Changing tests to split variable names and types.

tests/test_files/ccg_to_json/test_001

tests/test_files/ccg_to_json/test_002

tests/test_files/ccg_to_json/test_003

tests/test_files/ccg_to_json/test_004

tests/test_files/ccg_to_json/test_005

tests/test_files/ccg_to_json/test_006

tests/test_files/ccg_to_json/test_007

tests/test_files/ccg_to_json/test_008

tests/test_files/ccg_to_json/test_009

tests/test_files/ccg_to_json/test_010

tests/test_files/ccg_to_json/test_011

tests/test_files/ccg_to_json/test_012

tests/test_files/ccg_to_json/test_013

tests/test_files/ccg_to_json/test_014

tests/test_files/ccg_to_json/test_015

tests/test_files/ccg_to_json/test_016

tests/test_files/ccg_to_json/test_017

tests/test_files/ccg_to_json/test_018

tests/test_files/ccg_to_json/test_019

tests/test_files/ccg_to_json/test_020