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semver.satisfies is not working as expected #38

Open
@DmitrySokolov

Description

Here is the output of semver.gte, semver.lt, semver.satisfies

20.12.1-0 gte 20.12.0-0 : True
20.12.1-0 lt 20.13.0-0 : True
20.12.1-0 >=20.12.0-0 <20.13.0-0 : False, expected True - failed

Test:

import semver
x = "20.12.0-0"
y = "20.13.0-0"
z = f">={x} <{y}"
for v in ["20.12.0-0","20.12.0-1","20.12.0","20.12.1-0","20.12.1-1","20.12.1","20.12.2-0","20.12.2-1","20.12.2","20.13.0-0","20.13.0-1","20.13.0"]:
 r1 = semver.gte(v, x, loose=True)
 r2 = semver.lt(v, y, loose=True)
 r3 = semver.satisfies(v, z)
 print(f"{v} gte {x} : {r1}")
 print(f"{v} lt {y} : {r2}")
 print(f"{v} {z} : {r3}, expected {r1 and r2}{'' if (r1 and r2) == r3 else ' - failed'}")

if v >= min and v < max then satisfies should also return True.


> pip list
Package Version
----------- -------
node-semver 0.8.0
pip 20.0.2
setuptools 45.2.0
wheel 0.34.2

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