diff options
Diffstat (limited to 'pkg/tests')
| -rw-r--r-- | pkg/tests/testthat/test_geomean.R | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/pkg/tests/testthat/test_geomean.R b/pkg/tests/testthat/test_geomean.R new file mode 100644 index 0000000..0cc3416 --- /dev/null +++ b/pkg/tests/testthat/test_geomean.R @@ -0,0 +1,11 @@ +library(pfm) +context("Geometric mean calculation") + +test_that("The geometric mean is correctly calculated", { + expect_equal(geomean(c(1, 3, 9)), 3) + expect_equal(geomean(c(0, 3, 9)), 0) + expect_error(geomean(c(1, 3, NA, 9), na.rm = FALSE), "NA") + expect_equal(geomean(c(1, 3, NA, 9), na.rm = TRUE), 3) + expect_error(geomean(c(1, -3, 9)), "positive") + expect_error(geomean(c(1, -3, NA, 9)), "positive") +}) |