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- # test int literals
- assert 0xffff == 65535
- assert 0xAAFFFF == 11206655
- assert 0x7fffffff == 2147483647 # will fail on 32-bit systems
- # test == != >= <= < >
- assert -1 == -1
- assert -1 != 1
- assert -1 >= -1
- assert -1 <= -1
- assert -1 < 1
- assert -1 > -2
- # test + - * % ** //
- assert -1 + 1 == 0
- assert -1 - 1 == -2
- assert 4 * -1 == -4
- assert 5 % 2 == 1
- assert 2 ** 3 == 8
- assert 4 // 2 == 2
- assert 5 // 2 == 2
- # test += -= *= //=
- x = 3
- x += 1
- assert x == 4
- x -= 1
- assert x == 3
- x *= 2
- assert x == 6
- x //= 2
- assert x == 3
- # test __str__, __repr__, __json__
- assert str(1) == '1'
- assert repr(1) == '1'
- assert (1).__json__() == '1'
- # test int()
- assert int(1) == 1
- assert int(1.0) == 1
- assert int(1.1) == 1
- assert int(1.9) == 1
- assert int(-1.9) == -1
- assert int(1.5) == 1
- assert int(-1.5) == -1
- assert int("123") == 123
- # test >> << & | ^
- assert 12 >> 1 == 6
- assert 12 << 1 == 24
- assert 12 & 1 == 0
- assert 12 | 1 == 13
- assert 12 ^ 1 == 13
- # test high precision int pow
- assert 7**21 == 558545864083284007
- assert 2**60 == 1152921504606846976
- assert -2**60 == -1152921504606846976
- assert 4**13 == 67108864
- assert (-4)**13 == -67108864
- assert ~3 == -4
- assert ~-3 == 2
- assert ~0 == -1
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