public void CreateEmpty()
{
const string projectPath = @"c:\somefolder\someproject\a.csproj";
var snapshot = DependenciesSnapshot.CreateEmpty(projectPath);
Assert.Same(projectPath, snapshot.ProjectPath);
Assert.Same(TargetFramework.Empty, snapshot.ActiveTargetFramework);
Assert.Empty(snapshot.DependenciesByTargetFramework);
Assert.False(snapshot.HasReachableVisibleUnresolvedDependency);
Assert.Null(snapshot.FindDependency("foo"));
}
public void SetTargets_SameMembers_SameActive()
{
const string projectPath = @"c:\somefolder\someproject\a.csproj";
ITargetFramework tfm1 = new TargetFramework("tfm1");
ITargetFramework tfm2 = new TargetFramework("tfm2");
var before = DependenciesSnapshot.CreateEmpty(projectPath)
.SetTargets(ImmutableArray.Create(tfm1, tfm2), tfm1);
var after = before.SetTargets(ImmutableArray.Create(tfm1, tfm2), tfm1);
Assert.Same(before, after);
}
public void SetTargets_FromEmpty()
{
const string projectPath = @"c:\somefolder\someproject\a.csproj";
ITargetFramework tfm1 = new TargetFramework("tfm1");
ITargetFramework tfm2 = new TargetFramework("tfm2");
var snapshot = DependenciesSnapshot.CreateEmpty(projectPath)
.SetTargets(ImmutableArray.Create(tfm1, tfm2), tfm1);
Assert.Same(tfm1, snapshot.ActiveTargetFramework);
Assert.Equal(2, snapshot.DependenciesByTargetFramework.Count);
Assert.True(snapshot.DependenciesByTargetFramework.ContainsKey(tfm1));
Assert.True(snapshot.DependenciesByTargetFramework.ContainsKey(tfm2));
}
public void SetTargets_SameMembers_DifferentActive()
{
const string projectPath = @"c:\somefolder\someproject\a.csproj";
ITargetFramework tfm1 = new TargetFramework("tfm1");
ITargetFramework tfm2 = new TargetFramework("tfm2");
var before = DependenciesSnapshot.CreateEmpty(projectPath)
.SetTargets(new[] { tfm1, tfm2 }.ToImmutableArray(), tfm1);
var after = before.SetTargets(new[] { tfm1, tfm2 }.ToImmutableArray(), tfm2);
Assert.Same(tfm2, after.ActiveTargetFramework);
Assert.Same(before.DependenciesByTargetFramework, after.DependenciesByTargetFramework);
}
public void SetTargets_DifferentMembers_DifferentActive()
{
const string projectPath = @"c:\somefolder\someproject\a.csproj";
ITargetFramework tfm1 = new TargetFramework("tfm1");
ITargetFramework tfm2 = new TargetFramework("tfm2");
ITargetFramework tfm3 = new TargetFramework("tfm3");
var before = DependenciesSnapshot.CreateEmpty(projectPath)
.SetTargets(ImmutableArray.Create(tfm1, tfm2), tfm1);
var after = before.SetTargets(ImmutableArray.Create(tfm2, tfm3), tfm3);
Assert.Same(tfm3, after.ActiveTargetFramework);
Assert.Equal(2, after.DependenciesByTargetFramework.Count);
Assert.True(after.DependenciesByTargetFramework.ContainsKey(tfm2));
Assert.True(after.DependenciesByTargetFramework.ContainsKey(tfm3));
Assert.Same(before.DependenciesByTargetFramework[tfm2], after.DependenciesByTargetFramework[tfm2]);
}
