Nothing
testthat::test_that("log_in creates a connection instance", {
rfinance::log_in(NULL, NULL)
testthat::expect_true(exists("rfinanceConnection"))
})
testthat::test_that("log_out removes a connection instance", {
rfinance::log_in(NULL, NULL)
rfinance::log_out()
testthat::expect_false(exists("rfinanceConnection"))
})
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