context("Train and predict with factors") test_that("Competing Risks doesn't crash", { set.seed(5) sampleData <- data.frame(x=rnorm(100), z=sample(letters[1:3], replace=TRUE, size=100)) sampleData$Time <- rexp(100) + abs(sampleData$x) sampleData$delta <- sample(0:2, size = 100, replace=TRUE) testData <- sampleData[1:5,] trainingData <- sampleData[6:100,] forest <- train(CR_Response(delta, Time) ~ x + z, trainingData, ntree=50, numberOfSplits=0, mtry=1, nodeSize=5, cores=2) predictions <- predict(forest, testData) expect_true(T) # show Ok if we got this far }) test_that("Regresssion doesn't crash", { set.seed(6) sampleData <- data.frame(x=rnorm(100), z=sample(letters[1:3], replace=TRUE, size=100)) sampleData$y <- rexp(100) + sampleData$x testData <- sampleData[1:5,] trainingData <- sampleData[6:100,] forest <- train(y ~ x + z, trainingData, ntree=50, numberOfSplits=0, mtry=1, nodeSize=5, cores=2) predictions <- predict(forest, testData) expect_true(T) # show Ok if we got this far })