add tests

Author: Danil Tolmachev

tests/test_glom_like_searching.py

@@ -11,11 +11,21 @@
 
 def test_glom_searching():
     DDB.at("users").create(data, force_overwrite=True)
-    assert DDB.at("users", key="users.Ben.job").read() == 'Software Engineer'
+    assert DDB.at("users", key="users.Ben.job").read() == "Software Engineer"
 
 
 def test_without_glom_searching():
     DDB.at("users").create(data, force_overwrite=True)
     assert DDB.at("users", key="Ben").read() == {
         "job": {"age": 30, "job": "Software Engineer"}
     }
+
+
+def test_glom_searching_if_key_not_exists():
+    DDB.at("users").create(data, force_overwrite=True)
+    assert DDB.at("users", key="users.Job.Ben").read() is None
+
+
+def test_glom_searching_if_subkey_not_exists():
+    DDB.at("users").create(data, force_overwrite=True)
+    assert DDB.at("users", key="users.Ben.SUBKEYNOTEXISTS").read() is None