namespace GParseTests;

public class QuoteAwareParserTests
{
	[Fact]
	public void CanConstruct()
	{
		_ = new QuoteAwareParser("|", "{", "}");
	}

	[Theory]
	[InlineData("", new string[] { "" })]
	[InlineData("1", new string[] { "1" })]
	[InlineData("1,2", new string[] { "1", "2" })]
	[InlineData(",", new string[] { "", "" })]
	[InlineData(",,", new string[] { "", "", "" })]
	[InlineData("1,", new string[] { "1", "" })]
	[InlineData(",1", new string[] { "", "1" })]
	[InlineData("{{a,b,c}}", new string[] { "{{a,b,c}}" })]
	[InlineData("{{a,b,c}},{{1,2,3}}", new string[] { "{{a,b,c}}","{{1,2,3}}" })]
	[InlineData("{{a,b,c}},", new string[] { "{{a,b,c}}", "" })]
	[InlineData(",{{a,b,c}},", new string[] { "", "{{a,b,c}}", "" })]
	[InlineData(",{{a,b,c}}", new string[] { "", "{{a,b,c}}" })]
	[InlineData("a,b,c", new string[] { "a", "b", "c" })]

	public void VarietyTests(string inputText, IEnumerable<string> expected)
	{
		const string delimiter = ",";
		const string openQuote = "{{";
		const string closeQuote = "}}";
		var parser = new QuoteAwareParser(delimiter, openQuote, closeQuote);
		IEnumerable<string> actual = parser.Parse(inputText);
		actual.ShouldBe(expected);
	}

	[Fact]
	public void FailsOnMismatchedQuotes()
	{
		const string delimiter = ",";
		const string openQuote = "{{";
		const string closeQuote = "}}";
		var parser = new QuoteAwareParser(delimiter, openQuote, closeQuote);
		const string inputText = "{{this is an unterminated quote";

		Should.Throw(
			() => parser.Parse(inputText).ToList(),
			typeof(ParseException));
	}
}