6fea7ff536
* Add unit tests for VersionRange Make it easier to understand the intended semantics next time I have to read this code. * I miss prettier
252 lines
14 KiB
TypeScript
252 lines
14 KiB
TypeScript
namespace ts {
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import theory = Utils.theory;
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describe("unittests:: semver", () => {
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describe("VersionRange", () => {
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function assertVersionRange(version: string, good: string[], bad: string[]): () => void {
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return () => {
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const range = VersionRange.tryParse(version)!;
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assert(range);
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for (const g of good) {
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assert.isTrue(range.test(g), g);
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}
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for (const b of bad) {
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assert.isFalse(range.test(b), b);
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}
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};
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}
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it("< works", assertVersionRange("<3.8.0", ["3.6", "3.7"], ["3.8", "3.9", "4.0"]));
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it("<= works", assertVersionRange("<=3.8.0", ["3.6", "3.7", "3.8"], ["3.9", "4.0"]));
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it("> works", assertVersionRange(">3.8.0", ["3.9", "4.0"], ["3.6", "3.7", "3.8"]));
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it(">= works", assertVersionRange(">=3.8.0", ["3.8", "3.9", "4.0"], ["3.6", "3.7"]));
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it("< works with prerelease", assertVersionRange("<3.8.0-0", ["3.6", "3.7"], ["3.8", "3.9", "4.0"]));
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it("<= works with prerelease", assertVersionRange("<=3.8.0-0", ["3.6", "3.7"], ["3.8", "3.9", "4.0"]));
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it("> works with prerelease", assertVersionRange(">3.8.0-0", ["3.8", "3.9", "4.0"], ["3.6", "3.7"]));
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it(">= works with prerelease", assertVersionRange(">=3.8.0-0", ["3.8", "3.9", "4.0"], ["3.6", "3.7"]));
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});
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describe("Version", () => {
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function assertVersion(version: Version, [major, minor, patch, prerelease, build]: [number, number, number, string[]?, string[]?]) {
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assert.strictEqual(version.major, major);
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assert.strictEqual(version.minor, minor);
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assert.strictEqual(version.patch, patch);
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assert.deepEqual(version.prerelease, prerelease || emptyArray);
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assert.deepEqual(version.build, build || emptyArray);
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}
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describe("new", () => {
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it("text", () => {
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assertVersion(new Version("1.2.3-pre.4+build.5"), [1, 2, 3, ["pre", "4"], ["build", "5"]]);
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});
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it("parts", () => {
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assertVersion(new Version(1, 2, 3, "pre.4", "build.5"), [1, 2, 3, ["pre", "4"], ["build", "5"]]);
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assertVersion(new Version(1, 2, 3), [1, 2, 3]);
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assertVersion(new Version(1, 2), [1, 2, 0]);
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assertVersion(new Version(1), [1, 0, 0]);
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});
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});
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it("toString", () => {
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assert.strictEqual(new Version(1, 2, 3, "pre.4", "build.5").toString(), "1.2.3-pre.4+build.5");
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assert.strictEqual(new Version(1, 2, 3, "pre.4").toString(), "1.2.3-pre.4");
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assert.strictEqual(new Version(1, 2, 3, /*prerelease*/ undefined, "build.5").toString(), "1.2.3+build.5");
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assert.strictEqual(new Version(1, 2, 3).toString(), "1.2.3");
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assert.strictEqual(new Version(1, 2).toString(), "1.2.0");
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assert.strictEqual(new Version(1).toString(), "1.0.0");
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});
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it("compareTo", () => {
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// https://semver.org/#spec-item-11
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// > Precedence is determined by the first difference when comparing each of these
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// > identifiers from left to right as follows: Major, minor, and patch versions are
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// > always compared numerically.
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assert.strictEqual(new Version("1.0.0").compareTo(new Version("2.0.0")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0").compareTo(new Version("1.1.0")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0").compareTo(new Version("1.0.1")), Comparison.LessThan);
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assert.strictEqual(new Version("2.0.0").compareTo(new Version("1.0.0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.1.0").compareTo(new Version("1.0.0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.1").compareTo(new Version("1.0.0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0").compareTo(new Version("1.0.0")), Comparison.EqualTo);
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// https://semver.org/#spec-item-11
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// > When major, minor, and patch are equal, a pre-release version has lower
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// > precedence than a normal version.
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assert.strictEqual(new Version("1.0.0").compareTo(new Version("1.0.0-pre")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.1-pre").compareTo(new Version("1.0.0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-pre").compareTo(new Version("1.0.0")), Comparison.LessThan);
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// https://semver.org/#spec-item-11
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// > identifiers consisting of only digits are compared numerically
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assert.strictEqual(new Version("1.0.0-0").compareTo(new Version("1.0.0-1")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-1").compareTo(new Version("1.0.0-0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-2").compareTo(new Version("1.0.0-10")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-10").compareTo(new Version("1.0.0-2")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-0").compareTo(new Version("1.0.0-0")), Comparison.EqualTo);
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// https://semver.org/#spec-item-11
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// > identifiers with letters or hyphens are compared lexically in ASCII sort order.
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assert.strictEqual(new Version("1.0.0-a").compareTo(new Version("1.0.0-b")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-a-2").compareTo(new Version("1.0.0-a-10")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-b").compareTo(new Version("1.0.0-a")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-a").compareTo(new Version("1.0.0-a")), Comparison.EqualTo);
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assert.strictEqual(new Version("1.0.0-A").compareTo(new Version("1.0.0-a")), Comparison.LessThan);
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// https://semver.org/#spec-item-11
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// > Numeric identifiers always have lower precedence than non-numeric identifiers.
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assert.strictEqual(new Version("1.0.0-0").compareTo(new Version("1.0.0-alpha")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-alpha").compareTo(new Version("1.0.0-0")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-0").compareTo(new Version("1.0.0-0")), Comparison.EqualTo);
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assert.strictEqual(new Version("1.0.0-alpha").compareTo(new Version("1.0.0-alpha")), Comparison.EqualTo);
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// https://semver.org/#spec-item-11
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// > A larger set of pre-release fields has a higher precedence than a smaller set, if all
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// > of the preceding identifiers are equal.
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assert.strictEqual(new Version("1.0.0-alpha").compareTo(new Version("1.0.0-alpha.0")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-alpha.0").compareTo(new Version("1.0.0-alpha")), Comparison.GreaterThan);
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// https://semver.org/#spec-item-11
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// > Precedence for two pre-release versions with the same major, minor, and patch version
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// > MUST be determined by comparing each dot separated identifier from left to right until
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// > a difference is found [...]
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assert.strictEqual(new Version("1.0.0-a.0.b.1").compareTo(new Version("1.0.0-a.0.b.2")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-a.0.b.1").compareTo(new Version("1.0.0-b.0.a.1")), Comparison.LessThan);
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assert.strictEqual(new Version("1.0.0-a.0.b.2").compareTo(new Version("1.0.0-a.0.b.1")), Comparison.GreaterThan);
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assert.strictEqual(new Version("1.0.0-b.0.a.1").compareTo(new Version("1.0.0-a.0.b.1")), Comparison.GreaterThan);
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// https://semver.org/#spec-item-11
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// > Build metadata does not figure into precedence
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assert.strictEqual(new Version("1.0.0+build").compareTo(new Version("1.0.0")), Comparison.EqualTo);
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});
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it("increment", () => {
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assertVersion(new Version(1, 2, 3, "pre.4", "build.5").increment("major"), [2, 0, 0]);
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assertVersion(new Version(1, 2, 3, "pre.4", "build.5").increment("minor"), [1, 3, 0]);
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assertVersion(new Version(1, 2, 3, "pre.4", "build.5").increment("patch"), [1, 2, 4]);
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});
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});
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describe("VersionRange", () => {
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function assertRange(rangeText: string, versionText: string, inRange = true) {
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const range = new VersionRange(rangeText);
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const version = new Version(versionText);
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assert.strictEqual(range.test(version), inRange, `Expected version '${version}' ${inRange ? `to be` : `to not be`} in range '${rangeText}' (${range})`);
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}
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theory("comparators", assertRange, [
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["", "1.0.0"],
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["*", "1.0.0"],
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["1", "1.0.0"],
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["1", "2.0.0", false],
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["1.0", "1.0.0"],
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["1.0", "1.1.0", false],
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["1.0.0", "1.0.0"],
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["1.0.0", "1.0.1", false],
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["1.*", "1.0.0"],
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["1.*", "2.0.0", false],
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["1.x", "1.0.0"],
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["1.x", "2.0.0", false],
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["=1", "1.0.0"],
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["=1", "1.1.0"],
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["=1", "1.0.1"],
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["=1.0", "1.0.0"],
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["=1.0", "1.0.1"],
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["=1.0.0", "1.0.0"],
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["=*", "0.0.0"],
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["=*", "1.0.0"],
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[">1", "2"],
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[">1.0", "1.1"],
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[">1.0.0", "1.0.1"],
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[">1.0.0", "1.0.1-pre"],
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[">*", "0.0.0", false],
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[">*", "1.0.0", false],
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[">=1", "1.0.0"],
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[">=1.0", "1.0.0"],
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[">=1.0.0", "1.0.0"],
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[">=1.0.0", "1.0.1-pre"],
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[">=*", "0.0.0"],
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[">=*", "1.0.0"],
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["<2", "1.0.0"],
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["<2.1", "2.0.0"],
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["<2.0.1", "2.0.0"],
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["<2.0.0", "2.0.0-pre"],
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["<*", "0.0.0", false],
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["<*", "1.0.0", false],
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["<=2", "2.0.0"],
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["<=2.1", "2.1.0"],
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["<=2.0.1", "2.0.1"],
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["<=*", "0.0.0"],
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["<=*", "1.0.0"],
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]);
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theory("conjunctions", assertRange, [
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[">1.0.0 <2.0.0", "1.0.1"],
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[">1.0.0 <2.0.0", "2.0.0", false],
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[">1.0.0 <2.0.0", "1.0.0", false],
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[">1 >2", "3.0.0"],
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]);
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theory("disjunctions", assertRange, [
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[">=1.0.0 <2.0.0 || >=3.0.0 <4.0.0", "1.0.0"],
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[">=1.0.0 <2.0.0 || >=3.0.0 <4.0.0", "2.0.0", false],
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[">=1.0.0 <2.0.0 || >=3.0.0 <4.0.0", "3.0.0"],
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]);
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theory("hyphen", assertRange, [
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["1.0.0 - 2.0.0", "1.0.0"],
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["1.0.0 - 2.0.0", "2.0.0"],
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["1.0.0 - 2.0.0", "3.0.0", false],
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]);
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theory("tilde", assertRange, [
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["~0", "0.0.0"],
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["~0", "0.1.0"],
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["~0", "0.1.2"],
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["~0", "0.1.9"],
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["~0", "1.0.0", false],
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["~0.1", "0.1.0"],
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["~0.1", "0.1.2"],
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["~0.1", "0.1.9"],
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["~0.1", "0.2.0", false],
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["~0.1.2", "0.1.2"],
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["~0.1.2", "0.1.9"],
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["~0.1.2", "0.2.0", false],
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["~1", "1.0.0"],
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["~1", "1.2.0"],
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["~1", "1.2.3"],
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["~1", "1.2.0"],
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["~1", "1.2.3"],
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["~1", "0.0.0", false],
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["~1", "2.0.0", false],
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["~1.2", "1.2.0"],
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["~1.2", "1.2.3"],
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["~1.2", "1.1.0", false],
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["~1.2", "1.3.0", false],
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["~1.2.3", "1.2.3"],
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["~1.2.3", "1.2.9"],
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["~1.2.3", "1.1.0", false],
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["~1.2.3", "1.3.0", false],
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]);
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theory("caret", assertRange, [
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["^0", "0.0.0"],
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["^0", "0.1.0"],
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["^0", "0.9.0"],
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["^0", "0.1.2"],
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["^0", "0.1.9"],
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["^0", "1.0.0", false],
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["^0.1", "0.1.0"],
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["^0.1", "0.1.2"],
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["^0.1", "0.1.9"],
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["^0.1.2", "0.1.2"],
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["^0.1.2", "0.1.9"],
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["^0.1.2", "0.0.0", false],
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["^0.1.2", "0.2.0", false],
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["^0.1.2", "1.0.0", false],
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["^1", "1.0.0"],
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["^1", "1.2.0"],
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["^1", "1.2.3"],
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["^1", "1.9.0"],
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["^1", "0.0.0", false],
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["^1", "2.0.0", false],
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["^1.2", "1.2.0"],
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["^1.2", "1.2.3"],
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["^1.2", "1.9.0"],
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["^1.2", "1.1.0", false],
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["^1.2", "2.0.0", false],
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["^1.2.3", "1.2.3"],
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["^1.2.3", "1.9.0"],
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["^1.2.3", "1.2.2", false],
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["^1.2.3", "2.0.0", false],
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]);
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});
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});
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}
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