public void TestFindPackages()
{
repositoryOne.AddPackage(Helper.MockPackage("foo", "1.0"));
repositoryOne.AddPackage(Helper.MockPackage("foo", "2.0"));
repositoryOne.AddPackage(Helper.MockPackage("baz", "1.0"));
repositoryTwo.AddPackage(Helper.MockPackage("bar", "1.0"));
repositoryTwo.AddPackage(Helper.MockPackage("bar", "2.0"));
repositoryTwo.AddPackage(Helper.MockPackage("foo", "3.0"));
var bazs = repositoryComposite.FindPackages("baz");
Assert.AreEqual(1, bazs.Length);
Assert.AreEqual("baz", bazs[0].GetName());
var bars = repositoryComposite.FindPackages("bar");
Assert.AreEqual(2, bars.Length);
Assert.AreEqual("bar", bars[0].GetName());
var foos = repositoryComposite.FindPackages("foo");
Assert.AreEqual(3, foos.Length);
Assert.AreEqual("foo", foos[0].GetName());
}