import pytest

from semver import Version, replace

@pytest.mark.parametrize(

"version,parts,expected",

[

("3.4.5", dict(major=2), "2.4.5"),

("3.4.5", dict(major="2"), "2.4.5"),

("3.4.5", dict(major=2, minor=5), "2.5.5"),

("3.4.5", dict(minor=2), "3.2.5"),

("3.4.5", dict(major=2, minor=5, patch=10), "2.5.10"),

("3.4.5", dict(major=2, minor=5, patch=10, prerelease="rc1"), "2.5.10-rc1"),

(

"3.4.5",

dict(major=2, minor=5, patch=10, prerelease="rc1", build="b1"),

"2.5.10-rc1+b1",

),

("3.4.5-alpha.1.2", dict(major=2), "2.4.5-alpha.1.2"),

("3.4.5-alpha.1.2", dict(build="x1"), "3.4.5-alpha.1.2+x1"),

("3.4.5+build1", dict(major=2), "2.4.5+build1"),

],

)

def test_replace_method_replaces_requested_parts(version, parts, expected):

assert replace(version, **parts) == expected

def test_replace_raises_TypeError_for_invalid_keyword_arg():

with pytest.raises(TypeError, match=r"replace\(\).*unknown.*"):

assert replace("1.2.3", unknown="should_raise")

@pytest.mark.parametrize(

"version,parts,expected",

[

("3.4.5", dict(major=2, minor=5), "2.5.5"),

("3.4.5", dict(major=2, minor=5, patch=10), "2.5.10"),

("3.4.5-alpha.1.2", dict(major=2), "2.4.5-alpha.1.2"),

("3.4.5-alpha.1.2", dict(build="x1"), "3.4.5-alpha.1.2+x1"),

("3.4.5+build1", dict(major=2), "2.4.5+build1"),

],

)

def test_should_return_versioninfo_with_replaced_parts(version, parts, expected):

assert Version.parse(version).replace(**parts) == Version.parse(expected)

def test_replace_raises_ValueError_for_non_numeric_values():

with pytest.raises(ValueError):

Version.parse("1.2.3").replace(major="x")