public void ShouldGetTheRightOddNumberWhenOnlyOneNumberExists()
{
var bagOfNumbers = new List<int> { 4, 4, 4, 4, 1, 2, 2 };
var sut = new NumberCollectionFinder();
var result = sut.FindOddNumberCollections(bagOfNumbers);
Assert.That(result, Is.EqualTo(1));
}
public void ShouldThrowExceptionIfNoOddCollectionsFound(IEnumerable<int> bagOfEvenNumberCollections)
{
var sut = new NumberCollectionFinder();
Assert.Throws<ApplicationException>(() =>
{
sut.FindOddNumberCollections(bagOfEvenNumberCollections);
});
}
public void ShouldThrowExceptionIfMoreThanOneOddCollectionsFound()
{
var bagOfEvenNumberCollections = new List<int> { 1,1,1, 4, 4, 4, 4, 2, 2,3,3,3 };
var sut = new NumberCollectionFinder();
Assert.Throws<ApplicationException>(() =>
{
sut.FindOddNumberCollections(bagOfEvenNumberCollections);
});
}
