Change an unmatched closing bracket from an IndexError to a ScannerError.

Since it's a problem with the user's document, it should be some kind of YAMLError at least.

1 files changed, 12 insertions, 0 deletions

diff --git a/_test/test_issues.py b/_test/test_issues.py
index 62c1d92..171eb2b 100644
--- a/_test/test_issues.py
+++ b/_test/test_issues.py
@@ -380,3 +380,15 @@ class TestIssues:
 
         yaml = ruamel.yaml.YAML(typ='safe')
         yaml.load('phone: 0123456789')
+
+    def test_issue_232(self):
+        import ruamel.yaml
+        from ruamel import yaml
+        with pytest.raises(ruamel.yaml.scanner.ScannerError, match='unmatched'):
+          yaml.safe_load(']')
+        with pytest.raises(ruamel.yaml.scanner.ScannerError, match='unmatched'):
+          yaml.load(']')
+        with pytest.raises(ruamel.yaml.scanner.ScannerError, match='expected'):
+          yaml.safe_load('{]')
+        with pytest.raises(ruamel.yaml.scanner.ScannerError, match='expected'):
+          yaml.load('{]')