Started unit tests

Author: JaviCerveraIngram

test-requirements.txt

@@ -1 +1,2 @@
 flake8==3.7.5
+pytest==4.2.0

tests/config.json

@@ -0,0 +1,5 @@
+{
+    "apiEndpoint": "http://localhost:8080/api/public/v1/",
+    "apiKey": "ApiKey XXXX:YYYYY",
+    "products": "CN-631-322-000"
+}

tests/test_config.py

@@ -0,0 +1,28 @@
+import os
+
+import pytest
+
+from connectsdk.config import Config
+
+
+def setup_module(module):
+    module.prev_dir = os.getcwd()
+    os.chdir(os.path.dirname(os.path.abspath(__file__)))
+
+
+def teardown_module(module):
+    os.chdir(module.prev_dir)
+
+
+def test_create_with_non_existing_file():
+    with pytest.raises(IOError):
+        Config(file='non_existing_config.json')
+
+
+def test_create_with_file():
+    config = Config(file='config.json')
+    assert config.api_url == 'http://localhost:8080/api/public/v1/'
+    assert config.api_key == 'ApiKey XXXX:YYYYY'
+    assert isinstance(config.products, list)
+    assert len(config.products) == 1
+    assert config.products[0] == 'CN-631-322-000'