httptest::with_mock_api({ test_that("output from get history is as expected", { testthat::skip_on_cran() aapl <- Ticker$new('aapl') trend <- aapl$get_history(start = '2022-09-01', end = '2022-09-05', interval = '1d') expect_equal(nrow(trend), 2) expect_equal(as.Date(trend$date), as.Date(c("2022-09-01", "2022-09-02"))) expect_equal(round(trend$high, 2), c(158.42, 160.36)) expect_equal(round(trend$low, 2), c(154.67, 154.97)) expect_equal(round(trend$open, 2), c(156.64, 159.75)) expect_equal(round(trend$close, 2), c(157.96, 155.81)) }) }) test_that("symbols are properly validated", { testthat::skip_on_cran() aapl <- Ticker$new("aapl") expect_message(Ticker$new("aapls"), "Not a valid symbol.") expect_message(aapl$set_symbol("aapls"), "Not a valid symbol.") })