class C: def test(self) -> None: with patch("black.out", print): self.assertEqual( unstyle(str(report)), "1 file reformatted, 1 file failed to reformat." ) self.assertEqual( unstyle(str(report)), "1 file reformatted, 1 file left unchanged, 1 file failed to reformat.", ) self.assertEqual( unstyle(str(report)), "2 files reformatted, 1 file left unchanged, " "1 file failed to reformat.", ) self.assertEqual( unstyle(str(report)), "2 files reformatted, 2 files left unchanged, " "2 files failed to reformat.", ) for i in (a,): if ( # Rule 1 i % 2 == 0 # Rule 2 and i % 3 == 0 ): while ( # Just a comment call() # Another ): print(i) xxxxxxxxxxxxxxxx = Yyyy2YyyyyYyyyyy( push_manager=context.request.resource_manager, max_items_to_push=num_items, batch_size=Yyyy2YyyyYyyyyYyyy.FULL_SIZE, ).push( # Only send the first n items. items=items[:num_items] ) return ( "Utterly failed doctest test for %s\n" ' File "%s", line %s, in %s\n\n%s' % (test.name, test.filename, lineno, lname, err) ) def omitting_trailers(self) -> None: get_collection( hey_this_is_a_very_long_call, it_has_funny_attributes, really=True )[OneLevelIndex] get_collection( hey_this_is_a_very_long_call, it_has_funny_attributes, really=True )[OneLevelIndex][TwoLevelIndex][ThreeLevelIndex][FourLevelIndex] d[0][1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][ 22 ] assignment = ( some.rather.elaborate.rule() and another.rule.ending_with.index[123] ) def easy_asserts(self) -> None: assert { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, } == expected, "Not what we expected" assert expected == { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, }, "Not what we expected" assert expected == { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, } def tricky_asserts(self) -> None: assert { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, } == expected( value, is_going_to_be="too long to fit in a single line", srsly=True ), "Not what we expected" assert { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, } == expected, ( "Not what we expected and the message is too long to fit in one line" ) assert expected( value, is_going_to_be="too long to fit in a single line", srsly=True ) == { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, }, "Not what we expected" assert expected == { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, }, ( "Not what we expected and the message is too long to fit " "in one line because it's too long" ) dis_c_instance_method = """\ %3d 0 LOAD_FAST 1 (x) 2 LOAD_CONST 1 (1) 4 COMPARE_OP 2 (==) 6 LOAD_FAST 0 (self) 8 STORE_ATTR 0 (x) 10 LOAD_CONST 0 (None) 12 RETURN_VALUE """ % ( _C.__init__.__code__.co_firstlineno + 1, ) assert expectedexpectedexpectedexpectedexpectedexpectedexpectedexpectedexpect == { key1: value1, key2: value2, key3: value3, key4: value4, key5: value5, key6: value6, key7: value7, key8: value8, key9: value9, }