@@ -1631,17 +1631,17 @@ class TestImplementation:
16311631 """
16321632
16331633@classmethod
1634- def setup_class (self ):
1635- self .MISSING = 0x80
1636- self .INITIALIZED = 0x40
1637- self .OUTSIDE_ARENA = 0x20
1638- self .LONG = 0x10
1639- self .dtype = StringDType (na_object = np .nan )
1640- self .sizeofstr = self .dtype .itemsize
1641- sp = self .dtype .itemsize // 2 # pointer size = sizeof(size_t)
1634+ def setup_class (cls ):
1635+ cls .MISSING = 0x80
1636+ cls .INITIALIZED = 0x40
1637+ cls .OUTSIDE_ARENA = 0x20
1638+ cls .LONG = 0x10
1639+ cls .dtype = StringDType (na_object = np .nan )
1640+ cls .sizeofstr = cls .dtype .itemsize
1641+ sp = cls .dtype .itemsize // 2 # pointer size = sizeof(size_t)
16421642# Below, size is not strictly correct, since it really uses
16431643# 7 (or 3) bytes, but good enough for the tests here.
1644- self .view_dtype = np .dtype ([
1644+ cls .view_dtype = np .dtype ([
16451645 ('offset' ,f'u{ sp } ),
16461646 ('size' ,f'u{ sp // 2 } ),
16471647 ('xsiz' ,f'V{ sp // 2 - 1 } ),
@@ -1652,13 +1652,13 @@ def setup_class(self):
16521652 ('size' ,f'u{ sp // 2 } ),
16531653 ('offset' ,f'u{ sp } ),
16541654 ])
1655- self .s_empty = ""
1656- self .s_short = "01234"
1657- self .s_medium = "abcdefghijklmnopqrstuvwxyz"
1658- self .s_long = "-=+" * 100
1659- self .a = np .array (
1660- [self .s_empty ,self .s_short ,self .s_medium ,self .s_long ],
1661- self .dtype )
1655+ cls .s_empty = ""
1656+ cls .s_short = "01234"
1657+ cls .s_medium = "abcdefghijklmnopqrstuvwxyz"
1658+ cls .s_long = "-=+" * 100
1659+ cls .a = np .array (
1660+ [cls .s_empty ,cls .s_short ,cls .s_medium ,cls .s_long ],
1661+ cls .dtype )
16621662
16631663def get_view (self ,a ):
16641664# Cannot view a StringDType as anything else directly, since