given:
        // a->b->a
        def root = newModule('a', 'a', '1')
        def dep1 = newDependency('b', 'b', '1')
        root.addDependency(dep1)
        dep1.selected.addDependency(new DefaultResolvedDependencyResult(DefaultModuleComponentSelector.newSelector(DefaultModuleIdentifier.newId('a', 'a'), '1'), false, root, newVariant(), dep1.selected))

        when:
        def deps = newResolutionResult(root).allDependencies