package tui

import "testing"

// A streamed token redraws the whole scrollback, so the cost of one render of
// a long session is the cost of every token of the next answer.
func BenchmarkTranscriptRender(b *testing.B) {
	tr := newTranscript(100)
	for range 50 {
		tr.appendDelta(sampleMarkdown)
		tr.closeOpen()
	}
	b.ResetTimer()
	for b.Loop() {
		tr.dirty = true
		_ = tr.render()
	}
}