public void NoSourceDirectoryDoesNotCauseError()
{
var fs = new TestFileSystemDirectory("root",
new TestFileSystemDirectory("abc"),
new TestFileSystemDirectory("output"));
var suite = new Suite(fs);
suite.Modules.Should().BeEmpty();
var discovery = new ModuleProjectDiscovery(fs);
discovery.ExtendWithDiscoveries(suite);
suite.Modules.Should().BeEmpty();
}