equal(new PackageVersion("1.2.3-rc.5_1+12345"), {
    major: 1, minor: 2, patch: 3,
    prerelease: ["rc", 5], wrapNum: 1, build: ["12345"],
    raw: "1.2.3-rc.5_1+12345", version: "1.2.3-rc.5_1",
    semver: "1.2.3-rc.5+12345"