package matrix import ( "testing" "github.com/franela/goblin" ) func TestMatrix(t *testing.T) { g := goblin.Goblin(t) g.Describe("Calculate matrix", func() { axis, _ := ParseString(fakeMatrix) 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) }) g.It("Should return empty array if no matrix", func() { axis, err := ParseString("") g.Assert(err).IsNil() g.Assert(len(axis) == 0).IsTrue() }) g.It("Should return included axis", func() { axis, err := ParseString(fakeMatrixInclude) g.Assert(err).IsNil() g.Assert(len(axis)).Equal(2) g.Assert(axis[0]["go_version"]).Equal("1.5") g.Assert(axis[1]["go_version"]).Equal("1.6") g.Assert(axis[0]["python_version"]).Equal("3.4") g.Assert(axis[1]["python_version"]).Equal("3.4") }) }) } var fakeMatrix = ` matrix: go_version: - go1 - go1.2 python_version: - 3.2 - 3.3 django_version: - 1.7 - 1.7.1 - 1.7.2 redis_version: - 2.6 - 2.8 ` var fakeMatrixInclude = ` matrix: include: - go_version: 1.5 python_version: 3.4 - go_version: 1.6 python_version: 3.4 `