<commit_before>desc: Regression tests for issue #1133, which concerns circular references in the drivers.

tests:
 - def: a = {}; b = {'a':a}; a['b'] = b;

 - py: r.expr(a)
   ot: err('RqlDriverError', 'Nesting depth limit exceeded')
<commit_msg>adds more regression tests for #1133<commit_after>desc: Regression tests for issue #1133, which concerns circular references in the drivers.

tests:
 - def: a = {}; b = {'a':a}; a['b'] = b;

 - cd: r.expr(a)
   ot: err('RqlDriverError', 'Nesting depth limit exceeded')

 - cd: r.expr({'a':{'a':{'a':{'a':{'a':{'a':{'a':{}}}}}}}}, 7)
   ot: err('RqlDriverError', 'Nesting depth limit exceeded')

 - cd: r.expr({'a':{'a':{'a':{'a':{'a':{'a':{'a':{}}}}}}}}, 10)
   ot: ({'a':{'a':{'a':{'a':{'a':{'a':{'a':{}}}}}}}})

{'fraction_non_alphanumeric': 0.28326745718050067, 'fraction_numerical': 0.019762845849802372, 'mean_word_length': 5.031746031746032, 'pattern_counts': {'":': 0, '<': 3, '<?xml version=': 0, '>': 3, 'https://': 0, 'lorem ipsum': 0, 'www.': 0, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
{'dir': 'git-commits-cleaned', 'id': '6525734', 'n_tokens_mistral': 312, 'n_tokens_neox': 288, 'n_words': 75}