=== RUN   TestAdd
    main_test.go:12: Add(2, 2) = 2; așteptat 4
    main_test.go:15: Add(2, 3) = 2; așteptat 5
    main_test.go:18: Add(10, 1) = 10; așteptat 11
--- FAIL: TestAdd (0.00s)
FAIL
exit status 1
FAIL	calc	0.174s