Main:
empty
is_true
is_false
env_csv
env_keyval
Code Documentation:
Unit Testing
TestGeneralTail.
test_tail_10_lines_10
Test tail() works when nlines is equal to the amount of lines in the file. We tail 10 lines of a 10 line test file, then compare all 10 original lines against the output from tail.
tail()
nlines