diff --git a/tests/testthat/test_data.R b/tests/testthat/test_data.R
index dd35a97..78b5a3b 100644
--- a/tests/testthat/test_data.R
+++ b/tests/testthat/test_data.R
@@ -52,58 +52,6 @@ test_that("check standard test data reproducibility", {
 
 })
 
-test_that("check validation test data reproducibility", {
-
-  set.seed(1)
-
-  study_025 <- sim_test_data_study(
-    n_pat = 200,
-    n_sites = 20,
-    frac_site_with_ur = 0.3,
-    ur_rate = 0.25
-  )
-
-  study_025$study_id <- "study_025"
-
-  study_050 <- sim_test_data_study(
-    n_pat = 200,
-    n_sites = 20,
-    frac_site_with_ur = 0.3,
-    ur_rate = 0.5
-  )
-
-  study_050$study_id <- "study_050"
-
-  study_075 <- sim_test_data_study(
-    n_pat = 200,
-    n_sites = 20,
-    frac_site_with_ur = 0.3,
-    ur_rate = 0.75
-  )
-
-  study_075$study_id <- "study_075"
-
-
-  study_100 <- sim_test_data_study(
-    n_pat = 200,
-    n_sites = 20,
-    frac_site_with_ur = 0.3,
-    ur_rate = 1
-  )
-
-  study_100$study_id <- "study_100"
-
-  df_visit_val_check <- bind_rows(
-    study_025,
-    study_050,
-    study_075,
-    study_100
-  )
-
-  expect_equal(df_visit_val, df_visit_val_check)
-
-})
-
 
 test_that("check portfolio performance test data reproducibility", {
 
diff --git a/tests/testthat/test_validation.R b/tests/testthat/test_validation.R
index a817700..6125174 100644
--- a/tests/testthat/test_validation.R
+++ b/tests/testthat/test_validation.R
@@ -26,7 +26,9 @@
 # test data is automatically loaded, check ./data-raw/generate_test_data.R
 
 
-test_that("under-reporting probability must negatively correlate with low AE per visit rates", {
+test_that(paste("validation requirement - under-reporting probability must",
+                "negatively correlate with low AE per visit rates using validation",
+                "test set with 25, 50, 75, 100% simulated AE under-reporting"), {
 
   aerep <- simaerep(df_visit_val)
 
@@ -44,7 +46,9 @@ test_that("under-reporting probability must negatively correlate with low AE per
 })
 
 
-test_that("visually inspect plots for under-reporting scenarios", {
+test_that(paste("validation requirement - visually inspect plotted AE under-reporting",
+                "and Ae under-reporting probabilities using validation",
+                "test set with 25, 50, 75, 100% simulated AE under-reporting"), {
 
   aerep <- simaerep(df_visit_val)
 
@@ -57,3 +61,57 @@ test_that("visually inspect plots for under-reporting scenarios", {
   }
 
 })
+
+
+test_that(paste("validation requirement - check reproducibililty of validation",
+                "test set with 25, 50, 75, 100% simulated AE under-reporting"), {
+
+  set.seed(1)
+
+  study_025 <- sim_test_data_study(
+    n_pat = 200,
+    n_sites = 20,
+    frac_site_with_ur = 0.3,
+    ur_rate = 0.25
+  )
+
+  study_025$study_id <- "study_025"
+
+  study_050 <- sim_test_data_study(
+    n_pat = 200,
+    n_sites = 20,
+    frac_site_with_ur = 0.3,
+    ur_rate = 0.5
+  )
+
+  study_050$study_id <- "study_050"
+
+  study_075 <- sim_test_data_study(
+    n_pat = 200,
+    n_sites = 20,
+    frac_site_with_ur = 0.3,
+    ur_rate = 0.75
+  )
+
+  study_075$study_id <- "study_075"
+
+
+  study_100 <- sim_test_data_study(
+    n_pat = 200,
+    n_sites = 20,
+    frac_site_with_ur = 0.3,
+    ur_rate = 1
+  )
+
+  study_100$study_id <- "study_100"
+
+  df_visit_val_check <- bind_rows(
+    study_025,
+    study_050,
+    study_075,
+    study_100
+  )
+
+  expect_equal(df_visit_val, df_visit_val_check)
+
+})