public void FromChanges_WithDependenciesChanges()
{
var catalogs = IProjectCatalogSnapshotFactory.Create();
var targetFramework = new TargetFramework("tfm1");
var dependenciesByTargetFramework = CreateDependenciesByTargetFramework(catalogs, targetFramework);
var previousSnapshot = new DependenciesSnapshot(
activeTargetFramework: targetFramework,
dependenciesByTargetFramework);
var targetChanges = new DependenciesChangesBuilder();
var model = new TestDependencyModel
{
ProviderType = "Xxx",
Id = "dependency1"
};
targetChanges.Added(model);
var snapshot = DependenciesSnapshot.FromChanges(
previousSnapshot,
targetFramework,
targetChanges.TryBuildChanges() !,
catalogs,
targetFrameworks: ImmutableArray.Create(targetFramework),
activeTargetFramework: targetFramework,
ImmutableArray <IDependenciesSnapshotFilter> .Empty);
Assert.NotSame(previousSnapshot, snapshot);
Assert.Same(targetFramework, snapshot.ActiveTargetFramework);
Assert.NotSame(previousSnapshot.DependenciesByTargetFramework, snapshot.DependenciesByTargetFramework);
var(actualTfm, targetedSnapshot) = Assert.Single(snapshot.DependenciesByTargetFramework);
Assert.Same(targetFramework, actualTfm);
var dependency = Assert.Single(targetedSnapshot.Dependencies);
Assert.Equal("dependency1", dependency.Id);
Assert.Equal("Xxx", dependency.ProviderType);
}
public void FromChanges_NoChanges()
{
var catalogs = IProjectCatalogSnapshotFactory.Create();
var targetFramework = new TargetFramework("tfm1");
var targetFrameworks = ImmutableArray <TargetFramework> .Empty.Add(targetFramework);
var dependenciesByTargetFramework = CreateDependenciesByTargetFramework(catalogs, targetFramework);
var previousSnapshot = new DependenciesSnapshot(
activeTargetFramework: targetFramework,
dependenciesByTargetFramework);
var snapshot = DependenciesSnapshot.FromChanges(
previousSnapshot,
targetFramework,
changes: null,
catalogs,
targetFrameworks,
activeTargetFramework: targetFramework,
ImmutableArray <IDependenciesSnapshotFilter> .Empty);
Assert.Same(previousSnapshot, snapshot);
}