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authorJohannes Ranke <jranke@uni-bremen.de>2019-10-10 08:53:30 +0200
committerJohannes Ranke <jranke@uni-bremen.de>2019-10-10 08:53:30 +0200
commita5e458ecb33ae87e46b2237174a194f6252a97cf (patch)
tree07f96162166021f73d823b61e96e5438e7dfb6d8 /tests
parent63df3871a442de4bf47e4d9de1449e7f6ed65b2f (diff)
Finish documentation of set_nd and test it
Diffstat (limited to 'tests')
-rw-r--r--tests/testthat/test_set_nd.R42
1 files changed, 42 insertions, 0 deletions
diff --git a/tests/testthat/test_set_nd.R b/tests/testthat/test_set_nd.R
new file mode 100644
index 0000000..29087a8
--- /dev/null
+++ b/tests/testthat/test_set_nd.R
@@ -0,0 +1,42 @@
+context("Processing of residue series")
+# FOCUS (2014) page 76 (parent) and page 132 (metabolite)
+
+parent_1 <- c(.12, .09, .05, .03, "nd", "nd", "nd", "nd", "nd", "nd")
+parent_2 <- c(.12, .09, .05, .03, "nd", "nd", .03, "nd", "nd", "nd")
+parent_3 <- c(.12, .09, .05, .03, "nd", "nd", .06, "nd", "nd", "nd")
+metabolite <- c("nd", "nd", "nd", 0.03, 0.06, 0.10, 0.11, 0.10, 0.09, 0.05, 0.03, "nd", "nd")
+
+test_that("Simple residue series processed as intended", {
+
+ expect_equal(set_nd(parent_1, 0.02),
+ c(.12, .09, .05, .03, .01, rep(NA, 5)))
+
+ expect_equal(set_nd(parent_2, 0.02, loq = 0.05),
+ c(.12, .09, .05, .03, .01, .01, .03, .01, NA, NA))
+
+ expect_equal(set_nd(metabolite, 0.02, loq = 0.05),
+ c(NA, NA, .01, .03, .06, .1, .11, .1, .09, .05, .03, .01, NA))
+
+})
+
+test_that("Simple residue series are processed as in the FOCUS guidance", {
+
+ # Parent 1
+ expect_error(set_nd_focus(parent_1, 0.02),
+ "You need to specify an loq")
+ expect_equal(set_nd_focus(parent_1, 0.02, 0.05),
+ c(.12, .09, .05, .03, .01, rep(NA, 5)))
+
+ # Parent 2
+ expect_equal(set_nd_focus(parent_2, 0.02, loq = 0.05),
+ c(.12, .09, .05, .03, .01, rep(NA, 5)))
+
+ # Parent 3
+ expect_equal(set_nd_focus(parent_3, 0.02, loq = 0.05),
+ c(.12, .09, .05, .03, .01, .01, .06, .01, NA, NA))
+
+ # Metabolite
+ expect_equal(set_nd_focus(metabolite, 0.02, loq = 0.05),
+ c(0, NA, .01, .03, .06, .1, .11, .1, .09, .05, .03, .01, NA))
+
+})

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