public void Test_PrintResultsOutputsDenominatorWords()
{
var outputLog = new StringBuilder();
var snapCrackle = new Library.SnapCrackle((s) => { outputLog.Append(s); });
var start = 1;
var end = 10;
var denominatorList = new List<Library.DenominatorWordPair>();
denominatorList.Add(new Library.DenominatorWordPair { Denominator = 2, Word = "bob" });
denominatorList.Add(new Library.DenominatorWordPair { Denominator = 3, Word = "sally" });
snapCrackle.PrintResults(start, end, denominatorList);
var output = outputLog.ToString().Split(new[] { System.Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
/* expected:
1
2 bob
3 sally
...
6 bobsally*/
NUnit.Framework.Assert.AreEqual(output[0], "1 ");
NUnit.Framework.Assert.AreEqual(output[1], "2 bob");
NUnit.Framework.Assert.AreEqual(output[2], "3 sally");
NUnit.Framework.Assert.AreEqual(output[5], "6 bobsally");
}
public void Test_PrintResultsThrowsIfDenominatorListIsEmpty()
{
var snapCrackle = new Library.SnapCrackle(SnapCrackleTest.OutputDelegate);
var start = 1;
var end = 100;
var denominatorList = new List<Library.DenominatorWordPair>();
NUnit.Framework.Assert.Throws<ArgumentException>(() => snapCrackle.PrintResults(start, end, denominatorList));
}
public void Test_PrintResultsOutputsCorrectNumberOfLines()
{
var outputLog = new StringBuilder();
var snapCrackle = new Library.SnapCrackle((s) => { outputLog.Append(s); });
var start = 1;
var end = 10;
var denominatorList = new List<Library.DenominatorWordPair>();
denominatorList.Add(new Library.DenominatorWordPair { Denominator = 2, Word = "bob" });
denominatorList.Add(new Library.DenominatorWordPair { Denominator = 3, Word = "sally" });
snapCrackle.PrintResults(start, end, denominatorList);
var output = outputLog.ToString().Split(new[] { System.Environment.NewLine }, StringSplitOptions.RemoveEmptyEntries);
NUnit.Framework.Assert.AreEqual(output.Length, 10);
}
public void Test_PrintResultsThrowsIfStartNotLessThanEnd()
{
var snapCrackle = new Library.SnapCrackle(SnapCrackleTest.OutputDelegate);
var start = 10;
var end = 8;
var denominatorList = new List<Library.DenominatorWordPair>(new[] { new Library.DenominatorWordPair { Word = "Test", Denominator = 2 }});
NUnit.Framework.Assert.Throws<InvalidOperationException>(() => snapCrackle.PrintResults(start, end, denominatorList));
}
public void Test_PrintResultsThrowsIfDenominatorListIsNull()
{
var snapCrackle = new Library.SnapCrackle(SnapCrackleTest.OutputDelegate);
var start = 1;
var end = 100;
NUnit.Framework.Assert.Throws<ArgumentException>(() => snapCrackle.PrintResults(start, end, null));
}
public static void Main(params string[] args)
{
// print 1-100
// divisible by 3 = snap
// divisible by 5 = crackle
// divisible by 3 and 5 = snap crackle
var snapCrackle = new Library.SnapCrackle(DelegateMethod);
var wordPairs = new List<Library.DenominatorWordPair>();
wordPairs.Add(new Library.DenominatorWordPair { Denominator = 2, Word = "bob" });
wordPairs.Add(new Library.DenominatorWordPair { Denominator = 3, Word = "sally" });
snapCrackle.PrintResults(1, 100, wordPairs);
Console.ReadKey();
}
