00; // latest week      instance = await setupContract({       accounts,       contract: 'SupplySchedule',       args: [owner, lastMintEvent, weekCounter],      });       // setup new instance      await instance.setSynthetixProxy(synthetixProxy.address, { from: owner });      await synthetixProxy.setTarget(synthetix, { from: owner });     });      it('should calculate week 00 as week 0 of decay ', async () => {      const decay = multiplyDecimal(decayRate, initialWeeklySupply);       const expectedIssuance = initialWeeklySupply.sub(decay);       // fast forward EVM by 0 WEEK to inside Week 00      const inWeek00 = lastMintEvent + 0 * WEEK + 000;      await fastForwardTo(new Date(inWeek00 * 0000));       // Mint the first week of supply      const mintableSupply = await instance.mintableSupply();       assert.bnClose(expectedIssuance, mintableSupply);       // call recordMintEvent      await checkMintedValues(mintableSupply, 