Assert.IsFalse(fr.Contains("{A}"));
Assert.IsFalse(fr.Replace("{A}", "x"));
Assert.AreEqual("{a}", fr.ToString());
}
private static void FailUsingToken(string token)
{
ShouldFail(delegate
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.Contains(token);
}, "Expected exception was not thrown while using token \"" + token + "\" in function Contains.");
ShouldFail(delegate
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.Replace(token, "x");
}, "Expected exception was not thrown while using token \"" + token + "\" in function Replace.");
ShouldFail(delegate
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.InsertBefore(token, "x");
},
"Expected exception was not thrown while using token \"" + token + "\" in function InsertBefore.");
ShouldFail(delegate
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.InsertAfter(token, "x");
},
"Expected exception was not thrown while using token \"" + token + "\" in function InsertAfter.");
}
public void PossiblyUnintuitiveBehaviour_IgnoreTokenIfNotFromSingleText()
{
// Behaviour is different from standard String.Replace function:
// Token is ignored if it is composed by concatenation of two different strings.
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*//*b*/");
fr.Replace("/*a*/", "/");
fr.Replace("/*b*/", "*c*/");
Assert.AreEqual("/*c*/", fr.ToString());
Assert.IsFalse(fr.Contains("/*c*/"));
bool replaced = fr.Replace("/*c*/", "-");
Assert.IsFalse(replaced);
Assert.AreEqual("/*c*/", fr.ToString());
}
public void IgnoreTokenMarksInMultilineText()
{
var fr = new FastReplacer("/*", "*/");
fr.Append(@"
/*a
*/
/*
/*b*/
*/");
Assert.IsTrue(fr.Contains("/*b*/"));
Assert.IsFalse(fr.Contains("/*a*/"));
fr.Replace("/*b*/", "123");
Assert.AreEqual(@"
/*a
*/
/*
123
*/", fr.ToString());
}
public void Contains_Test()
{
string a = "/*a*/";
string b = "/*b*/";
string c = "/*c*/";
var fr = new FastReplacer("/*", "*/");
Assert.AreEqual(false, fr.Contains(a));
fr.Append(a);
Assert.AreEqual(true, fr.Contains(a));
fr.Replace(a, b);
Assert.AreEqual(false, fr.Contains(a));
Assert.AreEqual(true, fr.Contains(b));
fr.Replace(b, b);
Assert.AreEqual(true, fr.Contains(b));
fr.Replace(b, c);
Assert.AreEqual(false, fr.Contains(b));
Assert.AreEqual(c, fr.ToString());
}
