public void CharRemoverTest_Test1()
{
CharacterRemover target = new CharacterRemover();
List <Token> tokenList = Tokenizer.Tokenize("int test = '\\a'+'\\b'+'\\f'+'\\n'+'\\r'+'\\t'+'\\v'+'\\''+'\\\\'+'\"'+'\\0'+'\\x40';");
List <Token> expected = Tokenizer.Tokenize("int test = 7 + 8 + 12 + 10 + 13 + 9 + 11 + 39 + 92 + 34 + 0 + 40;");
List <Token> actual;
actual = target.Run(tokenList);
Assert.IsTrue(expected.SequenceEqual <Token>(actual),
"Expected: \"" + string.Join <Token>(" ", expected.ToArray()) + "\" " +
"Actual: \"" + string.Join <Token>(" ", actual.ToArray()) + "\"");
}
public void CharRemoverTest_Test4()
{
CharacterRemover target = new CharacterRemover();
List <Token> tokenList = Tokenizer.Tokenize("int test = '\b blah';");
List <Token> actual;
try
{
actual = target.Run(tokenList);
}
catch (Exception ex)
{
Assert.AreEqual(ex.Message, "Too many characters in single quote");
return;
}
Assert.Fail("No exception thrown");
}
public void CharRemoverTest_Test2()
{
CharacterRemover target = new CharacterRemover();
List <Token> tokenList = Tokenizer.Tokenize("int test = '\\?';");
List <Token> actual;
try
{
actual = target.Run(tokenList);
}
catch (Exception ex)
{
Assert.AreEqual(ex.Message, "Invalid escape sequence");
return;
}
Assert.Fail("No exception thrown");
}
public void ShouldRemoveSingleNumber()
{
string[] words = { "this", "are", "words", "123" };
Assert.AreEqual(3, CharacterRemover.RemoveNumbers(words).Length);
}
public void ShouldRemoveDots()
{
var input = "abc.abc.";
Assert.AreEqual(6, CharacterRemover.RemoveDots(input).Length);
}
public void ShouldRemoveNumbersIfThereAreOnlyNumbers()
{
string[] words = { "567", "66", "345", "123" };
Assert.AreEqual(0, CharacterRemover.RemoveNumbers(words).Length);
}
