add first test

browse_test.go

@@ -1,6 +1,8 @@
 package ebay_test
 
 import (
+	"context"
+	"fmt"
 	"net/http"
 	"testing"
 
@@ -20,3 +22,17 @@ func TestOptBrowseContextualLocationExistingHeader(t *testing.T) {
 	ebay.OptBrowseContextualLocation("US", "19406")(r)
 	assert.Equal(t, "affiliateCampaignId=1,contextualLocation=country%3DUS%2Czip%3D19406", r.Header.Get("X-EBAY-C-ENDUSERCTX"))
 }
+
+func TestGetItem(t *testing.T) {
+	client, mux, teardown := setup(t)
+	defer teardown()
+
+	mux.HandleFunc("/buy/browse/v1/item/v1|202117468662|0", func(w http.ResponseWriter, r *http.Request) {
+		fmt.Fprintf(w, `{"itemId": "v1|202117468662|0", "title": "%s"}`, r.URL.Query().Get("fieldgroups"))
+	})
+
+	item, err := client.Buy.Browse.GetItem(context.Background(), "v1|202117468662|0", "COMPACT")
+	assert.Nil(t, err)
+	assert.Equal(t, "v1|202117468662|0", item.ItemID)
+	assert.Equal(t, "COMPACT", item.Title)
+}