Add mini_reporting_block/tests/test_core.py

mini_reporting_block/tests/test_core.py

@@ -0,0 +1,42 @@
+import json
+import pytest
+from mini_reporting_block import core
+
+@pytest.fixture
+def sample_analysis_results():
+    return [
+        {"corr_id": "c1", "expires_at_dist_hours": -3, "visibility_lag": 1.2},
+        {"corr_id": "c2", "expires_at_dist_hours": -1, "visibility_lag": 0.8},
+    ]
+
+@pytest.fixture
+def sample_reporting_block(sample_analysis_results):
+    text_block = core.generate_reporting_block(sample_analysis_results)
+    rb = core.ReportingBlock(summary="2 Δt<0 Fälle erkannt", details=sample_analysis_results)
+    return text_block, rb
+
+def test_reporting_block_structure(sample_reporting_block):
+    text_block, rb = sample_reporting_block
+    assert isinstance(rb, core.ReportingBlock)
+    data = rb.to_json()
+    assert set(data.keys()) == {"summary", "details"}
+    assert isinstance(data["summary"], str)
+    assert isinstance(data["details"], list)
+    assert all(isinstance(d, dict) for d in data["details"])
+
+def test_generate_reporting_block_output(sample_analysis_results):
+    text_block = core.generate_reporting_block(sample_analysis_results)
+    assert isinstance(text_block, str)
+    assert "Δt<0" in text_block or "dt<0" in text_block or "<0" in text_block
+
+def test_empty_input_handling():
+    with pytest.raises((AssertionError, ValueError, TypeError)):
+        _ = core.generate_reporting_block([])
+
+def test_json_serialization_compatibility(sample_reporting_block):
+    _, rb = sample_reporting_block
+    data = rb.to_json()
+    # Should be JSON serializable
+    json_text = json.dumps(data)
+    reloaded = json.loads(json_text)
+    assert reloaded == data