diff --git a/.idea/machine-access-control.iml b/.idea/machine-access-control.iml
index 4d4e8f5..68bc3a5 100644
--- a/.idea/machine-access-control.iml
+++ b/.idea/machine-access-control.iml
@@ -5,11 +5,11 @@
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
       <excludeFolder url="file://$MODULE_DIR$/venv" />
     </content>
-    <orderEntry type="jdk" jdkName="Python 3.12 (machine-access-control-OPrJZl8u-py3.12)" jdkType="Python SDK" />
+    <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
   </component>
   <component name="PyDocumentationSettings">
     <option name="format" value="PLAIN" />
     <option name="myDocStringFormat" value="Plain" />
   </component>
-</module>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
index 62ab98b..d52bdf2 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -3,8 +3,8 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.12 (machine-access-control)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (machine-access-control-OPrJZl8u-py3.12)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (machine-access-control)" project-jdk-type="Python SDK" />
   <component name="PyCharmProfessionalAdvertiser">
     <option name="shown" value="true" />
   </component>
-</project>
+</project>
\ No newline at end of file
diff --git a/src/dm_mac/__init__.py b/src/dm_mac/__init__.py
index 30ebed2..0940b09 100644
--- a/src/dm_mac/__init__.py
+++ b/src/dm_mac/__init__.py
@@ -1,7 +1,7 @@
 """Decatur Makers Machine Access Control."""
 
 import argparse
-import asyncio
+from asyncio import AbstractEventLoop, get_event_loop
 import logging
 import os
 import sys
@@ -101,7 +101,7 @@ def main() -> None:
         set_log_debug(logger)
     else:
         set_log_info(logger)
-    loop: asyncio.AbstractEventLoop = asyncio.get_event_loop()
+    loop: AbstractEventLoop = get_event_loop()
     app = create_app()
     if "SLACK_APP_TOKEN" in os.environ:
         slack: SlackHandler = SlackHandler(app)
diff --git a/tests/test_init.py b/tests/test_init.py
index 97349bb..5ac6daa 100644
--- a/tests/test_init.py
+++ b/tests/test_init.py
@@ -1,12 +1,57 @@
+from unittest.mock import patch, DEFAULT, MagicMock, call
+from typing import List
+
 from dm_mac import main
 
 
 class TestMain:
 
-    def test_happy_path_no_slack(self):
-        # patch sys.argv
-        # patch set_log_debug and _info
-        # patch asyncio.get_event_loop
-        # patch create_app()
-        # patch ... all the slack stuff
-        pass
+    @patch('sys.argv', ['mac-server'])
+    @patch.dict('os.environ', {'SLACK_APP_TOKEN': 'app-token'})
+    def test_with_slack(self):
+        mocks: List[MagicMock]
+        with patch.multiple(
+            'dm_mac',
+            set_log_debug=DEFAULT,
+            set_log_info=DEFAULT,
+            get_event_loop=DEFAULT,
+            SlackHandler=DEFAULT,
+            AsyncSocketModeHandler=DEFAULT,
+            logger=DEFAULT,
+            create_app=DEFAULT,
+            new_callable=MagicMock
+        ) as mocks:
+            slack_app = MagicMock()
+            type(mocks['SlackHandler']).app = slack_app
+            loop = MagicMock()
+            app = MagicMock()
+            handler = MagicMock()
+            mocks['get_event_loop'].return_value = loop
+            mocks['create_app'].return_value = app
+            mocks['AsyncSocketModeHandler'].return_value = handler
+            main()
+        assert mocks['set_log_debug'].mock_calls == []
+        assert mocks['set_log_info'].mock_calls == [call(mocks['logger'])]
+        assert mocks['create_app'].mock_calls == [
+            call(),
+            call().config.update({
+                'SLACK_HANDLER': mocks['SlackHandler'].return_value
+            }),
+            call().run(loop=loop, debug=False, host='0.0.0.0')
+        ]
+        assert app.mock_calls == [
+            call.config.update({
+                'SLACK_HANDLER': mocks['SlackHandler'].return_value
+            }),
+            call.run(loop=loop, debug=False, host='0.0.0.0')
+        ]
+        assert mocks['SlackHandler'].mock_calls == [call(app)]
+        assert mocks['AsyncSocketModeHandler'].mock_calls == [
+            call(slack_app, 'app-token', loop=loop)
+        ]
+        assert loop.mock_calls == [
+            call.create_task(handler.start_async())
+        ]
+        assert app.mock_calls == [
+            call.run(loop=loop, debug=False, host="0.0.0.0")
+        ]