Test merging ByteRange to ByteRangeList.
Systematic test of most cases.
Tests merge() and toFtpCmdArgument().
Assure that merge() does not modify parameter objects.
test2
public void test2()
real case (taken from transfer of 500 MB)
test3
public void test3()
Ad hoc tests of interesting merge cases.
Test merging several ranges into 1 list.
Test merge() and toFtpCmdArgument().