public void ReturnValue()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
Assert.AreEqual(true, fr.InsertAfter("/*a*/", "1"));
Assert.AreEqual(true, fr.InsertBefore("/*a*/", "2"));
Assert.AreEqual(true, fr.Replace("/*a*/", "/*b*/"));
Assert.AreEqual(false, fr.InsertAfter("/*a*/", "1"));
Assert.AreEqual(false, fr.InsertBefore("/*a*/", "2"));
Assert.AreEqual(false, fr.Replace("/*a*/", "/*c*/"));
Assert.AreEqual("2/*b*/1", fr.ToString());
Assert.AreEqual(true, fr.Replace("/*b*/", "/*a*/"));
Assert.AreEqual(false, fr.Replace("/*x*/", "x1"));
Assert.AreEqual(false, fr.Replace("/*b*/", "x4"));
Assert.AreEqual(false, fr.Replace("/*c*/", "x5"));
Assert.AreEqual(true, fr.Replace("/*a*/", "x6"));
Assert.AreEqual("2x61", 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 InsertBefore_Simple()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.InsertBefore("/*a*/", "123");
Assert.AreEqual("123/*a*/", fr.ToString());
}
public void InsertBefore_ComplexAndOrder()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*//*b*/");
fr.InsertBefore("/*b*/", "1");
fr.InsertBefore("/*a*/", "2");
fr.InsertBefore("/*b*/", "3");
fr.InsertBefore("/*a*/", "4");
Assert.AreEqual("24/*a*/13/*b*/", fr.ToString());
}
public void Combination_TokenReuse()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*/");
fr.Replace("/*a*/", "/*a*/");
Assert.AreEqual("/*a*/", fr.ToString());
fr.InsertAfter("/*a*/", "/*a*/");
Assert.AreEqual("/*a*//*a*/", fr.ToString());
fr.InsertBefore("/*a*/", "/*a*/");
Assert.AreEqual("/*a*//*a*//*a*//*a*/", fr.ToString());
}
public void Combination_Order()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("/*a*//*b*/");
fr.InsertBefore("/*b*/", "1");
fr.InsertBefore("/*b*/", "2");
fr.InsertAfter("/*a*/", "3");
fr.InsertAfter("/*a*/", "4");
fr.InsertBefore("/*b*/", "5");
fr.InsertAfter("/*a*/", "6");
Assert.AreEqual("/*a*/346125/*b*/", fr.ToString());
fr.Replace("/*a*/", "7");
fr.Replace("/*b*/", "8");
Assert.AreEqual("73461258", fr.ToString());
}
public void Combination1()
{
var fr = new FastReplacer("/*", "*/");
fr.Append("1");
fr.Append("2/*a*/3");
fr.Append("4");
Assert.AreEqual("12/*a*/34", fr.ToString());
fr.InsertBefore("/*a*/", "x/*a*/x");
Assert.AreEqual("12x/*a*/x/*a*/34", fr.ToString());
fr.InsertBefore("/*a*/", "-");
Assert.AreEqual("12x-/*a*/x-/*a*/34", fr.ToString());
}
