func (s *slideSuite) TestSlideToFrontAddress(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0], exampleHostPorts[1], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
// server order should not change, but ports should be switched
expected := [][]instance.HostPort{
{exampleHostPorts[1], exampleHostPorts[0], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
api.SlideAddressToFront(servers, 0, 1)
c.Check(servers, gc.DeepEquals, expected)
}
func (s *slideSuite) TestSlideToFrontNoOp(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1]},
}
// order should not have changed
expected := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1]},
}
api.SlideAddressToFront(servers, 0, 0)
c.Check(servers, gc.DeepEquals, expected)
}
func (s *slideSuite) TestSlideToFrontBoth(c *gc.C) {
servers := [][]instance.HostPort{
{exampleHostPorts[0]},
{exampleHostPorts[1], exampleHostPorts[2]},
{exampleHostPorts[3]},
}
// server 1 should be slid to the front
expected := [][]instance.HostPort{
{exampleHostPorts[2], exampleHostPorts[1]},
{exampleHostPorts[0]},
{exampleHostPorts[3]},
}
api.SlideAddressToFront(servers, 1, 1)
c.Check(servers, gc.DeepEquals, expected)
}