package matrix import ( "testing" "github.com/franela/goblin" ) func Test_Matrix(t *testing.T) { g := goblin.Goblin(t) g.Describe("Calculate matrix", func() { m := map[string][]string{} m["go_version"] = []string{"go1", "go1.2"} m["python_version"] = []string{"3.2", "3.3"} m["django_version"] = []string{"1.7", "1.7.1", "1.7.2"} m["redis_version"] = []string{"2.6", "2.8"} axis := Calc(m) g.It("Should calculate permutations", func() { g.Assert(len(axis)).Equal(24) }) g.It("Should not duplicate permutations", func() { set := map[string]bool{} for _, perm := range axis { set[perm.String()] = true } g.Assert(len(set)).Equal(24) }) }) }