Add metrics parameter to integration test

qurator/dinglehopper/templates/report.html.j2

@@ -61,8 +61,8 @@
       {% for result in metrics_results.values() %}
         <tr>
           <th scope="row">{{ result.metric.replace("_", " ") }}</th>
-          <td>{{ result.accuracy }}</td>
+          <td>{{ result.accuracy|round(4) }}</td>
-          <td>{{ result.error_rate }}</td>
+          <td>{{ result.error_rate|round(4) }}</td>
           <td>{{ result.reference_elements }}</td>
           <td>{{ result.compared_elements }}</td>
           <td>{{ result.weighted_errors }}</td>

qurator/dinglehopper/tests/test_integ_ocrd_cli.py

@@ -34,6 +34,9 @@ def test_ocrd_cli(tmp_path):
             "OCR-D-GT-PAGE,OCR-D-OCR-CALAMARI",
             "-O",
             "OCR-D-OCR-CALAMARI-EVAL",
+            "-P",
+            "metrics",
+            "ca,wa,boc,bow",
         ]
         sys.argv[
             1: