Mt4 3 pairs backetst

 
Hello. My EA considers charts on 3 pairs (hard coded in source code) and than trades on eurusd.
Can this kind of EA be backtested in MT4?
Can MT4 read data from more pairs in backtest mode? 
Lets say I run backtest on eurusd and in source code I specify that EA should look for data on other pairs as well.
Thanks
 
No for this use MT5!
 

Yes you can test it but it needs to be coded properly and then you have to run 3 tests once for every instrument and then you have to combine the results.

As Carl points out MT5 is recommended.

 
I would understand mt5 for multicurrency trading, BUT this EA trades only 1symbol
Reason: