add tests

Makefile

@@ -2,4 +2,4 @@ init:
 	pip install -r requirements.txt
 
 test:
-	py.test tests
+	py.test tests.py

celigo/__init__.py

@@ -1 +1 @@
-from .core import BackupCeligo
+from core import BackupCeligo

celigo/core.py

@@ -26,8 +26,15 @@ class BackupCeligo(object):
         self.base_url = base_url
         self.imports_cache = {}
         self.setup_requests_session()
-        self.ensure_directories_exist()
 
+    def setup_requests_session(self):
+        self.session = requests.Session()
+        self.session.headers.update({
+            "Authorization": "Bearer {API_KEY}".format(
+                API_KEY=self.api_key),
+            "Content-Type": "application/json"
+        })
+        
     def ensure_directories_exist(self):
         """ Make the directory if it doesn't exist """
         subdirs = ('imports', 'connections')
@@ -37,14 +44,7 @@ class BackupCeligo(object):
             if not os.path.exists(_dir):
                 os.makedirs(_dir)
 
-    def setup_requests_session(self):
-        self.session = requests.Session()
-        self.session.headers.update({
-            "Authorization": "Bearer {API_KEY}".format(
-                API_KEY=self.api_key),
-            "Content-Type": "application/json"
-        }
-        )
+
 
     def _celigo_api_get(self, path):
         """

tests.py

@@ -0,0 +1,16 @@
+# testing imports
+import pytest
+
+# package imports
+import celigo
+
+def test_needs_all_params():
+	"""
+		Test that we need to pass in both an api key and a data directory.
+	"""
+	with pytest.raises(TypeError):
+		backup = celigo.BackupCeligo()
+	api_key = "fake"
+	data_dir = "fakedir"
+	backup = celigo.BackupCeligo(data_dir, api_key)
+