diff --git a/tests/testthat/test-shinytest2-tm_t_pp_laboratory.R b/tests/testthat/test-shinytest2-tm_t_pp_laboratory.R
new file mode 100644
index 0000000000..0ed9495981
--- /dev/null
+++ b/tests/testthat/test-shinytest2-tm_t_pp_laboratory.R
@@ -0,0 +1,384 @@
+app_driver_tm_t_pp_laboratory <- function() {
+  data <- teal.data::teal_data()
+  data <- within(data, {
+    ADSL <- teal.data::rADSL
+    ADLB <- teal.data::rADLB
+  })
+
+  datanames <- c("ADSL", "ADLB")
+  teal.data::datanames(data) <- datanames
+  teal.data::join_keys(data) <- teal.data::default_cdisc_join_keys[datanames]
+
+  init_teal_app_driver(
+    data = data,
+    modules = tm_t_pp_laboratory(
+      label = "Vitals",
+      dataname = "ADLB",
+      parentname = "ADSL",
+      patient_col = "USUBJID",
+      paramcd = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("PARAMCD", "STUDYID")),
+        selected = "PARAMCD"
+      ),
+      param = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("PARAM", "SEX")),
+        selected = "PARAM"
+      ),
+      timepoints = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("ADY", "AGE")),
+        selected = "ADY"
+      ),
+      anrind = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("ANRIND", "AGEU")),
+        selected = "ANRIND"
+      ),
+      aval_var = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("AVAL", "AGE")),
+        selected = "AVAL"
+      ),
+      avalu_var = teal.transform::choices_selected(
+        choices = teal.transform::variable_choices(data[["ADLB"]], c("AVALU", "SEX")),
+        selected = "AVALU"
+      ),
+      pre_output = NULL,
+      post_output = NULL
+    )
+  )
+}
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Module initializes in teal without errors and produces table output.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$expect_no_shiny_error()
+  app_driver$expect_no_validation_error()
+  testthat::expect_true(
+    app_driver$is_visible(app_driver$active_module_element("lab_values_table"))
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Starts with specified label, patient_id, paramcd, param,
+  timepoints, aval_var, avalu_var, anrind, round_value",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+
+    testthat::expect_equal(
+      app_driver$get_text("#teal-main_ui-root-active_tab > li.active > a"),
+      "Vitals"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("patient_id"),
+      "AB12345-CHN-3-id-128"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("paramcd-dataset_ADLB_singleextract-select"),
+      "PARAMCD"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("param-dataset_ADLB_singleextract-select"),
+      "PARAM"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("timepoints-dataset_ADLB_singleextract-select"),
+      "ADY"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("aval_var-dataset_ADLB_singleextract-select"),
+      "AVAL"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("avalu_var-dataset_ADLB_singleextract-select"),
+      "AVALU"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("anrind-dataset_ADLB_singleextract-select"),
+      "ANRIND"
+    )
+    testthat::expect_equal(
+      app_driver$get_active_module_input("round_value"),
+      "4"
+    )
+    app_driver$stop()
+  }
+)
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting patient_id changes the table and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("patient_id", "AB12345-USA-1-id-261")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of patient_id throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("patient_id", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text("patient_id_input .shiny-validation-message"),
+    "Please select a patient"
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting paramcd-level changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("paramcd-dataset_ADLB_singleextract-select", "STUDYID")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of paramcd-level throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("paramcd-dataset_ADLB_singleextract-select", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text("paramcd-dataset_ADLB_singleextract-select_input .shiny-validation-message"),
+    "Please select PARAMCD variable."
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting param-variable changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("param-dataset_ADLB_singleextract-select", "SEX")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Deselection of param-variable throws validation error.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    app_driver$set_active_module_input("param-dataset_ADLB_singleextract-select", NULL)
+    testthat::expect_false(
+      app_driver$is_visible(
+        app_driver$active_module_element("lab_values_table"),
+        visibility_property = TRUE
+      )
+    )
+    app_driver$expect_validation_error()
+    testthat::expect_equal(
+      app_driver$active_module_element_text("param-dataset_ADLB_singleextract-select_input .shiny-validation-message"),
+      "Please select PARAM variable."
+    )
+    app_driver$stop()
+  }
+)
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting timepoints-variable changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("timepoints-dataset_ADLB_singleextract-select", "AGE")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of timepoints-variable throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("timepoints-dataset_ADLB_singleextract-select", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text(
+      "timepoints-dataset_ADLB_singleextract-select_input .shiny-validation-message"
+    ),
+    "Please select timepoints variable."
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting avalu-variable changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("avalu_var-dataset_ADLB_singleextract-select", "SEX")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of avalu-variable throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("avalu_var-dataset_ADLB_singleextract-select", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text(
+      "avalu_var-dataset_ADLB_singleextract-select_input .shiny-validation-message"
+    ),
+    "Please select AVALU variable."
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting aval_var-variable changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("aval_var-dataset_ADLB_singleextract-select", "AGE")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of aval_var-variable throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("aval_var-dataset_ADLB_singleextract-select", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text("aval_var-dataset_ADLB_singleextract-select_input .shiny-validation-message"),
+    "Please select AVAL variable."
+  )
+  app_driver$stop()
+})
+
+testthat::test_that(
+  "e2e - tm_t_pp_laboratory: Selecting arind-variable changes the table
+  and does not throw validation errors.",
+  {
+    skip_if_too_deep(5)
+    app_driver <- app_driver_tm_t_pp_laboratory()
+    table_before <- rvest::html_table(
+      app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table"))
+    )[[2]]
+    app_driver$set_active_module_input("anrind-dataset_ADLB_singleextract-select", "AGEU")
+    testthat::expect_false(
+      identical(
+        table_before,
+        rvest::html_table(app_driver$get_html_rvest(app_driver$active_module_element("lab_values_table")))[[2]]
+      )
+    )
+    app_driver$expect_no_validation_error()
+    app_driver$stop()
+  }
+)
+
+testthat::test_that("e2e - tm_t_pp_laboratory: Deselection of arind-variable throws validation error.", {
+  skip_if_too_deep(5)
+  app_driver <- app_driver_tm_t_pp_laboratory()
+  app_driver$set_active_module_input("anrind-dataset_ADLB_singleextract-select", NULL)
+  testthat::expect_false(
+    app_driver$is_visible(
+      app_driver$active_module_element("lab_values_table"),
+      visibility_property = TRUE
+    )
+  )
+  app_driver$expect_validation_error()
+  testthat::expect_equal(
+    app_driver$active_module_element_text("anrind-dataset_ADLB_singleextract-select_input .shiny-validation-message"),
+    "Please select ANRIND variable."
+  )
+  app_driver$stop()
+})