Nothing
test_that("as_assertion_factory works", {
Numeric <- as_assertion_factory(function(value) {
if(!is.numeric(value)) {
stop("!!!", call. = FALSE)
}
value
})
expect_equal(Numeric()(1), 1)
expect_error(Numeric()("a"))
expect_equal(Numeric(anyNA = FALSE)(1), 1)
expect_error(Numeric(anyNA = TRUE)(1))
expect_equal(Numeric(~.==1)(1), 1)
expect_error(Numeric(~.==1)("a"))
expect_equal(Numeric("!!!" ~ . == 1)(1), 1)
expect_error(Numeric("!!!" ~ . == 1)("a"))
expect_error(Numeric("foo")(1))
declare("x", Double())
x <- 1
get_assertion(x)
expect_error(get_assertion(x), NA)
})
test_that("printing works", {
fun1 <- ? function() {}
expect_equal(print(fun1), fun1)
fun2 <- Double() ? function(x = ? Double()) {}
expect_equal(print(fun2), fun2)
})
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