[ci] fix

Author: VolkovaElena

.travis.yml

@@ -5,8 +5,7 @@ install:
   - pip install -r requirements.txt
 script:
   - cd final_task
-  - pip install .
-  - nosetests --cover-branches --with-coverage .
+  - coverage run -m unittest discover
   - pycodestyle --max-line-length=120 .
   - python ./../pycalc_checker.py
   - cd -

pycalc_checker.py

@@ -5,7 +5,7 @@
 from termcolor import colored
 
 
-PYCALC_UTIL_NAME = "pycalc"
+PYCALC_UTIL_NAME = "./pycalc"
 RETURN_CODE = 0