func assertRandomRootNode(t *testing.T, expected string, discovery d.Discovery) {
rootNode := discovery.GetRandomNode()
if rootNode != expected {
t.Fatalf("RootNode's value should be '%s'", expected)
}
}
func assertRootNodeRandomValues(t *testing.T, expected []string, discovery d.Discovery) {
rootNode := discovery.GetRandomNode()
if !inArray(rootNode, expected) {
t.Fatalf("RootNode's value should be one of '%v'", expected)
}
// Now test that a random value is sometimes returned
for i := 0; i < 100; i++ {
if val := discovery.GetRandomNode(); rootNode != val {
return
}
}
t.Fatalf("returned value was always %s", rootNode)
}