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### Assignment : task2 ###
context("task2b")
test_that("Mark even more on task2", {
expect_is(task2(5:10), "integer", info = "task2 don't return an integer.")
expect_equal(length(task2(5:10)), 1, info = "task2 do not return one value.")
expect_equal(task2(vector=5:10), 15, info = "task2(vector=5:10) don't return 15")
expect_equal(task2(vector=1:5), 6, info = "task2(vector=1:5) don't return 6")
})
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