127 lines
3.1 KiB
Python
127 lines
3.1 KiB
Python
# Change the following to True to get a much more comprehensive set of tests
|
|
# to run, albeit, which take considerably longer.
|
|
|
|
full_tests = False
|
|
|
|
def test(fmt, *args):
|
|
print('{:8s}'.format(fmt) + '>' + fmt.format(*args) + '<')
|
|
|
|
test("}}{{")
|
|
test("{}-{}", 1, [4, 5])
|
|
test("{0}-{1}", 1, [4, 5])
|
|
test("{1}-{0}", 1, [4, 5])
|
|
test("{:x}", 1)
|
|
test("{!r}", 2)
|
|
test("{:x}", 0x10)
|
|
test("{!r}", "foo")
|
|
test("{!s}", "foo")
|
|
test("{0!r:>10s} {0!s:>10s}", "foo")
|
|
|
|
test("{:4b}", 10)
|
|
test("{:4c}", 48)
|
|
test("{:4d}", 123)
|
|
test("{:4n}", 123)
|
|
test("{:4o}", 123)
|
|
test("{:4x}", 123)
|
|
test("{:4X}", 123)
|
|
|
|
test("{:4,d}", 12345678)
|
|
|
|
test("{:#4b}", 10)
|
|
test("{:#4o}", 123)
|
|
test("{:#4x}", 123)
|
|
test("{:#4X}", 123)
|
|
|
|
test("{:#4d}", 0)
|
|
test("{:#4b}", 0)
|
|
test("{:#4o}", 0)
|
|
test("{:#4x}", 0)
|
|
test("{:#4X}", 0)
|
|
|
|
test("{:<6s}", "ab")
|
|
test("{:>6s}", "ab")
|
|
test("{:^6s}", "ab")
|
|
test("{:.1s}", "ab")
|
|
|
|
test("{: <6d}", 123)
|
|
test("{: <6d}", -123)
|
|
test("{:0<6d}", 123)
|
|
test("{:0<6d}", -123)
|
|
test("{:@<6d}", 123)
|
|
test("{:@<6d}", -123)
|
|
|
|
test("{:@< 6d}", 123)
|
|
test("{:@< 6d}", -123)
|
|
test("{:@<+6d}", 123)
|
|
test("{:@<+6d}", -123)
|
|
test("{:@<-6d}", 123)
|
|
test("{:@<-6d}", -123)
|
|
|
|
test("{:@>6d}", -123)
|
|
test("{:@<6d}", -123)
|
|
test("{:@=6d}", -123)
|
|
test("{:06d}", -123)
|
|
|
|
print("{foo}/foo".format(foo="bar"))
|
|
print("{}".format(123, foo="bar"))
|
|
print("{}-{foo}".format(123, foo="bar"))
|
|
|
|
def test_fmt(conv, fill, alignment, sign, prefix, width, precision, type, arg):
|
|
fmt = '{'
|
|
if conv:
|
|
fmt += '!'
|
|
fmt += conv
|
|
fmt += ':'
|
|
if alignment:
|
|
fmt += fill
|
|
fmt += alignment
|
|
fmt += sign
|
|
fmt += prefix
|
|
fmt += width
|
|
if precision:
|
|
fmt += '.'
|
|
fmt += precision
|
|
fmt += type
|
|
fmt += '}'
|
|
test(fmt, arg)
|
|
if fill == '0' and alignment == '=':
|
|
fmt = '{:'
|
|
fmt += sign
|
|
fmt += prefix
|
|
fmt += width
|
|
if precision:
|
|
fmt += '.'
|
|
fmt += precision
|
|
fmt += type
|
|
fmt += '}'
|
|
test(fmt, arg)
|
|
|
|
int_nums = (-1234, -123, -12, -1, 0, 1, 12, 123, 1234, True, False)
|
|
int_nums2 = (-12, -1, 0, 1, 12, True, False)
|
|
|
|
if full_tests:
|
|
for type in ('', 'b', 'd', 'o', 'x', 'X'):
|
|
for width in ('', '1', '3', '5', '7'):
|
|
for alignment in ('', '<', '>', '=', '^'):
|
|
for fill in ('', ' ', '0', '@'):
|
|
for sign in ('', '+', '-', ' '):
|
|
for prefix in ('', '#'):
|
|
for num in int_nums:
|
|
test_fmt('', fill, alignment, sign, prefix, width, '', type, num)
|
|
|
|
if full_tests:
|
|
for width in ('', '1', '2'):
|
|
for alignment in ('', '<', '>', '^'):
|
|
for fill in ('', ' ', '0', '@'):
|
|
test_fmt('', fill, alignment, '', '', width, '', 'c', 48)
|
|
|
|
if full_tests:
|
|
for conv in ('', 'r', 's'):
|
|
for width in ('', '1', '4', '10'):
|
|
for alignment in ('', '<', '>', '^'):
|
|
for fill in ('', ' ', '0', '@'):
|
|
for str in ('', 'a', 'bcd', 'This is a test with a longer string'):
|
|
test_fmt(conv, fill, alignment, '', '', width, '', 's', str)
|
|
|
|
# TODO Add tests for erroneous format strings.
|