function testAThing(code,thing){
  let befungeProgram=new B98(code);
  befungeProgram.input=thing;
  let timer=0;
  let timeOut=1000000;
  while(!befungeProgram.terminated&&timer++<timeOut){
    befungeProgram.step();
  }
  if(timer>=timeOut){
    console.log('Befunge program timed out after '+timeOut+' steps.');
  }
  if(befungeProgram.exitCode){
    console.log('Befunge Program exited with exit code: '+befungeProgram.exitCode);
  }
  return(befungeProgram.output);
}
let solutionCode=
`&&10p00p00g01p>00g11pv

v                    <
   v\\*a\\<   ;make a large number 30;
>15>1-:#^_$v
v       p03< ;get the r and i values *a large number @ 31 32; ;f(z)=Z^2+C  Z=[Z0*Z0+Z1*Z1+Cr,2*Z0*Z1+Ci];
>10g02p>00g11g-30g*00g/2*30g-2*32p>00g01g-30g*00g/2*30g-2*31p 041p042p 051p >02g1-02p 41g:*30g/42g:*30g/-31g+51p 41g42g2**30g/32g+42p 51g41p v
                                                                            ^         _v#g20      <
                                  ^                            p10-1<           v,,"##"<         vw\\*g034+/g03*:g14/g03*:g24                 <
       ^                                       ,ap11-1_@#:g11p10g00$w0:g10p20g01<          ,,".."<<`;

describe("Test", function(){
  let ans=testAThing(solutionCode,[10,10]);
  it("Mandelbrot Set", function(){
    Test.assertEquals(testAThing(befungeProgramCode,[10,10]), ans,'Expected:\n'+ans);
  });
});
console.log(testAThing(solutionCode,[30,26]));