public void PatternParser_ParseInvalidPattern_ThrowsException(string pattern, int errorPosition, TokenType errorToken)
{
// arrange
var parser = new NumberPatternParser();
// act
var exception = Assert.ThrowsException <NumberPatternParseException>(() => parser.Parse(pattern));
// assert
Assert.AreEqual(errorPosition, exception.Position);
Assert.AreEqual(errorToken, exception.TokenType);
}
public void PatternParser_SimpleParse_ReturnTags(string pattern, string tags)
{
// arrange
var parser = new NumberPatternParser();
var expected = tags.Split(",");
// act
var result = parser.Parse(pattern);
// assert
CollectionAssert.AreEqual(expected, result.Tokens.OfType <TagToken>().Select(x => x.Name).ToArray());
}
public void PatternParser_Parse_ReturnTokens_1()
{
// arrange
var parser = new NumberPatternParser();
// act
var result = parser.Parse("P-{Company}-{Number:5}/{Year:4}");
// assert
Assert.AreEqual(6, result.Tokens.Count);
AssertTextToken(result.Tokens[0], "P-");
AssertTagToken(result.Tokens[1], "Company", new string[0]);
AssertTextToken(result.Tokens[2], "-");
AssertTagToken(result.Tokens[3], "Number", new[] { "5" });
AssertTextToken(result.Tokens[4], "/");
AssertTagToken(result.Tokens[5], "Year", new[] { "4" });
}