public void PatternMatcher_Without_Output()
{
//Assert
List <int> integers = new List <int>();
List <string> strings = new List <string>();
List <double> floats = new List <double>();
PatternMatcher patternMatcher = new PatternMatcher().
Case <string>(str => strings.Add(str)).
Case <double>(dbl => floats.Add(dbl)).
Case <int>(integer => integers.Add(integer)).
Default(x => { throw new NotImplementedException(); });
//Act
patternMatcher.Match(10);
patternMatcher.Match("string");
patternMatcher.Match(3.14);
//Assert
Assert.AreEqual(1, integers.Count());
Assert.AreEqual(1, strings.Count());
Assert.AreEqual(1, floats.Count());
}
public void PatternMatcher_With_Output()
{
//Arrange
int valueToMatch = 5;
PatternMatcher <int> patterMatch = new PatternMatcher <int>().
Case <string>(str => Int32.Parse(str)).
Case <double>(dble => Convert.ToInt32(dble)).
Case <int>(integer => integer).
Default(x => { throw new NotImplementedException(); });
//Act
int patternMatcherResult = patterMatch.Match(valueToMatch);
//Assert
Assert.AreEqual(valueToMatch, patternMatcherResult);
}