public void FailsOnUnexpectedItem()
{
var parser = new UnorderedParser <string>(UnorderedParsingMode.FullSet, a, b, c);
parser
.FailsToParse(Tokenize("abX"))
.FailureMessages
.ToString()
.ShouldBe("c expected");
parser
.FailsToParse(Tokenize("abX"))
.FailureMessages
.ToString()
.ShouldBe("c expected");
parser
.FailsToParse(Tokenize("aXb"))
.FailureMessages
.ToString()
.ShouldBe("b or c expected");
parser
.FailsToParse(Tokenize("Xab"))
.FailureMessages
.ToString()
.ShouldBe("a, b or c expected");
}
public void SucceedsWithNoKnownItemsSeparated()
{
var parser = new UnorderedParser <string>(separator, UnorderedParsingMode.AnySubset, a, b, c, d);
parser.Parses(Tokenize("X"), false)
.ParsedValue
.ShouldBe(new string[4]);
}
public void SucceedsWithNoItems()
{
var parser = new UnorderedParser <string>(UnorderedParsingMode.AnySubset, a, b, c, d);
parser.Parses(Tokenize(""))
.ParsedValue
.ShouldBe(new string[4]);
}
public void FailsOnMissingItemSeparated()
{
var parser = new UnorderedParser <string>(separator, UnorderedParsingMode.FullSet, a, b, c, d);
foreach (var input in GetPermutationsSeparated("abc"))
{
parser.FailsToParse(Tokenize(input))
.FailureMessages
.ToString()
.ShouldBe(", expected");
}
}
public void ParsesNonemptySubsetsOfItemsSeparated()
{
var parser = new UnorderedParser <string>(separator, UnorderedParsingMode.NonemptySubset, a, b, c);
foreach (var input in
GetPermutationsSeparated("abc")
.Concat(GetPermutationsSeparated("ab"))
.Concat(GetPermutationsSeparated("bc"))
.Concat(GetPermutationsSeparated("ac"))
.Concat(GetPermutationsSeparated("a"))
.Concat(GetPermutationsSeparated("b"))
.Concat(GetPermutationsSeparated("c")))
{
parser.Parses(Tokenize(input));
}
}
