more tests

repositories/index_repository_test.go

@@ -14,6 +14,7 @@ func TestIndexRepository(t *testing.T) {
 
 	Convey("Subject: NewIndexRepository", t, func() {
 		repo := NewArtistIndexRepository()
+
 		Convey("It should be able to read and write to the database", func() {
 			i := &models.ArtistIndex{Id: "123"}
 
@@ -22,13 +23,20 @@ func TestIndexRepository(t *testing.T) {
 
 			So(s, shouldBeEqual, i)
 		})
+		Convey("Put() should return error if Id is not set", func() {
+			i := &models.ArtistIndex{}
+
+			err := repo.Put(i)
+
+			So(err, ShouldNotBeNil)
+		})
 		Convey("Given that I have 4 records", func() {
 			for i := 1; i <= 4; i++ {
 				e := &models.ArtistIndex{Id: strconv.Itoa(i)}
 				repo.Put(e)
 			}
 
-			Convey("When I call GetAll", func() {
+			Convey("When I call GetAll()", func() {
 				indices, err  := repo.GetAll()
 				Convey("Then It should not return any error", func() {
 					So(err, ShouldBeNil)