public async Task GetPackagesWithUpdatesAsync_WithMultipleProjects_RetrievesSingleUpdate3()
{
// Arrange
var testPackageIdentity = new PackageCollectionItem("FakePackage", NuGetVersion.Parse("1.0.0"), null);
var serviceBroker = new Mock <IServiceBroker>();
Mock <INuGetProjectManagerService> projectManagerService = SetupProjectManagerService(serviceBroker);
// Only one project needs to be updated
// projectA: 2.0.1 => None
// projectB: 1.0.0 => 1.0.1
IProjectContextInfo projectA = SetupProject(projectManagerService, "FakePackage", "2.0.1");
IProjectContextInfo projectB = SetupProject(projectManagerService, "FakePackage", "1.0.0", "[1,2)");
SetupRemotePackageMetadata("FakePackage", "0.0.1", "1.0.0", "2.0.1", "2.0.0", "1.0.1");
var _target = new UpdatePackageFeed(
serviceBroker.Object,
new[] { testPackageIdentity },
_metadataProvider,
new[] { projectA, projectB },
optionalCachedUpdates: null,
NullLogger.Instance);
// Act
IEnumerable <IPackageSearchMetadata> packages = await _target.GetPackagesWithUpdatesAsync(
searchText : "fake",
new SearchFilter(includePrerelease : false),
CancellationToken.None);
// Assert
// Should retrieve a single update item with the lowest version and full list of available versions
Assert.Single(packages);
IPackageSearchMetadata updateCandidate = packages.Single();
Assert.Equal("1.0.1", updateCandidate.Identity.Version.ToString());
IEnumerable <VersionInfo> actualVersions = await updateCandidate.GetVersionsAsync();
Assert.NotEmpty(actualVersions);
Assert.Equal(
new[] { "2.0.1", "2.0.0", "1.0.1", "1.0.0", "0.0.1" },
actualVersions.Select(v => v.Version.ToString()).ToArray());
}