From 0793723c2cee7139537f3a25ed98e7748ebc71ed Mon Sep 17 00:00:00 2001
From: Mika <kontakt@donau2space.de>
Date: Sun, 8 Mar 2026 11:31:07 +0000
Subject: [PATCH] Add artifact.1/tests/test_core.py

---
 artifact.1/tests/test_core.py | 39 +++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 artifact.1/tests/test_core.py

diff --git a/artifact.1/tests/test_core.py b/artifact.1/tests/test_core.py
new file mode 100644
index 0000000..ed9313f
--- /dev/null
+++ b/artifact.1/tests/test_core.py
@@ -0,0 +1,39 @@
+import pytest
+from artifact_1 import core
+
+class TestAnalyzeRuns:
+    def test_analyze_runs_nominal(self):
+        run_data_list = [
+            {
+                'run_id': 'run_15',
+                'healing_rate': 0.9,
+                'overhead_ms': 120.0,
+                'warn_rate': 0.05,
+                'unknown_rate': 0.01
+            },
+            {
+                'run_id': 'run_16',
+                'healing_rate': 0.95,
+                'overhead_ms': 150.0,
+                'warn_rate': 0.03,
+                'unknown_rate': 0.0
+            }
+        ]
+        result = core.analyze_runs(run_data_list)
+        assert result.total_runs == 2
+        assert pytest.approx(result.avg_healing_rate, 0.05) == 0.925
+        assert result.peak_overhead == 150.0
+        assert pytest.approx(result.overall_warn_rate, 0.01) == 0.04
+
+    def test_analyze_runs_empty_input(self):
+        with pytest.raises(ValueError):
+            core.analyze_runs([])
+
+    def test_analyze_runs_invalid_input_type(self):
+        with pytest.raises(TypeError):
+            core.analyze_runs('not_a_list')
+
+    def test_analyze_runs_missing_fields(self):
+        bad_data = [{'run_id': 'run_x', 'healing_rate': 0.9}]
+        with pytest.raises((KeyError, ValueError, TypeError)):
+            core.analyze_runs(bad_data)
\ No newline at end of file