a few tests failing on `v1.1.0`

[adamperkowski]

running 17 tests
test get_variable_exists ... ok
test get_variable_doesnt_exists ... ok
test get_variable_doesnt_exists_similar_disabled ... ok
test load_file_dont_found_with_exit_on_error ... ok
test load_command_global_invalid_file ... ok
test get_variable_doesnt_exists_similar_enabled ... ok
test set_command_global_invalid_name ... ok
test print_success ... ok
test load_custom_file_exists ... ok
test delete_command_success ... ok
test load_command_global ... FAILED
test load_custom_file_doesnt_exists ... ok
test delete_command_global ... FAILED
test set_command_success ... ok
test load_custom_file_exists_command_failed ... ok
test set_command_global ... FAILED
test set_command_failure ... ok

failures:

---- load_command_global stdout ----
thread 'load_command_global' panicked at tests/cli.rs:409:9:
Variables not found in shell output: 
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

---- delete_command_global stdout ----
thread 'delete_command_global' panicked at tests/cli.rs:350:9:
assertion failed: String::from_utf8_lossy(&output.stdout).trim().is_empty()

---- set_command_global stdout ----
thread 'set_command_global' panicked at tests/cli.rs:249:9:
assertion failed: String::from_utf8_lossy(&output.stdout).contains(var_value)


failures:
    delete_command_global
    load_command_global
    set_command_global

test result: FAILED. 14 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s