Closes Bears-R-Us#2640 - Convert security_test.py to new test frame…

…work (Bears-R-Us#2641)

* Adding security tests to new framework.

* Formatting

* Update PROTO_tests/tests/security_test.py

Co-authored-by: pierce <48131946+pierce314159@users.noreply.github.com>

---------

Co-authored-by: pierce <48131946+pierce314159@users.noreply.github.com>

PROTO_tests/tests/security_test.py

@@ -0,0 +1,22 @@
+import platform
+from os.path import expanduser
+
+from arkouda import security
+
+
+class TestSecurity:
+    def test_generate_token(self):
+        assert 32 == len(security.generate_token(32))
+        assert 16 == len(security.generate_token(16))
+
+    def test_get_home(self):
+        assert expanduser("~") == security.get_home_directory()
+
+    def test_get_username(self):
+        assert security.get_username() in security.username_tokenizer[platform.system()](
+            security.get_home_directory()
+        )
+
+    def test_get_arkouda_directory(self):
+        ak_directory = security.get_arkouda_client_directory()
+        assert f"{security.get_home_directory()}/.arkouda" == str(ak_directory)