refined: add type Scalarrefinement-types-4

1 files changed, 21 insertions, 0 deletions

diff --git a/internal/test/helpers.go b/internal/test/helpers.go
index a93aa9e..fc52074 100644
--- a/internal/test/helpers.go
+++ b/internal/test/helpers.go
@@ -19,6 +19,27 @@ func AssertEqual[V any](t *testing.T, actual, expected V) {
 	t.Errorf("expected %#v, but got %#v", expected, actual)
 }
 
+func AssertErrorEqual(t *testing.T, actual error, expected string) {
+	t.Helper()
+	if actual == nil {
+		t.Errorf("expected err = %q, but got nil", expected)
+	} else if actual.Error() != expected {
+		t.Errorf("expected err = %q, but got %q", expected, actual.Error())
+	}
+}
+
+func AssertPanics(t *testing.T, action func()) (recovered any) {
+	t.Helper()
+	defer func() {
+		recovered = recover()
+		if recovered == nil {
+			t.Error("action did not panic as expected")
+		}
+	}()
+	action()
+	return
+}
+
 func PointerTo[V any](value V) *V {
 	return &value
 }