Simple test to ensure that all dependencies have a pinned version

Created Oct 8 2020

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const packageJson = require("../package.json");
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describe("Dependencies", () => {
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  // Reference https://gist.github.com/jhorsman/62eeea161a13b80e39f5249281e17c39
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  const semverRegex = /^([0-9]+)\.([0-9]+)\.([0-9]+)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+[0-9A-Za-z-]+)?$/;
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  it("Ensures all dependencies have a pinned version", () => {
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    Object.values(packageJson.dependencies).forEach((version) => {
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      expect(version).toMatch(semverRegex);
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    });
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  });
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  it("Ensures all dev dependencies have a pinned version", () => {
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    Object.values(packageJson.devDependencies).forEach((version) => {
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      expect(version).toMatch(semverRegex);
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    });
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  });
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});