func (s *S) TestProvisionerDestroyEmptyUnit(c *gocheck.C) {
fexec := &etesting.FakeExecutor{}
setExecut(fexec)
defer setExecut(nil)
app := testing.NewFakeApp("myapp", "python", 0)
app.AddUnit(&testing.FakeUnit{})
var p dockerProvisioner
p.Provision(app)
err := p.Destroy(app)
c.Assert(err, gocheck.IsNil)
}
func (s *S) TestFakeAppAddUnit(c *check.C) {
app := NewFakeApp("jean", "mj", 0)
app.AddUnit(provision.Unit{ID: "jean-0"})
c.Assert(app.units, check.HasLen, 1)
}