frg_path <- lesson_fragment()
frg <- Lesson$new(path = frg_path, rmd = FALSE)
expected <- c("10-lunch.md", "14-looping-data-sets.md", "17-scope.md")
lexpected <- c(0, 3, 2)
names(lexpected) <- expected
test_that("get_challenges() returns the right number of block quotes", {
expect_length(get_challenges(frg$episodes[[expected[1]]]$body), 0)
expect_length(get_challenges(frg$episodes[[expected[2]]]$body), 3)
expect_length(get_challenges(frg$episodes[[expected[3]]]$body), 2)
})
test_that("get_challenges() returns a", {
expect_s3_class(get_challenges(frg$episodes[[expected[1]]]$body), "xml_nodeset")
})
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