public void FizzBuzz_CorrectNumberOfOutputItems()
{
var fizzBuzz = new FizzBuzzService();
fizzBuzz.FizzBuzz();
var result = fizzBuzz.FizzBuzzAdvanced(3, 5, 100);
Assert.AreEqual(99, result.Count);
}
public async Task TestDefaultMultiples(Multiple[] multiples)
{
const int min = 1, max = 100;
var config = new DefaultsConfig {
DefaultMinValue = min, DefaultMaxValue = max, DefaultMultiples = multiples
};
var service = new FizzBuzzService(config);
var result = await service.FizzBuzz();
FizzBuzzValidation(min, max, result, multiples);
}
public void FizzBuzzService_SuccessOn8th()
{
//Arange
var input = 8;
var service = new FizzBuzzService();
//Act
var result = service.FizzBuzz(input);
//Assert
Assert.AreEqual("1,2,Fizz,4,Buzz,Fizz,7,8", string.Join(",", result));
}
public void FizzBuzzService_SuccessOnThird()
{
//Arange
var input = 3;
var service = new FizzBuzzService();
//Act
var result = service.FizzBuzz(input);
//Assert
Assert.AreEqual(string.Join(",", result), "1,2,Fizz");
}
public void FizzBuzzService_SuccessOn25th()
{
//Arange
var input = 25;
var service = new FizzBuzzService();
//Act
var result = service.FizzBuzz(input);
//Assert
Assert.AreEqual("1,2,Fizz,4,Buzz,Fizz,7,8,Fizz,Buzz,11,Fizz,13,14,FizzBuzz,16,17,Fizz,19,Buzz,Fizz,22,23,Fizz,Buzz", string.Join(",", result));
}
public void FizzBuzzService_SuccessOnFirst()
{
//Arange
var input = 1;
var service = new FizzBuzzService();
//Act
var result = service.FizzBuzz(input);
//Assert
Assert.AreEqual(result.First(), input.ToString());
}
public void FizzBuzz_CorrectFizzItems()
{
var fizzBuzz = new FizzBuzzService();
fizzBuzz.FizzBuzz();
var result = fizzBuzz.FizzBuzzAdvanced(3, 5, 100);
Assert.AreEqual("Fizz", result[2]);
Assert.AreEqual("Buzz", result[4]);
Assert.AreEqual("FizzBuzz", result[14]);
}
public async Task TestDefaults(int min, int max)
{
var multiples = new[] { new Multiple {
Name = "Fizz", Value = 3
} };
var config = new DefaultsConfig {
DefaultMinValue = min, DefaultMaxValue = max, DefaultMultiples = multiples
};
var service = new FizzBuzzService(config);
var result = await service.FizzBuzz();
FizzBuzzValidation(min, max, result, multiples);
}
public void FizzBuzzService_Catches_Edge_Case()
{
//Arange
var input = -3;
var service = new FizzBuzzService();
//Act
try
{
var result = service.FizzBuzz(input);
}
catch (ArgumentOutOfRangeException e)
{
return;
}
//Assert
Assert.Fail("edge case");
}