public void PlayingFizzBuzz_WithNullSettings_ThrowsArgumentNullException()
{
Assert.Throws <ArgumentNullException>(() =>
{
var results = FizzBuzz.PlayFizzBuzz2UpTo(5, null).ToList();
});
}
public void PlayingFizzBuzz_With5NumbersAndEmptySettings_ReturnsUntouchedValues()
{
var results = FizzBuzz.PlayFizzBuzz2UpTo(5, new Dictionary <int, string>());
Assert.AreEqual(new List <string>
{
"1", "2", "3", "4", "5"
}, results);
}
public void PlayingFizzBuzz_With5Numbers_Returns5Values()
{
var settings = new Dictionary <int, string>
{
{ 3, "Fizz" },
{ 5, "Buzz" }
};
var results = FizzBuzz.PlayFizzBuzz2UpTo(5, settings);
Assert.AreEqual(5, results.Count());
}
public void PlayingBigSmall_WithDictionarySwappedAnd12Numbers_MakesUnaffectedSequence()
{
var settings = new Dictionary <int, string>
{
{ 4, "Small" },
{ 3, "Big" }
};
var results = FizzBuzz.PlayFizzBuzz2UpTo(12, settings);
Assert.AreEqual(new List <string> {
"1", "2", "Big", "Small", "5",
"Big", "7", "Small", "Big", "10",
"11", "BigSmall"
}, results);
}
public void PlayingBigSmall_With20Numbers_MakesSequence()
{
var settings = new Dictionary <int, string>
{
{ 3, "Big" },
{ 4, "Small" }
};
var results = FizzBuzz.PlayFizzBuzz2UpTo(20, settings);
Assert.AreEqual(new List <string> {
"1", "2", "Big", "Small", "5",
"Big", "7", "Small", "Big", "10",
"11", "BigSmall", "13", "14", "Big",
"Small", "17", "Big", "19", "Small"
}, results);
}
public void PlayingFizzBuzz_With15Numbers_MakesSequence()
{
var settings = new Dictionary <int, string>
{
{ 3, "Fizz" },
{ 5, "Buzz" }
};
var results = FizzBuzz.PlayFizzBuzz2UpTo(15, settings);
Assert.AreEqual(new List <string>
{
"1", "2", "Fizz", "4", "Buzz",
"Fizz", "7", "8", "Fizz", "Buzz",
"11", "Fizz", "13", "14", "FizzBuzz"
}, results);
}
public void PlayingRedGreenBlue_With32Numbers_MakesSequence()
{
var settings = new Dictionary <int, string>
{
{ 2, "Red" },
{ 3, "Green" },
{ 5, "Blue" }
};
var results = FizzBuzz.PlayFizzBuzz2UpTo(32, settings);
Assert.AreEqual(new List <string>
{
"1", "Red", "Green", "Red", "Blue",
"RedGreen", "7", "Red", "Green", "RedBlue",
"11", "RedGreen", "13", "Red", "GreenBlue",
"Red", "17", "RedGreen", "19", "RedBlue",
"Green", "Red", "23", "RedGreen", "Blue",
"Red", "Green", "Red", "29", "RedGreenBlue",
"31", "Red"
}, results);
}
public void PlayingFizzBuzz_WithNegativeNumberOfNumbers_ReturnsNoValues()
{
var results = FizzBuzz.PlayFizzBuzz2UpTo(-5, new Dictionary <int, string>());
Assert.AreEqual(0, results.Count());
}