func (*utilsSuite) TestAttemptNextHasNext(c *gc.C) {
a := utils.AttemptStrategy{}.Start()
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.Next(), gc.Equals, false)
a = utils.AttemptStrategy{}.Start()
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.HasNext(), gc.Equals, false)
c.Assert(a.Next(), gc.Equals, false)
a = utils.AttemptStrategy{Total: 2e8}.Start()
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.HasNext(), gc.Equals, true)
time.Sleep(2e8)
c.Assert(a.HasNext(), gc.Equals, true)
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.Next(), gc.Equals, false)
a = utils.AttemptStrategy{Total: 1e8, Min: 2}.Start()
time.Sleep(1e8)
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.HasNext(), gc.Equals, true)
c.Assert(a.Next(), gc.Equals, true)
c.Assert(a.HasNext(), gc.Equals, false)
c.Assert(a.Next(), gc.Equals, false)
}