public void EmitsEmptyStringTrailingNewline()
{
var first = "";
var second = "\n";
CollectionAssert.AreEqual(new[] { "", "" }, StringComposer.ToLines(first, second).ToList());
}
public void CannotBackspaceOverNewline()
{
var first = "a";
var second = "bc\nde\b\b\b\bf";
var actual = StringComposer.ToLines(first, second);
CollectionAssert.AreEqual(new[] { "abc", "f" }, actual.ToList());
}
public void ErasesWithBackspaceAfterCr()
{
var first = "x";
var second = "xx\rx\b\b123";
var actual = StringComposer.ToLines(first, second);
Assert.AreEqual("123", actual.Single());
}
public void ErasesLeadingBeforeEmbeddedCr()
{
var original = "x";
var withCr = "xxx\r123";
var actual = StringComposer.ToLines(original, withCr);
Assert.AreEqual("123", actual.Single());
}
public void ErasesFirstWhenLeadingCr()
{
var original = "x";
var withCr = "\r123";
var actual = StringComposer.ToLines(original, withCr);
Assert.AreEqual("123", actual.Single());
}
public void CanComposeEmbeddedBackspaces()
{
var original = "0";
var withEmbedded = "1xx\b\b23";
var actual = StringComposer.ToLines(original, withEmbedded);
Assert.AreEqual("0123", actual.Single());
}
public void CanComposeTooManyBackspaces()
{
var original = "x";
var withBackspace = "\b\b123";
var actual = StringComposer.ToLines(original, withBackspace);
Assert.AreEqual("123", actual.Single());
}
public void CanComposeNoBackspaces()
{
var original = "0";
var withBackspace = "123";
var actual = StringComposer.ToLines(original, withBackspace);
Assert.AreEqual("0123", actual.Single());
}
public void DoesNotEraseForCrLf()
{
var first = "abc";
var second = "def\r\nghi";
var actual = StringComposer.ToLines(first, second);
CollectionAssert.AreEqual(new[] { "abcdef", "ghi" }, actual.ToList());
}
public void DoesComposeMultipleCarriageReturns()
{
var first = "ab";
var second = "c\nde\rf\rg";
var actual = StringComposer.ToLines(first, second);
CollectionAssert.AreEqual(new[] { "abc", "g" }, actual.ToList());
}
public void CannotCarriageReturnOverNewline()
{
var first = "ab";
var second = "c\nd\re";
var actual = StringComposer.ToLines(first, second);
CollectionAssert.AreEqual(new[] { "abc", "e" }, actual.ToList());
}
public override object VisitStringValueRule(
JimlParser.StringValueRuleContext context)
{
var stringComposer = new StringComposer(
value: RemoveQuotes(
context.STRING().GetText()));
return(stringComposer);
}
public CurrencyWordValueComposer ComposeIntegerExpression()
{
if ((int)currency == 0)
{
sb.Append(ZERO).Append(" ");
return(this);
}
string[] groups = StringComposer.SplitNumber((int)currency).Reverse().ToArray();
for (int i = 0; i < groups.Length; i++)
{
string s = BuildExpression(groups[i], i);
sb.Insert(0, s);
}
return(this);
}
