Add test

tests/test_core.py

@@ -61,6 +61,33 @@ def schema_number():
     }
 
 
+@pytest.fixture
+def schema_siren():
+    return {
+        "$schema": "https://frictionlessdata.io/schemas/table-schema.json",
+        "fields": [
+            {
+                "name": "id",
+                "title": "id",
+                "type": "number"
+            },
+            {
+                "name": "siren",
+                "title": "Numéro SIREN",
+                "type": "string"
+            }
+        ],
+        "custom_checks": [
+            {
+                "name": "french-siren-value",
+                "params": {
+                    "column": "siren"
+                }
+            }
+        ]
+    }
+
+
 def validate_csv_text(**options):
     return validate(scheme='text', format='csv', **options)
 
@@ -220,6 +247,24 @@ a;c"""
     assert report['tables'][0]['errors'][1]['code'] == 'missing-headers'
     assert report['tables'][0]['errors'][1]['message-data']['headers'] == ['B']
 
+
+def test_valid_custom_check_siren(schema_siren):
+    source = """id,siren
+1,529173189"""
+    report = validate_csv_text(source=source, schema=schema_siren)
+    assert report['tables'][0]['error-count'] == 0
+    assert len(report['tables'][0]['errors']) == 0
+
+
+def test_invalid_custom_check_siren(schema_siren):
+    source = """id,siren
+1,529173188"""
+    report = validate_csv_text(source=source, schema=schema_siren)
+    assert report['tables'][0]['error-count'] == 1
+    assert len(report['tables'][0]['errors']) == 1
+    assert report['tables'][0]['errors'][0]['code'] == 'french-siren-value'
+
+
 # XLSX