Microsoft Dynamics Axapta Technical,Functional Coverage

public str getFinyear_To() { yy= 0; mm =0; mm3=""; DtFrm = todt; strdtfrm = date2str(todt, 123, 2, 4, 2, 4, 4); mm = str2int(substr(strdtfrm, 4, 2)); yy = str2int(substr(strdtfrm, 7, 4)); yy5 = str2int(substr(strdtfrm, 7, 4)); mm3 = substr(strdtfrm, 4, 2); if (mm <= 4) { yy--; } finYrTo = int2str(yy) + '-';  yy++; finYrTo += substr(int2str(yy),3,2); return finYrTo; }  public str getFinyear_From() { ; DtFrm = frmdt;  strdtfrm = date2str(dtfrm, 123, 2, 4, 2, 4, 4); mm = str2int(substr(strdtfrm, 4, 2)); yy = str2int(substr(strdtfrm, 7, 4)); mm2= substr(strdtfrm, 4, 2); yy4 = str2int(substr(strdtfrm, 7, 4));  if (mm <= 3) { yy--; }  finYrFrom = int2str(yy) + '-';  yy++; finYrFrom += substr(int2str(yy),3,2); return finYrFrom; }