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| author | Johannes Ranke <jranke@uni-bremen.de> | 2015-04-24 02:21:04 +0200 |
|---|---|---|
| committer | Johannes Ranke <jranke@uni-bremen.de> | 2015-04-24 02:22:08 +0200 |
| commit | 7d2096855edcc196629c1c7a9983a56ec6addd1e (patch) | |
| tree | d4adf4a7c2db89b0ca816c9ae5973bab1317c88b /pkg/tests | |
| parent | bcfe0af7970efe36c3aa661e89953fbe3689c310 (diff) | |
Add a geometric mean function
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") +}) |