refactor(constants): changing gibibyte to gigabyte calculation (#66)

* refactor(constants): changing gibibyte to gigabyte calculation * refactor(tests): update test assertions Co-authored-by: Chris Adams <chris@productscience.co.uk>
thegreenwebfoundation · Apr 19, 2022 · 3e17b29 · 3e17b29
1 parent 2738547
commit 3e17b29
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Showing 2 changed files with 4 additions and 6 deletions.
diff --git a/src/constants/file-size.js b/src/constants/file-size.js
@@ -1,4 +1,4 @@
-const GIGABYTE = 1024 * 1024 * 1024;
+const GIGABYTE = 1000 * 1000 * 1000;
 
 module.exports = {
   GIGABYTE,

diff --git a/src/sustainable-web-design.test.js b/src/sustainable-web-design.test.js
@@ -34,23 +34,21 @@ describe("sustainable web design model", () => {
     });
 
     it("should calculate the correct energy", () => {
-      expect(swd.energyPerVisit(averageWebsiteInBytes)).toBe(
-        0.0004513362121582032
-      );
+      expect(swd.energyPerVisit(2257715.2)).toBe(0.00048461856768000004);
     });
   });
 
   describe("emissionsPerVisitInGrams", function () {
     it("should calculate the correct co2 per visit", () => {
       const averageWebsiteInBytes = 2257715.2;
       const energy = swd.energyPerVisit(averageWebsiteInBytes);
-      expect(swd.emissionsPerVisitInGrams(energy)).toEqual(0.2);
+      expect(swd.emissionsPerVisitInGrams(energy)).toEqual(0.21);
     });
 
     it("should accept a dynamic KwH value", () => {
       const averageWebsiteInBytes = 2257715.2;
       const energy = swd.energyPerVisit(averageWebsiteInBytes);
-      expect(swd.emissionsPerVisitInGrams(energy, 245)).toEqual(0.11);
+      expect(swd.emissionsPerVisitInGrams(energy, 245)).toEqual(0.12);
     });
   });