feat(testing): add test for constants "version"

Author: jsjoeio

test/unit/constants.test.ts

@@ -36,13 +36,26 @@ describe("constants", () => {
     })
   })
   describe("version", () => {
+
+    beforeAll(() => {
+      // create tmpdir and add package.json
+    })
+
+    afterAll(() => {
+      // clean up
+    })
     it("should return the package.json version", () => {
       // Source: https://gist.github.com/jhorsman/62eeea161a13b80e39f5249281e17c39#gistcomment-2896416
       const validSemVar = new RegExp("^(0|[1-9]d*).(0|[1-9]d*).(0|[1-9]d*)")
       const isValidSemVar = validSemVar.test(version)
       expect(version).not.toBe(null)
       expect(isValidSemVar).toBe(true)
     })
+    it("should return 'development' if package.json version is missing", () => {
+      // TODO
+
+      expect(version).toBe("development")
+    })
   })
 
   describe("commit", () => {