Nothing
test_that("merge_chains works correctly", {
x <- example_draws()
xm <- merge_chains(as_draws_matrix(x))
expect_equal(nchains(xm), 1)
expect_equal(ndraws(xm), ndraws(x))
expect_equal(variables(xm), variables(x))
xm <- merge_chains(as_draws_array(x))
expect_equal(nchains(xm), 1)
expect_equal(ndraws(xm), ndraws(x))
expect_equal(variables(xm), variables(x))
xm <- merge_chains(as_draws_df(x))
expect_equal(nchains(xm), 1)
expect_equal(ndraws(xm), ndraws(x))
expect_equal(variables(xm), variables(x))
xm <- merge_chains(as_draws_list(x))
expect_equal(nchains(xm), 1)
expect_equal(ndraws(xm), ndraws(x))
expect_equal(variables(xm), variables(x))
# need to keep x_rvar around for this test because draws_rvars counts
# variables differently from the other formats
x_rvar <- as_draws_rvars(x)
xm <- merge_chains(x_rvar)
expect_equal(nchains(xm), 1)
expect_equal(ndraws(xm), ndraws(x))
expect_equal(variables(xm), variables(x_rvar))
})
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