public void CreatedSourceSetAddedToSourceSetsProperty()
{
var project = new Project("test", new Module("testmod", new Suite(new TestFileSystemDirectory("module"))));
var set1 = project.GetSourceSet("cs");
var set2 = project.GetSourceSet("cs");
project.SourceSets.Should().HaveCount(1);
project.SourceSets.Should().HaveElementAt(0, set1);
}