context("Cubing tests")
test_that("At least numeric values work.", {
num_vec <- c(0, -4.6, 3.4)
expect_identical(cube(numeric(0)), numeric(0))
expect_identical(cube(num_vec), num_vec^3)
})
test_that("Logicals automatically convert to numeric.", {
logic_vec <- c(TRUE, TRUE, FALSE)
expect_identical(cube(logic_vec), logic_vec^3)
})
test_that("Specifying a default throws an error.", {
expect_error(cube(2,2))
})
test_that("Scalars work.", {
expect_identical(cube(2), 2^3)
})
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