Function TestRedundantResizeIsNoOp

internal/tui/resize_test.go:166–176

TestRedundantResizeIsNoOp: a WindowSizeMsg with unchanged dimensions (some terminals send these on focus) must not fire the hardening path; clearing the screen for a non-event flickers for no benefit.

(t *testing.T)

// (some terminals send these on focus) must not fire the hardening path;
// clearing the screen for a non-event flickers for no benefit.
func TestRedundantResizeIsNoOp(t *testing.T) {
	cfg, _, _ := config.Bootstrap(t.TempDir())
	m := New(cfg, llm.New("http://x", cfg.ActiveProfile().LLM, ""), t.TempDir(), "test")
	var mm tea.Model = m

	mm, _ = mm.Update(tea.WindowSizeMsg{Width: 80, Height: 24})
	_, cmd := mm.Update(tea.WindowSizeMsg{Width: 80, Height: 24})
	if cmdYieldsClearScreen(cmd) {
		t.Error("same-size resize must not request ClearScreen")
	}
}

// TestWidenResizeAlsoSuppresses: widening changes the splash layout
// (text→art at the wordmark threshold) and leaves narrow rows misplaced,