fail if loading an unknown card and add more poc test cases

1 files changed, 9 insertions, 1 deletions

diff --git a/go/game/card_test.go b/go/game/card_test.go
index 72f1489a..8c2e7b16 100644
--- a/go/game/card_test.go
+++ b/go/game/card_test.go
@@ -1,14 +1,22 @@
 package game
 
 import (
+	"errors"
 	"reflect"
 	"testing"
 )
 
 func TestLoadingAllCards(t *testing.T) {
 	v := reflect.ValueOf(Sets)
-	for i := 0; i < v.NumField(); i++ {
+	for i := range v.NumField() {
 		set := v.Field(i).Interface().(SetIdentifier)
 		NewDeckFromCardPaths(set.CardPaths()).Cards()
 	}
 }
+
+func TestLoadingUnknownCard(t *testing.T) {
+	_, err := NewCardSafe("foo/bar")
+	if !errors.Is(err, ErrUnknownCardPath) {
+		t.Fatal("expected urlErr:", err)
+	}
+}