fix: Properly bump semver version

src/git_changelog/build.py

@@ -31,11 +31,11 @@ def bump(version: str, part: str = "patch") -> str:  # noqa: WPS231
 
     semver_version = VersionInfo.parse(version)
     if part == "major" and semver_version.major != 0:
-        semver_version.bump_major()
+        semver_version = semver_version.bump_major()
     elif part == "minor" or (part == "major" and semver_version.major == 0):
-        semver_version.bump_minor()
+        semver_version = semver_version.bump_minor()
     elif part == "patch" and not semver_version.prerelease:
-        semver_version.bump_patch()
+        semver_version = semver_version.bump_patch()
     return prefix + str(semver_version)
 
 

tests/test_version.py

@@ -0,0 +1,79 @@
+"""Test version bumping."""
+
+from git_changelog.build import bump
+
+
+def test_bump():  # noqa: WPS218 (too many assert statements)
+    """Test default version bumping."""
+    assert bump("0.0.1") == "0.0.2"
+    assert bump("0.1.0") == "0.1.1"
+    assert bump("0.1.1") == "0.1.2"
+    assert bump("1.0.0") == "1.0.1"
+    assert bump("1.0.1") == "1.0.2"
+    assert bump("1.1.0") == "1.1.1"
+    assert bump("1.1.1") == "1.1.2"
+
+    assert bump("v0.0.1") == "v0.0.2"
+    assert bump("v0.1.0") == "v0.1.1"
+    assert bump("v0.1.1") == "v0.1.2"
+    assert bump("v1.0.0") == "v1.0.1"
+    assert bump("v1.0.1") == "v1.0.2"
+    assert bump("v1.1.0") == "v1.1.1"
+    assert bump("v1.1.1") == "v1.1.2"
+
+
+def test_bump_patch():  # noqa: WPS218 (too many assert statements)
+    """Test patch version bumping."""
+    assert bump("0.0.1", "patch") == "0.0.2"
+    assert bump("0.1.0", "patch") == "0.1.1"
+    assert bump("0.1.1", "patch") == "0.1.2"
+    assert bump("1.0.0", "patch") == "1.0.1"
+    assert bump("1.0.1", "patch") == "1.0.2"
+    assert bump("1.1.0", "patch") == "1.1.1"
+    assert bump("1.1.1", "patch") == "1.1.2"
+
+    assert bump("v0.0.1", "patch") == "v0.0.2"
+    assert bump("v0.1.0", "patch") == "v0.1.1"
+    assert bump("v0.1.1", "patch") == "v0.1.2"
+    assert bump("v1.0.0", "patch") == "v1.0.1"
+    assert bump("v1.0.1", "patch") == "v1.0.2"
+    assert bump("v1.1.0", "patch") == "v1.1.1"
+    assert bump("v1.1.1", "patch") == "v1.1.2"
+
+
+def test_bump_minor():  # noqa: WPS218 (too many assert statements)
+    """Test minor version bumping."""
+    assert bump("0.0.1", "minor") == "0.1.0"
+    assert bump("0.1.0", "minor") == "0.2.0"
+    assert bump("0.1.1", "minor") == "0.2.0"
+    assert bump("1.0.0", "minor") == "1.1.0"
+    assert bump("1.0.1", "minor") == "1.1.0"
+    assert bump("1.1.0", "minor") == "1.2.0"
+    assert bump("1.1.1", "minor") == "1.2.0"
+
+    assert bump("v0.0.1", "minor") == "v0.1.0"
+    assert bump("v0.1.0", "minor") == "v0.2.0"
+    assert bump("v0.1.1", "minor") == "v0.2.0"
+    assert bump("v1.0.0", "minor") == "v1.1.0"
+    assert bump("v1.0.1", "minor") == "v1.1.0"
+    assert bump("v1.1.0", "minor") == "v1.2.0"
+    assert bump("v1.1.1", "minor") == "v1.2.0"
+
+
+def test_bump_major():  # noqa: WPS218 (too many assert statements)
+    """Test major version bumping."""
+    assert bump("0.0.1", "major") == "0.1.0"
+    assert bump("0.1.0", "major") == "0.2.0"
+    assert bump("0.1.1", "major") == "0.2.0"
+    assert bump("1.0.0", "major") == "2.0.0"
+    assert bump("1.0.1", "major") == "2.0.0"
+    assert bump("1.1.0", "major") == "2.0.0"
+    assert bump("1.1.1", "major") == "2.0.0"
+
+    assert bump("v0.0.1", "major") == "v0.1.0"
+    assert bump("v0.1.0", "major") == "v0.2.0"
+    assert bump("v0.1.1", "major") == "v0.2.0"
+    assert bump("v1.0.0", "major") == "v2.0.0"
+    assert bump("v1.0.1", "major") == "v2.0.0"
+    assert bump("v1.1.0", "major") == "v2.0.0"
+    assert bump("v1.1.1", "major") == "v2.0.0"