diff options
Diffstat (limited to 'R/pkg/inst/tests/test_mllib.R')
| -rw-r--r-- | R/pkg/inst/tests/test_mllib.R | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/R/pkg/inst/tests/test_mllib.R b/R/pkg/inst/tests/test_mllib.R index 29152a1168..3bef693247 100644 --- a/R/pkg/inst/tests/test_mllib.R +++ b/R/pkg/inst/tests/test_mllib.R @@ -40,3 +40,11 @@ test_that("predictions match with native glm", { rVals <- predict(glm(Sepal.Width ~ Sepal.Length + Species, data = iris), iris) expect_true(all(abs(rVals - vals) < 1e-6), rVals - vals) }) + +test_that("dot minus and intercept vs native glm", { + training <- createDataFrame(sqlContext, iris) + model <- glm(Sepal_Width ~ . - Species + 0, data = training) + vals <- collect(select(predict(model, training), "prediction")) + rVals <- predict(glm(Sepal.Width ~ . - Species + 0, data = iris), iris) + expect_true(all(abs(rVals - vals) < 1e-6), rVals - vals) +}) |