tests/testthat/test-index_tq_exchange.R

In mdancho84/tidyquant: Tidy Quantitative Financial Analysis

context("Testing tq_exchange()")

# library(tidyquant)

#### Setup
options <- tq_exchange_options()

#### Tests

test_that("Test returns list of 18+ options when x = 'options'", {
    expect_type(options, "character")
    expect_gte(length(options), 3)
})

# Long running script: Collecting all stock lists
test_that("Test all exchange options to ensure no issues during fetch.", {

    skip_on_cran()
    skip_on_ci()
    skip_on_os("windows")
    for (i in seq_along(options)) {
        tq_exchange(options[[i]]) %>%
            expect_is("tbl") %>%
            nrow() %>%
            expect_gt(3)
    }

})

test_that("Test returns error on invalid x input.", {
    skip_on_ci()
    skip_on_os("windows")
    expect_error(tq_exchange("XYZ"))
})