in dataFunction.js the database is made into an argument of the dataFunctions.WrapperFunc function. in the backendTests.jsREALFIREBASE flag can be set to true or false depending on using the real or the fake db, then FirebSlipwayArray can be passed as the db argument of the dataFunctions.WrapperFunc.
if REALFIREBASE=true and fs.writeFile(__dirname+"/data/freezedata.json", JSON.stringify(snapshot)) line in dataFunction.js not commented out, running the test going to write freezedata.json file. This file is going to be compared when the test is running with REALFIREBASE=false and ..writeFile... line commented out.
in
dataFunction.jsthe database is made into an argument of thedataFunctions.WrapperFuncfunction. in thebackendTests.jsREALFIREBASEflag can be set totrueorfalsedepending on using the real or the fake db, thenFirebSlipwayArraycan be passed as the db argument of thedataFunctions.WrapperFunc. ifREALFIREBASE=trueandfs.writeFile(__dirname+"/data/freezedata.json", JSON.stringify(snapshot))line indataFunction.jsnot commented out, running the test going to writefreezedata.jsonfile. This file is going to be compared when the test is running withREALFIREBASE=falseand..writeFile...line commented out.