rect_debug_test.go RawHistoryFolder

1//go:build nefergui_debug
2
3package ui
4
5import (
6	"strings"
7	"testing"
8)
9
10func TestNodeRectOutsideStackDiagnostic(t *testing.T) {
11	r := newRuntime()
12	var diags []string
13	r.Build(func(f *Frame) {
14		root := f.Root()
15		root.Box(Key("bad")).Rect(1, 2, 3, 4)
16		root.Stack().Box(Key("ok")).Rect(1, 2, 3, 4)
17		diags = f.Diagnostics()
18	})
19	if len(diags) != 1 || !strings.Contains(diags[0], "not a Stack") {
20		t.Fatalf("diagnostics %q", diags)
21	}
22}