public void Check_ConsolidatedUsings()
{
//arrange
string[] expected_ConsolidatedUsings = new string[] { "System", "System.Collections", "System.Linq", "System.Text" };
var srcdocList = new List <SrcDoc>();
srcdocList.Add(new SrcDoc()
{
SyntaxTree = CSharpSyntaxTree.ParseText(helloworld1_cs)
});
srcdocList.Add(new SrcDoc()
{
SyntaxTree = CSharpSyntaxTree.ParseText(helloworld2_cs)
});
//act
var packcmd = new PackCommand(new PackOptions());
var targetfiles = packcmd.GenerateTargetFilesList(srcdocList);
packcmd.ConsolidateAndStripGlobalUsings(targetfiles);
targetfiles.Should().HaveCount(1);
targetfiles.ElementAt(0).GlobalUsings.Select(_ => _.ToString())
.Should().BeEquivalentTo(expected_ConsolidatedUsings);
}