diff --git a/.github/sync_reverse.yaml b/.github/sync_reverse.yaml
index 1c35f380..4dedf14f 100644
--- a/.github/sync_reverse.yaml
+++ b/.github/sync_reverse.yaml
@@ -11,3 +11,5 @@ ssi-dk/AEF-DDF:
     dest: linting/.lintr
   - source: R/0_linters.R
     dest: linting/0_linters.R
+  - source: tests/testthat/test-0_linters.R
+    dest: linting/test-0_linters.R
diff --git a/tests/testthat/test-0_linters.R b/tests/testthat/test-0_linters.R
new file mode 100644
index 00000000..7a6b64b9
--- /dev/null
+++ b/tests/testthat/test-0_linters.R
@@ -0,0 +1,78 @@
+test_that("nolint_position_linter works", {                                                                             # nolint start: nolint_position_linter
+  skip_if_not_installed("lintr")
+
+  lintr::expect_lint(
+    paste0(strrep("x", 5), "# nolint: object_name_linter."),
+    list("column_number" = 6, "type" = "style"),
+    c(nolint_position_linter(length = 20L), lintr::object_name_linter())
+  )
+
+  lintr::expect_lint(
+    paste0(strrep("x", 20), "# nolint: object_name_linter."),
+    NULL,
+    c(nolint_position_linter(length = 20L), lintr::object_name_linter())
+  )
+})                                                                                                                      # nolint end
+
+
+test_that("nolint_line_length_linter works", {                                                                          # nolint start: nolint_position_linter
+  skip_if_not_installed("lintr")
+
+  lintr::expect_lint(
+    paste0(strrep("x", 5), "# nolint: object_name_linter."),
+    list("column_number" = 5, "type" = "style"),
+    c(nolint_line_length_linter(length = 4L), lintr::object_name_linter())
+  )
+
+  lintr::expect_lint(
+    paste0(strrep("x", 5), "# nolint: object_name_linter."),
+    NULL,
+    c(nolint_line_length_linter(length = 5L), lintr::object_name_linter())
+  )
+})                                                                                                                      # nolint end
+
+
+test_that("non_ascii_linter works", {
+  skip_if_not_installed("lintr")
+
+  lintr::expect_lint("æ",     list("line_number" = 1, "type" = "style"), non_ascii_linter())                            # nolint start: non_ascii_linter
+  lintr::expect_lint("\nø",   list("line_number" = 2, "type" = "style"), non_ascii_linter())
+  lintr::expect_lint("\n\nå", list("line_number" = 3, "type" = "style"), non_ascii_linter())
+  lintr::expect_lint("æ",     list("line_number" = 1, "type" = "style"), non_ascii_linter())                            # nolint end
+
+  lintr::expect_lint("xxx", NULL, non_ascii_linter())
+  lintr::expect_lint("abc", NULL, non_ascii_linter())
+})
+
+
+test_that("param_and_field_linter works", {
+  skip_if_not_installed("lintr")
+
+  lintr::expect_lint("#' @param test (type)\\cr",  list("line_number" = 1, "type" = "style"), param_and_field_linter()) # nolint start: param_and_field_linter
+  lintr::expect_lint("#' @field test (type)\\cr",  list("line_number" = 1, "type" = "style"), param_and_field_linter())
+  lintr::expect_lint("#' @param test (`type`)",    list("line_number" = 1, "type" = "style"), param_and_field_linter())
+  lintr::expect_lint("#' @field test (`type`)",    list("line_number" = 1, "type" = "style"), param_and_field_linter()) # nolint end
+
+  lintr::expect_lint("#' @param test (`type`)\\cr", NULL, param_and_field_linter())
+  lintr::expect_lint("#' @field test (`type`)\\cr", NULL, param_and_field_linter())
+})
+
+
+test_that("documentation_template_linter works", {
+  skip_if_not_installed("lintr")
+  skip_if_not_installed("devtools")
+  skip_if(!interactive(), "Skip if running in R_check")
+  skip_on_cran()
+
+  lintr::expect_lint(
+    "#' @param observable text", # rd_observable defined in R/0_documentation.R                                         # nolint: documentation_template_linter, param_and_field_linter
+    list("line_number" = 1, "type" = "style"),
+    documentation_template_linter()
+  )
+
+  lintr::expect_lint(
+    "#' @param observable `r rd_test`",
+    NULL,
+    documentation_template_linter()
+  )
+})