add AssertSetDeepEqual

tst/assertions.go

@@ -28,6 +28,24 @@ func AssertDeepEqual[T any](t *testing.T, actual T, expected T) {
 	}
 }
 
+func AssertSetDeepEqual[T any](t *testing.T, actual []T, expected []T) {
+	t.Helper()
+	if len(actual) != len(expected) {
+		t.Errorf("values differ in length: Actual (n=%d): '%v', Expected (n=%d): '%v'", len(actual), actual, len(expected), expected)
+	}
+
+	for _, a := range expected {
+		found := false
+		for _, b := range actual {
+			found = found || reflect.DeepEqual(a, b)
+		}
+		if !found {
+			t.Errorf("values differ: Element '%v' not found. Actual: '%v', Expected: '%v'", a, actual, expected)
+			return
+		}
+	}
+}
+
 func AssertNotDeepEqual[T any](t *testing.T, actual T, expected T) {
 	t.Helper()
 	if !reflect.DeepEqual(actual, expected) {