Nothing
test_that("rcbind", {
x = data.table(a = 1:3)
y = data.table(b = 3:1)
x = rcbind(x, y)
expect_data_table(x, nrows = 3, ncols = 2, any.missing = FALSE)
expect_identical(x$a, 1:3)
expect_identical(x$b, 3:1)
})
test_that("y as column name in x (#42)", {
a = data.table(y = list(0), opt_x = list(list(z_1 = 100, z_2 = 200)))
res = unnest(a, "opt_x")
expect_equal(res, data.table(y = list(0), z_1 = 100, z_2 = 200))
})
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