initial test coverage for Store.Select functions

1 files changed, 13 insertions, 0 deletions

diff --git a/internal/assert/assert.go b/internal/assert/assert.go
index c82d35c..84b6ecf 100644
--- a/internal/assert/assert.go
+++ b/internal/assert/assert.go
@@ -23,3 +23,16 @@ func DeepEqual[V any](t testing.TB, actual, expected V) {
 		t.Errorf("expected %#v, but got %#v", expected, actual)
 	}
 }
+
+// SliceEqual is a test assertion.
+func SliceEqual[V comparable](t testing.TB, actual []V, expected ...V) {
+	t.Helper()
+	if len(actual) != len(expected) {
+		t.Errorf("length mismatch: expected %#v, but got %#v", expected, actual)
+	}
+	for idx := range actual {
+		if actual[idx] != expected[idx] {
+			t.Errorf("element %d: expected %#v, but got %#v", idx, expected[idx], actual[idx])
+		}
+	}
+}