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authorJohannes Ranke <jranke@uni-bremen.de>2015-06-12 02:19:38 +0200
committerJohannes Ranke <jranke@uni-bremen.de>2015-06-12 02:38:38 +0200
commitfef0bb7fe916f91dcff089c17aa3290c0ea1ab1f (patch)
tree5613d56f179d2d6031f66d7e2f6dce0e8c3322a1 /pkg/tests
parent5b32c30549bfa3cb42ffde7e13f75608b98c79c2 (diff)
Add sediment PEC calculations using the percentage method
Diffstat (limited to 'pkg/tests')
-rw-r--r--pkg/tests/testthat/test_PEC_sed.R9
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/tests/testthat/test_PEC_sed.R b/pkg/tests/testthat/test_PEC_sed.R
new file mode 100644
index 0000000..d83be0f
--- /dev/null
+++ b/pkg/tests/testthat/test_PEC_sed.R
@@ -0,0 +1,9 @@
+context("Simple PEC sediment calculations")
+
+test_that("PEC_sw_sed calculates correctly using the percentage method", {
+ # Application of 100 g/ha, 1 m spray drift distance (2.77% drift input), 50% in sediment,
+ # default assumptions of CRD spreadsheet (5 cm sediment depth, 1.3 kg/L sediment density)
+ # Reference value calculated with CRD spreadsheet
+ PEC_sw_100_1_m <- PEC_sw_drift_ini(100, distances = 1)
+ expect_equivalent(round(PEC_sw_sed(PEC_sw_100_1_m, percentage = 50), 3), 2.131)
+})

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