tests/composition.py

   1 class C:
   2
   3     def test(self) -> None:
   4         with patch("black.out", print):
   5             self.assertEqual(
   6                 unstyle(str(report)), "1 file reformatted, 1 file failed to reformat."
   7             )
   8             self.assertEqual(
   9                 unstyle(str(report)),
  10                 "1 file reformatted, 1 file left unchanged, 1 file failed to reformat.",
  11             )
  12             self.assertEqual(
  13                 unstyle(str(report)),
  14                 "2 files reformatted, 1 file left unchanged, "
  15                 "1 file failed to reformat.",
  16             )
  17             self.assertEqual(
  18                 unstyle(str(report)),
  19                 "2 files reformatted, 2 files left unchanged, "
  20                 "2 files failed to reformat.",
  21             )
  22             for i in (a,):
  23                 if (
  24                     # Rule 1
  25                     i % 2 == 0
  26                     # Rule 2
  27                     and i % 3 == 0
  28                 ):
  29                     while (
  30                         # Just a comment
  31                         call()
  32                         # Another
  33                     ):
  34                         print(i)
  35             if _cfg_target_split > [int(x) for x in cur_target.split(".")]:
  36                 my_msg = "$MACOSX_DEPLOYMENT_TARGET mismatch: " 'now "%s" but "%s" during configure' % (
  37                     cur_target,
  38                     _cfg_target,
  39                 )
  40
  41     def omitting_trailers(self) -> None:
  42         get_collection(
  43             hey_this_is_a_very_long_call, it_has_funny_attributes, really=True
  44         )[OneLevelIndex]
  45         get_collection(
  46             hey_this_is_a_very_long_call, it_has_funny_attributes, really=True
  47         )[OneLevelIndex][TwoLevelIndex][ThreeLevelIndex][FourLevelIndex]
  48         d[0][1][2][3][4][5][6][7][8][9][10][11][12][13][14][15][16][17][18][19][20][21][
  49             22
  50         ]
  51
  52     def easy_asserts(self) -> None:
  53         assert {
  54             key1: value1,
  55             key2: value2,
  56             key3: value3,
  57             key4: value4,
  58             key5: value5,
  59             key6: value6,
  60             key7: value7,
  61             key8: value8,
  62             key9: value9,
  63         } == expected, "Not what we expected"
  64
  65         assert expected == {
  66             key1: value1,
  67             key2: value2,
  68             key3: value3,
  69             key4: value4,
  70             key5: value5,
  71             key6: value6,
  72             key7: value7,
  73             key8: value8,
  74             key9: value9,
  75         }, "Not what we expected"
  76
  77         assert expected == {
  78             key1: value1,
  79             key2: value2,
  80             key3: value3,
  81             key4: value4,
  82             key5: value5,
  83             key6: value6,
  84             key7: value7,
  85             key8: value8,
  86             key9: value9,
  87         }
  88
  89     def tricky_asserts(self) -> None:
  90         assert {
  91             key1: value1,
  92             key2: value2,
  93             key3: value3,
  94             key4: value4,
  95             key5: value5,
  96             key6: value6,
  97             key7: value7,
  98             key8: value8,
  99             key9: value9,
 100         } == expected(
 101             value, is_going_to_be="too long to fit in a single line", srsly=True
 102         ), "Not what we expected"
 103
 104         assert {
 105             key1: value1,
 106             key2: value2,
 107             key3: value3,
 108             key4: value4,
 109             key5: value5,
 110             key6: value6,
 111             key7: value7,
 112             key8: value8,
 113             key9: value9,
 114         } == expected, (
 115             "Not what we expected and the message is too long to fit in one line"
 116         )
 117
 118         assert expected(
 119             value, is_going_to_be="too long to fit in a single line", srsly=True
 120         ) == {
 121             key1: value1,
 122             key2: value2,
 123             key3: value3,
 124             key4: value4,
 125             key5: value5,
 126             key6: value6,
 127             key7: value7,
 128             key8: value8,
 129             key9: value9,
 130         }, "Not what we expected"
 131
 132         assert expected == {
 133             key1: value1,
 134             key2: value2,
 135             key3: value3,
 136             key4: value4,
 137             key5: value5,
 138             key6: value6,
 139             key7: value7,
 140             key8: value8,
 141             key9: value9,
 142         }, (
 143             "Not what we expected and the message is too long to fit "
 144             "in one line because it's too long"
 145         )
 146
 147         # This is weird but true.
 148         assert expectedexpectedexpectedexpectedexpectedexpectedexpectedexpectedexpect == {
 149             key1: value1,
 150             key2: value2,
 151             key3: value3,
 152             key4: value4,
 153             key5: value5,
 154             key6: value6,
 155             key7: value7,
 156             key8: value8,
 157             key9: value9,
 158         }