expect_in

Set membership assertion

Passes if x (or every element of a Vector/List x) is present in values. Checks each element of collections individually.

Parameters

• x (Any): A scalar value, Vector, or List to look for.

• values (Vector): | List The haystack collection to search in.

• tolerance (Float): = 1e-9 Absolute tolerance used for Float comparisons.

Returns

Expect_pass when all elements are found; Expect_hold on NA; Expect_stop on errors or mismatch.

Examples

assert(expect_in(3, [1, 2, 3, 4, 5]))
assert(expect_in(0.1 + 0.2, [0.3], tolerance = 1e-9))

See Also

expect_equal, expect_fields