diff --git a/configuration.sh b/configuration.sh
index d654e48..db42a7a 100644
--- a/configuration.sh
+++ b/configuration.sh
@@ -38,6 +38,9 @@ DRUPAL_TESTING_COMPOSER_NAME=${DRUPAL_TESTING_COMPOSER_NAME:-$(jq -r .name "${DR
 # vendor/myproject the project name will be myproject.
 DRUPAL_TESTING_PROJECT_NAME=${DRUPAL_TESTING_PROJECT_NAME-$(jq -r --arg FALLBACK "$(echo "${DRUPAL_TESTING_COMPOSER_NAME}" | cut -d '/' -f 2)" '.extra."installer-name" // $FALLBACK' "${DRUPAL_TESTING_PROJECT_BASEDIR}/composer.json")}
 
+# Path for phpunit to search for test files. Default is the current project folder.
+DRUPAL_TESTING_TEST_PATH=${DRUPAL_TESTING_TEST_PATH:-""}
+
 # The phpunit test group. To provide multiple groups, concatenate them with comma:
 # E.g. DRUPAL_TESTING_TEST_GROUP="mygroup1,mygroup2"
 DRUPAL_TESTING_TEST_GROUP=${DRUPAL_TESTING_TEST_GROUP:-""}
@@ -46,6 +49,10 @@ DRUPAL_TESTING_TEST_GROUP=${DRUPAL_TESTING_TEST_GROUP:-""}
 # E.g. DRUPAL_TESTING_TEST_GROUP_EXCLUDE="mygroup1,mygroup2"
 DRUPAL_TESTING_TEST_GROUP_EXCLUDE=${DRUPAL_TESTING_TEST_GROUP_EXCLUDE:-""}
 
+# The phpunit testsuite. To provide multiple suites, concatenate them with comma:
+# E.g. DRUPAL_TESTING_TEST_SUITE="functional,kernel"
+DRUPAL_TESTING_TEST_SUITE=${DRUPAL_TESTING_TEST_SUITE:-""}
+
 # Boolean value if coding styles should be tested with burdamagazinorg/thunder-dev-tools.
 # By default coding styles are tested.
 DRUPAL_TESTING_TEST_CODING_STYLES=${DRUPAL_TESTING_TEST_CODING_STYLES:-true}
diff --git a/lib/stages/run_tests.sh b/lib/stages/run_tests.sh
index 7269ec6..427f46d 100644
--- a/lib/stages/run_tests.sh
+++ b/lib/stages/run_tests.sh
@@ -5,10 +5,10 @@ _stage_run_tests() {
 
     local docroot
     local composer_bin_dir
-    local project_location
+    local test_location
     docroot=$(get_distribution_docroot)
     composer_bin_dir=$(get_composer_bin_directory)
-    project_location=$(get_project_location)
+    test_location=$(get_project_location)
 
     local test_selection=""
     local phpunit=${DRUPAL_TESTING_DRUPAL_INSTALLATION_DIRECTORY}/${composer_bin_dir}/phpunit" --debug"
@@ -31,6 +31,15 @@ _stage_run_tests() {
         test_selection="${test_selection} --exclude-group ${DRUPAL_TESTING_TEST_GROUP_EXCLUDE}"
     fi
 
+    if [[ ${DRUPAL_TESTING_TEST_SUITE} ]]; then
+        test_selection="${test_selection} --testsuite ${DRUPAL_TESTING_TEST_SUITE}"
+        test_location=""
+    fi
+
+    if [[ ${DRUPAL_TESTING_TEST_PATH} ]]; then
+        test_location="${DRUPAL_TESTING_TEST_PATH}"
+    fi
+
      if [[ -f ${docroot}/${DRUPAL_TESTING_TEST_DUMP_FILE} ]]; then
         # Database needs to be initialized, if the run was split into a build and a test run.
          if [[ -x "$(command -v mysql)" ]]; then
@@ -43,7 +52,7 @@ _stage_run_tests() {
         test_selection="${test_selection} --filter ${DRUPAL_TESTING_TEST_FILTER}"
     fi
 
-    local runtest="php ${phpunit} --verbose --configuration ${docroot}/core ${test_selection} ${project_location}"
+    local runtest="php ${phpunit} --verbose --configuration ${docroot}/core ${test_selection} ${test_location}"
 
     eval "${runtest}" || exit 1
 }