Adding GetAlbums with AlbumOptions and default values, and unit tests

Signed-off-by: Kris Nóva <kris@nivenly.com>

test/album_test.go

@@ -2,6 +2,8 @@ package test
 
 import (
 	"testing"
+
+	"github.com/kris-nova/client-go/api/v1"
 )
 
 func TestHappyGetAlbum(t *testing.T) {
@@ -21,3 +23,45 @@ func TestSadGetAlbum(t *testing.T) {
 	t.Errorf("expected error for unknown album: %d", album.ID)
 	t.FailNow()
 }
+
+func TestHappyGetAlbumsOptionsCount1(t *testing.T) {
+	options := api.AlbumOptions{
+		Count: 1,
+	}
+	albums, err := Client.V1().GetAlbums(&options)
+	if err != nil {
+		t.Errorf("expected success listing 1 album: %v", err)
+		t.FailNow()
+	}
+	if len(albums) != 1 {
+		t.Errorf("expected 1 album length, got: %d", len(albums))
+		t.FailNow()
+	}
+}
+
+func TestHappyGetAlbumsNil(t *testing.T) {
+	albums, err := Client.V1().GetAlbums(nil)
+	if err != nil {
+		t.Errorf("expected success listing albums: %v", err)
+		t.FailNow()
+	}
+	t.Logf("Listed %d albums", len(albums))
+}
+
+func TestSadGetAlbums(t *testing.T) {
+	options := api.AlbumOptions{
+		Category: UnknownCategory,
+	}
+	albums, err := Client.V1().GetAlbums(&options)
+	if err != nil {
+		t.Errorf("error listing albums: %v", err)
+		t.FailNow()
+		return
+	}
+
+	// Note: by defualt we return "{}" which counts as 1 album
+	if len(albums) != 1 {
+		t.Errorf("Non zero length of albums")
+		t.FailNow()
+	}
+}