expect_fields

Dict key / named List label assertion

Passes if a Dict’s keys or a named List’s labels match the given list of strings exactly (order-sensitive).

Parameters

• x (Dict): | List The Dict or named List to inspect.

• names (List): | Vector A list or vector of expected field name strings.

Returns

Expect_pass when fields match; Expect_hold on NA; Expect_stop on errors or mismatch.

Examples

assert(expect_fields([a: 1, b = 2], ["a", "b"]))

See Also

expect_in, expect_colnames