Rename WeightedChooser's method Put to Add, a better name

core/external_metadata.go

@@ -182,7 +182,7 @@ func (e *externalMetadata) SimilarSongs(ctx context.Context, id string, count in
 
 		weight := topCount * (4 + artistWeight)
 		for _, mf := range topSongs {
-			weightedSongs.Put(mf, weight)
+			weightedSongs.Add(mf, weight)
 			weight -= 4
 		}
 		return nil

utils/weighted_random_chooser.go

@@ -16,7 +16,7 @@ func NewWeightedRandomChooser() *WeightedChooser {
 	return &WeightedChooser{}
 }
 
-func (w *WeightedChooser) Put(value interface{}, weight int) {
+func (w *WeightedChooser) Add(value interface{}, weight int) {
 	w.entries = append(w.entries, value)
 	w.weights = append(w.weights, weight)
 	w.totalWeight += weight

utils/weighted_random_chooser_test.go

@@ -10,7 +10,7 @@ var _ = Describe("WeightedRandomChooser", func() {
 	BeforeEach(func() {
 		w = NewWeightedRandomChooser()
 		for i := 0; i < 10; i++ {
-			w.Put(i, i)
+			w.Add(i, i)
 		}
 	})
 
@@ -23,14 +23,14 @@ var _ = Describe("WeightedRandomChooser", func() {
 
 	It("returns the sole item", func() {
 		w = NewWeightedRandomChooser()
-		w.Put("a", 1)
+		w.Add("a", 1)
 		Expect(w.GetAndRemove()).To(Equal("a"))
 	})
 
 	It("fails when trying to choose from empty set", func() {
 		w = NewWeightedRandomChooser()
-		w.Put("a", 1)
-		w.Put("b", 1)
+		w.Add("a", 1)
+		w.Add("b", 1)
 		Expect(w.GetAndRemove()).To(BeElementOf("a", "b"))
 		Expect(w.GetAndRemove()).To(BeElementOf("a", "b"))
 		_, err := w.GetAndRemove()