Function TestPopoverRenderHasNoMarker

internal/tui/tui_test.go:2771–2780

TestPopoverRenderHasNoMarker: no row in the rendered popover is prefixed with the old `▸ ` arrow or a 2-space marker. Selection is a colour change, not a marker.

(t *testing.T)

	out, _ := m.handleStream(llm.Event{Kind: llm.EventError, Err: fmt.Errorf("boom")})
	om := out.(Model)
	if om.streaming.Len() != 0 {
		t.Fatal("streaming should be flushed on error")
	}
	if !strings.Contains(stripANSI(om.scroll.String()), "got this far then") {
		t.Fatalf("pre-error content must survive: %q", om.scroll.String())
	}
	if !strings.Contains(stripANSI(om.scroll.String()), "boom") {
		t.Fatalf("error message should follow the content: %q", om.scroll.String())
	}
	if om.phase.active() {
		t.Fatal("phase must return to idle after error")
	}
}