From fe37a82d0495a8b59b80677dd42d0d94ffafdfb4 Mon Sep 17 00:00:00 2001 From: Stefan Majewsky Date: Thu, 17 Sep 2026 15:50:45 +0200 Subject: gsql: add NoneIfNoRows --- gsql/gsql_test.go | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 gsql/gsql_test.go (limited to 'gsql/gsql_test.go') diff --git a/gsql/gsql_test.go b/gsql/gsql_test.go new file mode 100644 index 0000000..acf0bbf --- /dev/null +++ b/gsql/gsql_test.go @@ -0,0 +1,29 @@ +// SPDX-FileCopyrightText: 2026 Stefan Majewsky +// SPDX-License-Identifier: Apache-2.0 + +package gsql_test + +import ( + "database/sql" + "errors" + "testing" + + "go.xyrillian.de/gg/assert" + "go.xyrillian.de/gg/gsql" + . "go.xyrillian.de/gg/option" +) + +func TestNoneIfNoRows(t *testing.T) { + x, err := gsql.NoneIfNoRows(42, nil) + if assert.ErrEqual(t, err, nil) { + assert.Equal(t, x, Some(42)) + } + + x, err = gsql.NoneIfNoRows(0, sql.ErrNoRows) + if assert.ErrEqual(t, err, nil) { + assert.Equal(t, x, None[int]()) + } + + _, err = gsql.NoneIfNoRows(0, errors.New("kaboom")) + assert.ErrEqual(t, err, "kaboom") +} -- cgit v1.3.1