Remove redundant perByte tests

src/co2.test.js

@@ -13,13 +13,7 @@ describe("co2", () => {
   let har, co2;
 
   describe("1 byte model", () => {
-    const {
-      TGWF_GREY_VALUE,
-      TGWF_GREEN_VALUE,
-      TGWF_MIXED_VALUE,
-      MILLION_GREY,
-      MILLION_GREEN,
-    } = ONEBYTE;
+    const { TGWF_GREY_VALUE, TGWF_GREEN_VALUE, TGWF_MIXED_VALUE } = ONEBYTE;
 
     beforeEach(() => {
       co2 = new CO2({ model: "1byte" });
@@ -31,19 +25,6 @@ describe("co2", () => {
       );
     });
 
-    describe("perByte", () => {
-      it("returns a CO2 number for data transfer using 'grey' power", () => {
-        expect(co2.perByte(MILLION).toFixed(5)).toBe(MILLION_GREY.toFixed(5));
-      });
-
-      it("returns a lower CO2 number for data transfer from domains using entirely 'green' power", () => {
-        expect(co2.perByte(MILLION).toFixed(5)).toBe(MILLION_GREY.toFixed(5));
-        expect(co2.perByte(MILLION, true).toFixed(5)).toBe(
-          MILLION_GREEN.toFixed(5)
-        );
-      });
-    });
-
     describe("perPage", () => {
       it("returns CO2 for total transfer for page", () => {
         const pages = pagexray.convert(har);