context("funs-predicates")
test_that("all_exprs() creates intersection", {
expect_identical(all_exprs(am == 1), quo(am == 1))
quo <- set_env(quo((!!quo(cyl == 2)) & (!!quo(am == 1))), base_env())
expect_identical(all_exprs(cyl == 2, am == 1), quo)
})
test_that("any_exprs() creates union", {
expect_identical(any_exprs(am == 1), quo(am == 1))
quo <- set_env(quo((!!quo(cyl == 2)) | (!!quo(am == 1))), base_env())
expect_identical(any_exprs(cyl == 2, am == 1), quo)
})
test_that("all_exprs() without expression returns an error", {
expect_error(
all_exprs(),
"At least one expression must be given",
fixed = TRUE
)
})
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