<commit_before>from hglib.error import CommandError
import common, hglib
from hglib import context

class test_context(common.basetest):
    def test_non_existent(self):
        self.assertRaisesRegexp(ValueError, 'not found', context.changectx, self.client, 'foo')

    def test_basic(self):
        self.append('a', 'a')
        self.append('b', 'b')
        rev0, node0 = self.client.commit('first', addremove=True)<commit_msg>tests: remove usage of assertRaisesRegexp<commit_after>from hglib.error import CommandError
import common, hglib
from hglib import context

class test_context(common.basetest):
    def test_non_existent(self):
        self.assertRaises(ValueError, context.changectx, self.client, 'foo')

    def test_basic(self):
        self.append('a', 'a')
        self.append('b', 'b')
        rev0, node0 = self.client.commit('first', addremove=True)
{'fraction_non_alphanumeric': 0.12197928653624857, 'fraction_numerical': 0.004602991944764097, 'mean_word_length': 4.209580838323354, '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': '5135293', 'n_tokens_mistral': 280, 'n_tokens_neox': 274, 'n_words': 63}