static void Main(string[] args)
{
var fb = new FizzBuzz(2000000000);
foreach (var item in fb.All())
{
Console.WriteLine(item);
};
Console.ReadKey();
}
public void Get_WhenRulesHaveBeenCleared_AlwaysReturnsTheNumber()
{
var fb = new FizzBuzz(15);
fb.Rules.Clear();
for (UInt64 i = 1; i <= fb.countTo; i++)
{
Assert.AreEqual(i.ToString(), fb.Get(i));
}
}
public void Get_WithDefaultRulesAnd15_ReturnsFizzBuzz()
{
var fb = new FizzBuzz();
Assert.AreEqual("fizzbuzz", fb.Get(15));
}
public void Get_GivenValueLessThanStartFrom_ThrowsException()
{
var fb = new FizzBuzz();
fb.Get(0);
}
public void Get_GivenZeroAppropriately_WillReturnCorrectResult()
{
var fb = new FizzBuzz(1,0);
Assert.AreEqual("fizzbuzz", fb.Get(0));
}
public void Get_GivenUInt64MaxAppropriately_WillReturnCorrectResult()
{
var fb = new FizzBuzz(UInt64.MaxValue);
Assert.AreEqual("fizzbuzz", fb.Get(UInt64.MaxValue));
}
public void Get_GivenValueGreaterThanCountTo_ThrowsException()
{
var fb = new FizzBuzz();
fb.Get(101);
}
public void FizzBuzzConstructor_GivenOneArgument200_WillCountFrom1To200()
{
var fb = new FizzBuzz(200);
Assert.AreEqual(1, fb.startFrom);
Assert.AreEqual(200, fb.countTo);
}
public void FizzBuzzConstructor_GivenTwoArguments300And5_WillCountFrom5To300()
{
var fb = new FizzBuzz(300,5);
Assert.AreEqual(5, fb.startFrom);
Assert.AreEqual(300, fb.countTo);
}
public void FizzBuzzConstructor_GivenCountToLessThanStartFrom_ThrowsException()
{
var fb = new FizzBuzz(1, 2);
}
public void FizzBuzzConstructor_GivenNoArguments_WillCountFrom1To100()
{
var fb = new FizzBuzz();
Assert.AreEqual(1, fb.startFrom);
Assert.AreEqual(100, fb.countTo);
}
public void Get_WithNewApplicableRuleInsertedAtStart_ReturnsPopFizzBuzz()
{
var fb = new FizzBuzz();
fb.Rules.Insert(0, new Rule(2, "pop"));
Assert.AreEqual("popfizzbuzz", fb.Get(30));
}
public void Get_WithNewApplicableRuleAtEnd_ReturnsFizzBuzzPop()
{
var fb = new FizzBuzz();
fb.Rules.Add(new Rule(2, "pop"));
Assert.AreEqual("fizzbuzzpop", fb.Get(30));
}
public void Get_WithNewApplicableDuplicateRuleAtEnd_ReturnsFizzBuzzPopBang()
{
var fb = new FizzBuzz();
fb.Rules.Add(new Rule(2, "pop"));
fb.Rules.Add(new Rule(2, "bang"));
Assert.AreEqual("fizzbuzzpopbang", fb.Get(30), "Expected both 'duplicate' rules to apply.");
}
public void Get_WithDefaultRulesAndCountToValue_ReturnsFizzBuzz()
{
var fb = new FizzBuzz();
Assert.AreEqual("buzz", fb.Get(fb.countTo), "expected that the countTo value (which should be the top bound) would return a valid string result.");
}
public void Get_WithDefaultRulesAnd1_Returns1()
{
var fb = new FizzBuzz();
Assert.AreEqual("1", fb.Get(1));
}