diff options
Diffstat (limited to '_test/test_int.py')
| -rw-r--r-- | _test/test_int.py | 61 |
1 files changed, 59 insertions, 2 deletions
diff --git a/_test/test_int.py b/_test/test_int.py index 6776b51..241d14a 100644 --- a/_test/test_int.py +++ b/_test/test_int.py @@ -6,6 +6,8 @@ import pytest # NOQA from roundtrip import round_trip, dedent, round_trip_load, round_trip_dump +# http://yaml.org/type/int.html is where underscores in integers are defined + class TestBinHexOct: # @pytest.mark.xfail(strict=True) @@ -19,12 +21,13 @@ class TestBinHexOct: """) def test_calculate(self): + # make sure type, leading zero(s) and underscore are preserved s = dedent("""\ - 42 - 0b101010 - - 0x2a + - 0x_2a - 0x2A - - 0o52 + - 0o00_52 """) x = round_trip_load(s) for idx, elem in enumerate(x): @@ -41,3 +44,57 @@ class TestBinHexOct: elem //= t x[idx] = elem assert round_trip_dump(x) == s + + # if a scalar int has one or more leading zeros, it is assumed that the width + # of the int is significant, as padding with a zero doesn't make much sense + # please note that none of this should work on YAML 1.1 as it collides with + # the old octal representation. + + def test_leading_zero_hex_oct_bin(self): + round_trip("""\ + - 0b0101010 + - 0b00101010 + - 0x02a + - 0x002a + - 0x02A + - 0x002A + - 0o052 + - 0o0052 + """) + + def test_leading_zero_int(self): + round_trip("""\ + - 042 + - 0042 + """) + + def test_leading_zero_YAML_1_1(self): + d = round_trip_load("""\ + %YAML 1.1 + --- + - 042 + - 0o42 + """) + assert d[0] == 0o42 + assert d[1] == '0o42' + + def test_underscore(self): + round_trip("""\ + - 0b10000_10010010 + - 0b0_0000_1001_0010 + - 0x2_87_57_b2_ + - 0x0287_57B2 + - 0x_0_2_8_7_5_7_B_2 + - 0o2416_53662 + - 42_42_ + """) + + def test_leading_underscore(self): + d = round_trip_load("""\ + - 0x_2_8_7_5_7_B_2 + - _42_42_ + - 42_42_ + """) + assert d[0] == 42424242 + assert d[1] == '_42_42_' + assert d[2] == 4242 |