1 files changed, 65 insertions, 15 deletions
diff --git a/tests/testthat/test_exposit.R b/tests/testthat/test_exposit.R
index 667b4ee..f6a2de4 100644
--- a/tests/testthat/test_exposit.R
+++ b/tests/testthat/test_exposit.R
@@ -1,25 +1,75 @@
 library(pfm)
-context("Exposit runoff calculations")
+context("Exposit calculations")
+# Expected results are from the Exposit 3.02, downloaded 2019-02-15
 
-test_that("Runoff PECsw are as in Exposit 3.01", {
-  # Expected results are from the Exposit 3.01, downloaded 2017-10-27
+test_that("Runoff PECsw are as in Exposit 3.02", {
+  # 100 g/ha, Koc = 1000 L/kg, DT50 = 1000 days
+  res_exposit_1 <- data.frame(
+    runoff = c(183.62, 110.17, 73.45, 36.72),
+    erosion = c(19.96, 11.98, 2.99, 1.00),
+    PEC_dissolved = c(0.71, 0.61, 0.52, 0.37),
+    PEC_total = c(0.78, 0.68, 0.55, 0.38))
+
+  res_1 <- PEC_sw_exposit_runoff(100, Koc = 1000, DT50 = 1000)
+  res_pfm_1 <- data.frame(
+    runoff = round(1000 * res_1$runoff["dissolved"], 2),
+    erosion = round(1000 * res_1$runoff["bound"], 2),
+    PEC_dissolved = round(res_1$PEC_sw_runoff, 2)["dissolved"],
+    PEC_total = round(res_1$PEC_sw_runoff["dissolved"] + res_1$PEC_sw_runoff["bound"], 2))
+  expect_equivalent(res_exposit_1, res_pfm_1)
+
+  # 10 g/ha, Koc = 300000 L/kg, DT50 = 10 days
+  res_exposit_2 <- data.frame(
+    runoff = c(0.08, 0.05, 0.03, 0.02),
+    erosion = c(36.63, 21.98, 5.49, 1.83),
+    PEC_dissolved = c(0, 0, 0, 0),
+    PEC_total = c(0.14, 0.12, 0.04, 0.02))
 
+  res_2 <- PEC_sw_exposit_runoff(10, Koc = 300000, DT50 = 10)
+  res_pfm_2 <- data.frame(
+    runoff = round(1000 * res_2$runoff["dissolved"], 2),
+    erosion = round(1000 * res_2$runoff["bound"], 2),
+    PEC_dissolved = round(res_2$PEC_sw_runoff, 2)["dissolved"],
+    PEC_total = round(res_2$PEC_sw_runoff["dissolved"] + res_2$PEC_sw_runoff["bound"], 2))
+
+  expect_equivalent(res_exposit_2, res_pfm_2)
+
+  # 200 g/ha, Koc = 30 L/kg, DT50 = 100 days
+  res_exposit_3 <- data.frame(
+    runoff = c(295.78, 177.47, 118.31, 59.16),
+    erosion = rep(0.00, 4),
+    PEC_dissolved = c(1.14, 0.99, 0.85, 0.59),
+    PEC_total = c(1.14, 0.99, 0.85, 0.59))
+
+  res_3 <- PEC_sw_exposit_runoff(200, Koc = 30, DT50 = 100)
+  res_pfm_3 <- data.frame(
+    runoff = round(1000 * res_3$runoff["dissolved"], 2),
+    erosion = round(1000 * res_3$runoff["bound"], 2),
+    PEC_dissolved = round(res_3$PEC_sw_runoff, 2)["dissolved"],
+    PEC_total = round(res_3$PEC_sw_runoff["dissolved"] + res_3$PEC_sw_runoff["bound"], 2))
+
+  expect_equivalent(res_exposit_3, res_pfm_3)
+})
+
+test_that("Drainage PECsw are as in Exposit 3.02", {
   # 100 g/ha, Koc = 1000 L/kg, DT50 = 1000 days
-  PEC_spreadsheet_1 <- data.frame(dissolved = c(0.706, 0.612, 0.525, 0.367),
-                                  total = c(0.783, 0.679, 0.546, 0.377))
+  res_exposit_1 <- c(spring = 0.02, autumn = 0.05)
 
-  PEC_pfm_1 <- round(PEC_sw_exposit_runoff(100, Koc = 1000, DT50 = 1000)$PEC_sw_runoff, 3)[c("dissolved", "total")]
-  expect_equivalent(PEC_spreadsheet_1, PEC_pfm_1)
+  res_1 <- PEC_sw_exposit_drainage(100, Koc = 1000, DT50 = 1000)
+  res_pfm_1 <- round(res_1$PEC_sw_drainage, 2)
+  expect_equivalent(res_exposit_1, res_pfm_1)
 
   # 10 g/ha, Koc = 300000 L/kg, DT50 = 10 days
-  PEC_spreadsheet_2 <- data.frame(dissolved = c(0, 0, 0, 0),
-                                  total = c(0.141, 0.122, 0.039, 0.018))
-  PEC_pfm_2 <- round(PEC_sw_exposit_runoff(10, Koc = 300000, DT50 = 10)$PEC_sw_runoff, 3)[c("dissolved", "total")]
-  expect_equivalent(PEC_spreadsheet_2, PEC_pfm_2)
+  res_exposit_2 <- c(spring = 0.00, autumn = 0.00)
+
+  res_2 <- PEC_sw_exposit_drainage(10, Koc = 300000, DT50 = 10)
+  res_pfm_2 <- round(res_2$PEC_sw_drainage, 2)
+  expect_equivalent(res_exposit_2, res_pfm_2)
 
   # 200 g/ha, Koc = 30 L/kg, DT50 = 100 days
-  PEC_spreadsheet_3 <- data.frame(dissolved = c(1.138, 0.986, 0.845, 0.592),
-                                  total = c(1.138, 0.986, 0.845, 0.592))
-  PEC_pfm_3 <- round(PEC_sw_exposit_runoff(200, Koc = 30, DT50 = 100)$PEC_sw_runoff, 3)[c("dissolved", "total")]
-  expect_equivalent(PEC_spreadsheet_3, PEC_pfm_3)
+  res_exposit_3 <- c(spring = 0.61, autumn = 1.88)
+
+  res_3 <- PEC_sw_exposit_drainage(200, Koc = 30, DT50 = 100)
+  res_pfm_3 <- round(res_3$PEC_sw_drainage, 2)
+  expect_equivalent(res_exposit_3, res_pfm_3)
 })