tests/testthat/_snaps/expect-inheritance.md

expect_s[34]_class can check not S3/S4

factor() is an S3 object
A() is an S4 object

test_s4_class respects class hierarchy

C() inherits from 'C'/'A'/'B'/'list'/'vector' not 'D'.

test_s3_class respects class hierarchy

`x` inherits from 'a'/'b' not 'c'.
`x` inherits from 'a'/'b' not 'c'/'d'.


Try the testthat package in your browser

Any scripts or data that you put into this service are public.

testthat documentation built on Jan. 21, 2022, 1:10 a.m.