Contributing new tests
test_skeleton helps build the structure | Submitting tests to the platform | Writing tests | Compare computation to a reference value | Testing for errors, warnings and other messages | Testing booleans | Testing for NULL | Testing the type of object returned (base R) | Testing the class (s3) of an object | Running tests under certain conditions | Using data in tests | Worked example | test-lm.R | Testing coefficients | A note on selecting tolerances | Testing the standard errors against Stata | The completed test file | info.txt | setup-stats.R | Testing that the tests work | Hints for working with GitHub