diff --git a/tests/routes/applications/test_new.py b/tests/routes/applications/test_new.py
index 22c86969..c39f48d5 100644
--- a/tests/routes/applications/test_new.py
+++ b/tests/routes/applications/test_new.py
@@ -1,7 +1,9 @@
 from flask import url_for
 
-from tests.factories import PortfolioFactory, ApplicationFactory
-from atst.domain.applications import Applications
+from tests.factories import PortfolioFactory, ApplicationFactory, UserFactory
+from unittest.mock import Mock
+from atst.forms.data import ENV_ROLE_NO_ACCESS as NO_ACCESS
+from atst.models.application_invitation import ApplicationInvitation
 
 
 def test_get_name_and_description_form(client, user_session):
@@ -94,3 +96,66 @@ def test_post_environments(client, session, user_session):
     assert response.status_code == 302
     session.refresh(application)
     assert len(application.environments) == 3
+
+
+def test_get_members(client, session, user_session):
+    application = ApplicationFactory.create()
+    user_session(application.portfolio.owner)
+    response = client.get(
+        url_for(
+            "applications.view_new_application_step_3", application_id=application.id
+        )
+    )
+    assert response.status_code == 200
+
+
+def test_post_member(monkeypatch, client, user_session, session):
+    job_mock = Mock()
+    monkeypatch.setattr("atst.jobs.send_mail.delay", job_mock)
+    user = UserFactory.create()
+    application = ApplicationFactory.create(
+        environments=[{"name": "Naboo"}, {"name": "Endor"}]
+    )
+    (env, env_1) = application.environments
+
+    user_session(application.portfolio.owner)
+
+    response = client.post(
+        url_for("applications.create_member", application_id=application.id),
+        data={
+            "user_data-first_name": user.first_name,
+            "user_data-last_name": user.last_name,
+            "user_data-dod_id": user.dod_id,
+            "user_data-email": user.email,
+            "environment_roles-0-environment_id": env.id,
+            "environment_roles-0-role": "Basic Access",
+            "environment_roles-0-environment_name": env.name,
+            "environment_roles-1-environment_id": env_1.id,
+            "environment_roles-1-role": NO_ACCESS,
+            "environment_roles-1-environment_name": env_1.name,
+            "perms_env_mgmt": True,
+            "perms_team_mgmt": True,
+            "perms_del_env": True,
+        },
+    )
+
+    assert response.status_code == 302
+    expected_url = url_for(
+        "applications.settings",
+        application_id=application.id,
+        fragment="application-members",
+        _anchor="application-members",
+        _external=True,
+    )
+    assert response.location == expected_url
+    assert len(application.roles) == 1
+    environment_roles = application.roles[0].environment_roles
+    assert len(environment_roles) == 1
+    assert environment_roles[0].environment == env
+
+    invitation = (
+        session.query(ApplicationInvitation).filter_by(dod_id=user.dod_id).one()
+    )
+    assert invitation.role.application == application
+
+    assert job_mock.called
diff --git a/tests/routes/applications/test_settings.py b/tests/routes/applications/test_settings.py
index ffe6f7a1..c0b60694 100644
--- a/tests/routes/applications/test_settings.py
+++ b/tests/routes/applications/test_settings.py
@@ -561,6 +561,7 @@ def test_revoke_invite(client, user_session):
     assert invite.is_revoked
     assert app_role.status == ApplicationRoleStatus.DISABLED
 
+
 def test_filter_environment_roles():
     application_role = ApplicationRoleFactory.create(user=None)
     application_role2 = ApplicationRoleFactory.create(