Test data can be returned correctly using the return method. return is invoked to generate returned data which is then checked to ensure it is a data.frame, not empty and has at least 2 columns. Each column is then checked to ensure it contains data and is not just composed of NAs.
test_return(DataClass_obj)The R6Class object to perform checks on.
Must be a DataClass or DataClass child object.
Functions used for testing data is cleaned and processed correctly
expect_clean_cols(),
expect_columns_contain_data(),
expect_processed_cols(),
test_cleaning(),
test_download_JSON(),
test_download(),
test_processing()