Fix: add test for instantiation of contrib class

Author: lwasser

tests/unit/test_contributors_module.py

@@ -0,0 +1,16 @@
+from pyosmeta.contributors import ProcessContributors
+from pyosmeta.github_api import GitHubAPI
+
+
+def test_init(mocker):
+    """Test that the ProcessContributors object instantiates as
+    expected"""
+
+    # Create a mock GitHubAPI object
+    github_api_mock = mocker.MagicMock(spec=GitHubAPI)
+    json_files = ["file1.json", "file2.json"]
+
+    process_contributors = ProcessContributors(github_api_mock, json_files)
+
+    assert process_contributors.github_api == github_api_mock
+    assert process_contributors.json_files == json_files