Checks that cleaned columns cases, deaths, recovered and test (new and total) are not entirely composed of NAs.
expect_columns_contain_data(DataClass_obj)The DataClass object (R6Class) 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_processed_cols(),
test_cleaning(),
test_download_JSON(),
test_download(),
test_processing(),
test_return()