public void HonorAnyCustomFizzBuzzRules()
{
var range = new FizzBuzzRange
{
Start = 1,
End = 6
};
var expectedResult = new List <string> {
"1", "2", "Foo", "4", ""
};
var rules = new List <IFizzBuzzRule> {
new FooFizzBuzzRule(), new DefaultFizzBuzzRule()
};
var fizzBuzz = new FizzBuzz(rules);
IList <string> result = fizzBuzz.ProcessNumbers(range);
Assert.AreEqual(expectedResult.Count, result.Count);
for (int i = 0; i < expectedResult.Count; ++i)
{
Assert.AreEqual(expectedResult[i], result[i]);
}
}
public void ThrowAnExceptionIfTheRangeIsInvalid()
{
var range = new FizzBuzzRange
{
Start = 12,
End = 5
};
Assert.Throws <ArgumentException>(() => _fizzBuzz.ProcessNumbers(range));
}
static void Main(string[] args)
{
FizzBuzz fizzBuzz = new FizzBuzz();
FizzBuzzRange range = new FizzBuzzRange
{
Start = 1,
End = 101
};
IList <string> result = fizzBuzz.ProcessNumbers(range);
Console.WriteLine(String.Join(Environment.NewLine, result));
Console.Read();
}
public void ReturnTheExpectedList(int start, int end, IList <string> expectedResults)
{
var range = new FizzBuzzRange
{
Start = start,
End = end
};
IList <string> result = _fizzBuzz.ProcessNumbers(range);
Assert.AreEqual(expectedResults.Count, result.Count);
for (int i = 0; i < expectedResults.Count; ++i)
{
Assert.AreEqual(expectedResults[i], result[i]);
}
}