public void CallAddPackageWillAddNupkgFileButNoNuspecFile(string id, string version, string nuspecPath, string nupkgPath)
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
repository.AddPackage(PackageUtility.CreatePackage(id, version));
// Assert
Assert.False(fileSystem.FileExists(nuspecPath));
Assert.True(fileSystem.FileExists(nupkgPath));
}
public void CallAddPackageWillAddNuspecWhichHasReferencesData()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
repository.AddPackage(PackageUtility.CreatePackage("A",
"1.0",
assemblyReferences: new[] { "lib\\net40\\A.dll", "lib\\B.dll" }));
// Assert
Assert.True(fileSystem.FileExists("A.1.0\\A.1.0.nuspec"));
Stream manifestContentStream = fileSystem.OpenFile("A.1.0\\A.1.0.nuspec");
Manifest manifest = Manifest.ReadFrom(manifestContentStream, validateSchema: true);
Assert.Equal(2, manifest.Metadata.ReferenceSets.Count);
var set1 = manifest.Metadata.ReferenceSets[0];
Assert.Equal(".NETFramework4.0", set1.TargetFramework);
Assert.Equal(1, set1.References.Count);
Assert.Equal("A.dll", set1.References[0].File);
var set2 = manifest.Metadata.ReferenceSets[1];
Assert.Null(set2.TargetFramework);
Assert.Equal(1, set2.References.Count);
Assert.Equal("B.dll", set2.References[0].File);
}
public void InstallCommandInstallsPackageIfArgumentIsNotPackageReferenceFile()
{
// Arrange
var fileSystem = new MockFileSystem();
var installCommand = new TestInstallCommand(GetFactory(), GetSourceProvider(), fileSystem);
installCommand.Arguments.Add("Foo");
// Act
installCommand.ExecuteCommand();
// Assert
Assert.True(fileSystem.FileExists(@"Foo.1.0\Foo.1.0.nupkg"));
}
public void CallRemovePackageWillRemoveNuspecFile(string id, string version, string unexpectedPath)
{
// Arrange
var fileSystem = new MockFileSystem("x:\root");
fileSystem.AddFile(unexpectedPath);
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
repository.RemovePackage(PackageUtility.CreatePackage(id, version));
// Assert
Assert.False(fileSystem.FileExists(unexpectedPath));
}
public void CallAddPackageWillAddNuspecWithReferencesPreserved()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
var package = PackageUtility.CreatePackage("A", "1.0", content: new[] { "A.txt", "scripts\\b.txt" });
var mockedPackage = Mock.Get(package);
mockedPackage.Setup(m => m.PackageAssemblyReferences).Returns(
new PackageReferenceSet[] {
new PackageReferenceSet(new FrameworkName(".NETFramework, Version=4.0"), new [] { "A.dll" }),
new PackageReferenceSet(null, new [] { "B.dll" }),
});
// Act
repository.AddPackage(package);
// Assert
Assert.False(fileSystem.FileExists("A.1.0\\A.1.0.nuspec"));
Assert.True(fileSystem.FileExists("A.1.0\\A.1.0.nupkg"));
}
public void CallAddPackageWillNotCreatePackageConfigEntryToPackageConfig()
{
// Arrange
var fileSystem = new Mock<MockFileSystem>() { CallBase = true };
fileSystem.Setup(m => m.Root).Returns(@"c:\foo\");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem.Object), fileSystem.Object, configFileSystem);
// Act
repository.AddPackage(PackageUtility.CreatePackage("A", "2.0"));
// Assert
Assert.False(configFileSystem.FileExists("packages.config"));
}
public void DeleteFileAndEmptyParentDirectoriesCorrectly()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\");
fileSystem.AddFile("foo\\bar\\hell\\x.txt");
// Act
fileSystem.DeleteFileAndParentDirectoriesIfEmpty("foo\\bar\\hell\\x.txt");
// Assert
Assert.False(fileSystem.FileExists("foo\\bar\\hell\\x.txt"));
Assert.False(fileSystem.DirectoryExists("foo"));
Assert.False(fileSystem.DirectoryExists("foo\\bar"));
Assert.False(fileSystem.DirectoryExists("foo\\bar\\hell"));
}
public void MarkPackageDirectoryForDeletionDoesNotAddDeletemeFileWhenDirectoryRemovalSuccessful()
{
// Arrange
IPackage package = NuGet.Test.PackageUtility.CreatePackage("foo", "1.0.0");
var fileSystem = new MockFileSystem();
var pathResolver = new DefaultPackagePathResolver(fileSystem);
string packageDirectoryPath = pathResolver.GetPackageDirectory(package);
var deleteOnRestartManager = new DeleteOnRestartManager(() => fileSystem, () => pathResolver);
// Act
deleteOnRestartManager.MarkPackageDirectoryForDeletion(package, _ => package);
// Assert
Assert.False(fileSystem.DirectoryExists(packageDirectoryPath));
Assert.False(fileSystem.FileExists(packageDirectoryPath + _deletionMarkerSuffix));
}
public void AddedNuspecDoesNotAddReferencesSectionIfNotPresent()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
var package = PackageUtility.CreatePackage("A", "1.0", content: new[] { "A.txt", "scripts\\b.txt" });
repository.AddPackage(package);
// Assert
Assert.True(fileSystem.FileExists("A.1.0\\A.1.0.nuspec"));
Stream manifestContentStream = fileSystem.OpenFile("A.1.0\\A.1.0.nuspec");
Manifest manifest = Manifest.ReadFrom(manifestContentStream, validateSchema: true);
Assert.Equal(0, manifest.Metadata.ReferenceSets.Count);
}
public void MarkPackageDirectoryForDeletionDoesNotAddDeletemeFileWhenFileModified()
{
// Arrange
IPackage package = NuGet.Test.PackageUtility.CreatePackage(id: "foo", version: "1.0.0", content: new string[] {}, assemblyReferences: new string[] {}, tools: new[] { "modifiedFile.txt" });
var fileSystem = new MockFileSystem();
var pathResolver = new DefaultPackagePathResolver(fileSystem);
string packageDirectoryPath = pathResolver.GetPackageDirectory(package);
string modifiedFilePath = Path.Combine("tools", "modifiedFile.txt");
fileSystem.AddFile(Path.Combine(packageDirectoryPath, pathResolver.GetPackageFileName(package)), Stream.Null);
fileSystem.AddFile(Path.Combine(packageDirectoryPath, modifiedFilePath), "Modified Content".AsStream());
var deleteOnRestartManager = new DeleteOnRestartManager(() => fileSystem, () => pathResolver);
// Act
deleteOnRestartManager.MarkPackageDirectoryForDeletion(package, _ => package);
// Assert
Assert.True(fileSystem.DirectoryExists(packageDirectoryPath));
Assert.True(fileSystem.FileExists(Path.Combine(packageDirectoryPath, modifiedFilePath)));
Assert.False(fileSystem.FileExists(packageDirectoryPath + _deletionMarkerSuffix));
}
public void CallAddPackageWillNotAddEntryToPackageConfigWhenPackageConfigAlreadyExists()
{
// Arrange
var fileSystem = new Mock<MockFileSystem>() { CallBase = true };
fileSystem.Setup(m => m.Root).Returns(@"c:\foo\");
var configFileSystem = new MockFileSystem();
configFileSystem.AddFile("packages.config", @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""2.0"" />
</packages>");
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem.Object), fileSystem.Object, configFileSystem);
// Act
repository.AddPackage(PackageUtility.CreatePackage("B", "1.0"));
// Assert
Assert.True(configFileSystem.FileExists("packages.config"));
Assert.Equal(@"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""2.0"" />
</packages>", configFileSystem.ReadAllText("packages.config"));
}
public void AddPackageDoesNotAddEntryToPackagesConfigIfExists()
{
// Arrange
var sharedRepository = new Mock<ISharedPackageRepository>();
var fileSystem = new MockFileSystem();
fileSystem.AddFile("packages.config", @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" />
</packages>");
var referenceRepository = new PackageReferenceRepository(fileSystem, sharedRepository.Object);
var package = PackageUtility.CreatePackage("A");
// Act
referenceRepository.AddPackage(package);
// Assert
Assert.IsTrue(fileSystem.FileExists("packages.config"));
Assert.AreEqual(@"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" />
</packages>", fileSystem.ReadAllText("packages.config"));
}
public void AddPackageAddsEntryToPackagesConfig()
{
// Arrange
var sharedRepository = new Mock<ISharedPackageRepository>();
string path = null;
sharedRepository.Setup(m => m.RegisterRepository(It.IsAny<string>()))
.Callback<string>(p => path = p);
var fileSystem = new MockFileSystem();
var referenceRepository = new PackageReferenceRepository(fileSystem, sharedRepository.Object);
var package = PackageUtility.CreatePackage("A");
// Act
referenceRepository.AddPackage(package);
// Assert
Assert.Equal(@"C:\MockFileSystem\packages.config", path);
Assert.True(fileSystem.FileExists("packages.config"));
Assert.Equal(@"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" />
</packages>", fileSystem.ReadAllText("packages.config"));
}
public void CallAddPackageWillAddNuspecWhichHasReferencesData()
{
// Arrange
var fileSystem = new MockFileSystem("x:\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
repository.AddPackage(PackageUtility.CreatePackage("A",
"1.0",
assemblyReferences: new [] { "net40\\A.dll", "sl45\\B.dll", "A.dll", "win8\\C.dll" }));
// Assert
Assert.True(fileSystem.FileExists("A.1.0\\A.1.0.nuspec"));
Stream manifestContentStream = fileSystem.OpenFile("A.1.0\\A.1.0.nuspec");
Manifest manifest = Manifest.ReadFrom(manifestContentStream);
Assert.Equal(3, manifest.Metadata.References.Count);
Assert.Equal("A.dll", manifest.Metadata.References[0].File);
Assert.Equal("B.dll", manifest.Metadata.References[1].File);
Assert.Equal("C.dll", manifest.Metadata.References[2].File);
}
public void CallAddPackageWillAddNuspecWithReferencesPreserved()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
var package = PackageUtility.CreatePackage("A", "1.0", content: new[] { "A.txt", "scripts\\b.txt" });
var mockedPackage = Mock.Get(package);
mockedPackage.Setup(m => m.PackageAssemblyReferences).Returns(
new PackageReferenceSet[] {
new PackageReferenceSet(new FrameworkName(".NETFramework, Version=4.0"), new [] { "A.dll" }),
new PackageReferenceSet(null, new [] { "B.dll" }),
});
repository.AddPackage(package);
// Assert
Assert.True(fileSystem.FileExists("A.1.0\\A.1.0.nuspec"));
Stream manifestContentStream = fileSystem.OpenFile("A.1.0\\A.1.0.nuspec");
Manifest manifest = Manifest.ReadFrom(manifestContentStream, validateSchema: true);
Assert.Equal(2, manifest.Metadata.ReferenceSets.Count);
var set1 = manifest.Metadata.ReferenceSets[0];
Assert.Equal(".NETFramework4.0", set1.TargetFramework);
Assert.Equal(1, set1.References.Count);
Assert.Equal("A.dll", set1.References[0].File);
var set2 = manifest.Metadata.ReferenceSets[1];
Assert.Null(set2.TargetFramework);
Assert.Equal(1, set2.References.Count);
Assert.Equal("B.dll", set2.References[0].File);
}
public void CallRemovePackageWillDeletePackageConfigWhenThereIsNoMoreEntry()
{
// Arrange
var fileSystem = new Mock<MockFileSystem>() { CallBase = true };
fileSystem.Setup(m => m.Root).Returns(@"x:\foo\");
var configFileSystem = new MockFileSystem();
configFileSystem.AddFile("packages.config", @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""2.0"" />
</packages>");
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem.Object), fileSystem.Object, configFileSystem);
// Act
repository.RemovePackage(PackageUtility.CreatePackage("A", "2.0"));
// Assert
Assert.False(configFileSystem.FileExists("packages.config"));
}
public void AddPackageDoesNotAddEntryToSolutionConfigFileForProjectLevelPackage()
{
// Arrange
var fileSystem = new MockFileSystem();
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
var solutionPackage = PackageUtility.CreatePackage("SolutionLevel", content: new[] { "file.txt" });
// Act
repository.AddPackage(solutionPackage);
// Assert
Assert.False(configFileSystem.FileExists("packages.config"));
}
public void AddPackageDoesNotAddReferencesToMetadataPackagesToSolutionConfigFile()
{
// Arrange
var fileSystem = new MockFileSystem();
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
var solutionPackage = PackageUtility.CreatePackage("MetadataPackage", dependencies: new [] { new PackageDependency("A") }, tools: new[] { "Install.ps1" });
// Act
repository.AddPackage(solutionPackage);
// Assert
Assert.False(configFileSystem.FileExists("packages.config"));
}
public void AddPackageAddReferencesToSolutionLevelPackagesToSolutionConfigFile()
{
// Arrange
var fileSystem = new MockFileSystem();
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
var solutionPackage = PackageUtility.CreatePackage("SolutionLevel", tools: new[] { "Install.ps1" });
// Act
repository.AddPackage(solutionPackage);
// Assert
Assert.True(configFileSystem.FileExists("packages.config"));
}
public void InstallCommandUsesLocalCacheIfNoCacheIsFalse()
{
// Arrange
var fileSystem = new MockFileSystem();
var localCache = new Mock<IPackageRepository>(MockBehavior.Strict);
localCache.Setup(c => c.GetPackages()).Returns(new[] { PackageUtility.CreatePackage("Gamma") }.AsQueryable()).Verifiable();
var installCommand = new TestInstallCommand(GetFactory(), GetSourceProvider(), fileSystem, machineCacheRepository: localCache.Object)
{
NoCache = false,
Version = "1.0"
};
installCommand.Arguments.Add("Gamma");
installCommand.Source.Add("Some Source name");
installCommand.Source.Add("Some other Source");
// Act
installCommand.ExecuteCommand();
// Assert
Assert.True(fileSystem.FileExists(@"Gamma.1.0\Gamma.1.0.nupkg"));
localCache.Verify();
}
public void RemovePackageRemovesEntryFromPackagesConfigDeletesFileAndUnregistersRepositoryIfLastEntry()
{
// Arrange
var sharedRepository = new Mock<ISharedPackageRepository>();
string path = null;
sharedRepository.Setup(m => m.UnregisterRepository(It.IsAny<string>()))
.Callback<string>(p => path = p);
var fileSystem = new MockFileSystem();
fileSystem.AddFile("packages.config", @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" />
</packages>");
var referenceRepository = new PackageReferenceRepository(fileSystem, sharedRepository.Object);
var package = PackageUtility.CreatePackage("A");
// Act
referenceRepository.RemovePackage(package);
// Assert
Assert.False(fileSystem.FileExists("packages.config"));
Assert.NotNull(path);
Assert.Equal(@"C:\MockFileSystem\packages.config", path);
}
public void InstallCommandDoesNotUseLocalCacheIfNoCacheIsTrue()
{
// Arrange
var fileSystem = new MockFileSystem();
var localCache = new Mock<IPackageRepository>(MockBehavior.Strict);
var installCommand = new TestInstallCommand(GetFactory(), GetSourceProvider(), fileSystem, machineCacheRepository: localCache.Object)
{
NoCache = true
};
installCommand.Arguments.Add("Baz");
installCommand.Source.Add("Some Source name");
installCommand.Source.Add("Some other Source");
// Act
installCommand.ExecuteCommand();
// Assert
Assert.True(fileSystem.FileExists(@"Baz.0.7\Baz.0.7.nupkg"));
localCache.Verify(c => c.GetPackages(), Times.Never());
}
public void CallingGetFilesExpandFilesIntoSpecifiedFileSystem()
{
// Arrange
var ms = GetPackageStream();
var fileSystem = new MockFileSystem("x:\\");
fileSystem.AddFile("pam.nupkg", ms);
var expandedFileSystem = new MockFileSystem("y:\\");
var ozp = new TestableOptimizedZipPackage(fileSystem, "pam.nupkg", expandedFileSystem);
// Act
var files = ozp.GetFiles().ToList();
// Assert
Assert.Equal(2, files.Count);
Assert.True(expandedFileSystem.FileExists("random\\content\\foo"));
Assert.True(expandedFileSystem.FileExists("random\\lib\\40\\A.dll"));
}
public void DoNotSkipExistingFilesWhileExpandingFiles()
{
// Arrange
var ms = GetPackageStream();
var fileSystem = new MockFileSystem("x:\\");
fileSystem.AddFile("pam.nupkg", ms);
var expandedFileSystem = new MockFileSystem("y:\\");
expandedFileSystem.AddFile("random\\content\\foo", "happy new year");
var ozp = new TestableOptimizedZipPackage(fileSystem, "pam.nupkg", expandedFileSystem);
// Act
ozp.GetFiles().ToList();
// Assert
Assert.True(expandedFileSystem.FileExists("random\\content\\foo"));
Assert.True(expandedFileSystem.FileExists("random\\lib\\40\\A.dll"));
Assert.Equal("content\\foo", expandedFileSystem.ReadAllText("random\\content\\foo"));
}
public void CallingGetFilesTwiceDoesNotExpandFilesIntoSpecifiedFileSystemAgain()
{
// Arrange
var ms = GetPackageStream();
var fileSystem = new MockFileSystem("x:\\");
fileSystem.AddFile("pam.nupkg", ms);
var expandedFileSystem = new MockFileSystem("y:\\");
var ozp = new TestableOptimizedZipPackage(fileSystem, "pam.nupkg", expandedFileSystem);
ozp.GetFiles().ToList();
Assert.True(expandedFileSystem.FileExists("random\\content\\foo"));
Assert.True(expandedFileSystem.FileExists("random\\lib\\40\\A.dll"));
ozp.Reset();
// Act
ozp.GetFiles().ToList();
// Assert
Assert.False(ozp.HasCalledExpandedFolderPath);
}
public void InstallCommandInstallsPrereleasePackageIfFlagIsSpecified()
{
// Arrange
var fileSystem = new MockFileSystem();
var installCommand = new TestInstallCommand(GetFactory(), GetSourceProvider(), fileSystem) { Prerelease = true };
installCommand.Arguments.Add("Baz");
installCommand.Source.Add("Some Source name");
installCommand.Source.Add("Some other Source");
// Act
installCommand.ExecuteCommand();
// Assert
Assert.True(fileSystem.FileExists(@"Baz.0.8.1-alpha\Baz.0.8.1-alpha.nupkg"));
}
public void UnregisterRepositoryUseTheStoreFileSystem()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\");
var storeFileSystem = new MockFileSystem("y:\\");
storeFileSystem.AddFile("repositories.config",
@"<?xml version=""1.0"" encoding=""utf-8""?>
<repositories>
<repository path=""project1\path"" />
<repository path=""..\one\two"" />
</repositories>");
var configFileSystem = new MockFileSystem("z:\\");
var resolver = new DefaultPackagePathResolver(fileSystem);
var repository = new SharedPackageRepository(resolver, fileSystem, storeFileSystem, configFileSystem);
// Act
repository.UnregisterRepository("x:\\project1\\path");
// Assert
Assert.True(storeFileSystem.FileExists("repositories.config"));
string content = storeFileSystem.ReadAllText("repositories.config");
Assert.Equal(@"<?xml version=""1.0"" encoding=""utf-8""?>
<repositories>
<repository path=""..\one\two"" />
</repositories>", content);
}
public void CallRemovePackageWillRemoveTheWholePackageDirectory()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\root");
fileSystem.AddFile("A.2.0\\A.2.0.nupkg");
fileSystem.AddFile("A.2.0\\A.2.0.nuspec");
fileSystem.AddFile("A.2.0\\random");
fileSystem.AddFile("A.2.0\\content\\file.txt");
fileSystem.AddFile("A.2.0\\readme.txt");
var configFileSystem = new MockFileSystem();
var repository = new SharedPackageRepository(new DefaultPackagePathResolver(fileSystem), fileSystem, configFileSystem);
// Act
repository.RemovePackage(PackageUtility.CreatePackage("A", "2.0"));
// Assert
Assert.False(fileSystem.FileExists("A.2.0\\A.2.0.nupkg"));
Assert.False(fileSystem.FileExists("A.2.0\\A.2.0.nuspec"));
Assert.False(fileSystem.DirectoryExists("A.2.0"));
}
public void UnregisterRepositoryUseTheStoreFileSystemAndDeleteRepositoryConfig()
{
// Arrange
var fileSystem = new MockFileSystem("x:\\");
var storeFileSystem = new MockFileSystem("y:\\");
storeFileSystem.AddFile("repositories.config",
@"<?xml version=""1.0"" encoding=""utf-8""?>
<repositories>
<repository path=""project1\path"" />
</repositories>");
var configFileSystem = new MockFileSystem("z:\\");
var resolver = new DefaultPackagePathResolver(fileSystem);
var repository = new SharedPackageRepository(resolver, fileSystem, storeFileSystem, configFileSystem);
// Act
repository.UnregisterRepository("x:\\project1\\path");
// Assert
Assert.False(storeFileSystem.FileExists("repositories.config"));
}
public void RemovingAndAddingPackageReferenceWithSameIdPreservesConstraint()
{
// Arrange
var sharedRepository = new Mock<ISharedPackageRepository>();
var fileSystem = new MockFileSystem();
fileSystem.AddFile("packages.config", @"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""1.0"" allowedVersions=""[1.0, 5.0)"" />
</packages>");
var referenceRepository = new PackageReferenceRepository(fileSystem, sharedRepository.Object);
var A10 = PackageUtility.CreatePackage("A");
var A20 = PackageUtility.CreatePackage("A", "2.0");
// Act
referenceRepository.RemovePackage(A10);
referenceRepository.AddPackage(A20);
// Assert
Assert.True(fileSystem.FileExists("packages.config"));
Assert.Equal(@"<?xml version=""1.0"" encoding=""utf-8""?>
<packages>
<package id=""A"" version=""2.0"" allowedVersions=""[1.0, 5.0)"" />
</packages>", fileSystem.ReadAllText("packages.config"));
}