context("Check print() function for break_down object") library("DALEX") library("iBreakDown") library("randomForest") set.seed(1313) model <- randomForest(Petal.Length ~ . , data = iris) new_observation <- iris[1,] explainer_rf <- explain(model, data = iris, y = iris$Petal.Length) bd_rf <- local_attributions(explainer_rf, new_observation) test_that("Test output",{ expect_is(print(bd_rf), "NULL") })