context("Trying out the API") test_that(desc = "Trying the API to see if the example works", { skip_on_cran() if (ms_valid_tts_key()) { res = ms_synthesize( script = "hey, how are you doing? I'm doing pretty good", output_format = "audio-16khz-128kbitrate-mono-mp3") tmp <- tempfile() writeBin(res$content, con = tmp) mp3 = tuneR::readMP3(tmp) expect_true(file.size(tmp) > 50000) } })