public void AllowForUPlusNotation()
{
var errorMessage = "Handle U+ or u+ notation";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jU+1234"), Is.EqualTo("111j\u1234"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("u+1234"), Is.EqualTo("\u1234"), errorMessage);
}
public void ManyDigitsAtEndOnlyAccountsForLastFour()
{
var errorMessage = "Only handle last 4 digits";
// Only supporting 4 digits presently
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111j12345"), Is.EqualTo("111j1\u2345"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jaaaaa"), Is.EqualTo("111ja\uaaaa"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jaaaaaa"), Is.EqualTo("111jaa\uaaaa"), errorMessage);
}
public void EndingInNumberGivesConversion()
{
var errorMessage = "should have converted ending numbers to unicode character";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("1234"), Is.EqualTo("\u1234"), "should have converted to unicode character");
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("222j333"), Is.EqualTo("222j\u0333"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("j333"), Is.EqualTo("j\u0333"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("j1234"), Is.EqualTo("j\u1234"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("222j1234"), Is.EqualTo("222j\u1234"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jabc"), Is.EqualTo("111j\u0abc"), errorMessage);
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("BbzcCx111jAbC"), Is.EqualTo("BbzcCx111j\u0abc"), "Should have handled mixed-case hex digits");
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("11\n1jabc"), Is.EqualTo("11\n1j\u0abc"), "Should have worked even with a newline character in input");
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("FFFF"), Is.EqualTo("\uFFFF"), "should have supported high numbers");
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jedcb"), Is.EqualTo("111j\uedcb"), "should have supported high numbers");
}
public void TextSuffixReturnsSame()
{
var errorMessage = "should not have changed an input that did not end in numbers";
string input = "xyz";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter(input), Is.EqualTo(input), errorMessage);
input = "111jabcj2222xyz";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter(input), Is.EqualTo(input), errorMessage);
input = null;
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter(input), Is.EqualTo(input), errorMessage);
// Ends in space
input = "1234 ";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter(input), Is.EqualTo(input), errorMessage);
input = "";
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter(input), Is.EqualTo(input), errorMessage);
}
public void EndingInHexDigitsForSurrogateDoesNotOperate()
{
Assert.That(UnicodeCharacterEditingHelper.ConvertFinalDigitsToCharacter("111jD834"), Is.EqualTo("111jD834"), "Don't operate on surrogates");
}