Add unit-tests

tests/test_client.py

@@ -0,0 +1,36 @@
+import pytest
+from unittest import mock
+from redmine_reporter.client import fetch_issues_with_spent_time
+
+
+@mock.patch("redmine_reporter.client.Redmine")
+def test_fetch_issues_with_spent_time(mock_redmine_class):
+    # Подготовка моков
+    mock_redmine = mock_redmine_class.return_value
+    mock_user = mock.MagicMock()
+    mock_user.id = 123
+    mock_redmine.user.get.return_value = mock_user
+
+    # Два time entry на одну задачу
+    mock_entry1 = mock.MagicMock()
+    mock_entry1.issue.id = 101
+    mock_entry1.hours = 2.0
+    mock_entry2 = mock.MagicMock()
+    mock_entry2.issue.id = 101
+    mock_entry2.hours = 1.5
+    mock_redmine.time_entry.filter.return_value = [mock_entry1, mock_entry2]
+
+    # Мок задачи
+    mock_issue = mock.MagicMock()
+    mock_issue.id = 101
+    mock_issue.project = "Проект X"
+    mock_issue.subject = "Тестовая задача"
+    mock_issue.status = "New"
+    mock_redmine.issue.filter.return_value = [mock_issue]
+
+    result = fetch_issues_with_spent_time("2026-01-01", "2026-01-31")
+
+    assert result is not None
+    assert len(result) == 1
+    issue, total_hours = result[0]
+    assert total_hours == 3.5