Testing cct -d 8 +proj=merc +R=1
   1.57079633     0.88137359    0.00000000           inf

Testing echo 0.5 2 | cct -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad
  0.5000000000    2.0000000000        0.0000        0.0000
Testing echo 0.5 2 | cct -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=deg
  0.5000000000    2.0000000000        0.0000        0.0000
Testing echo 0.5 2 | cct -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=m +xy_out=km
       0.0005         0.0020        0.0000        0.0000

Testing echo 0.5 2 | cct -d 6 -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=rad
      0.500000        2.000000      0.000000        0.0000
Testing echo 0.5 2 | cct -d 6 -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=deg +xy_out=deg
      0.500000        2.000000      0.000000        0.0000
Testing echo 0.5 2 | cct -d 6 -z 0 -t 0 +proj=pipeline +step +proj=unitconvert +xy_in=m +xy_out=km
     0.000500       0.002000      0.000000        0.0000

Test cct with object code initialization
 3541657.9112    948983.7503  5201383.2482     2020.5000
Test cct with object name initialization
 3541657.9112    948983.7503  5201383.2482     2020.5000
Test cct with object code initialization and file input
 3541657.9112    948983.7503  5201383.2482     2020.5000
 3541658.5334    948984.5160  5201383.7251     2020.5000
Test cct with WKT in a file
 3541657.9112    948983.7503  5201383.2482     2020.5000