mutpy

[*] Start mutation process:
   - targets: calculator
   - tests: test_calculator
[*] All tests passed:
   - test_calculator [0.00031 s]
[*] Start mutants generation and execution:
   - [#   1] AOR calculator.py:2  :
--------------------------------------------------------------------
 1: def mul(x, y):
~2:     return x / y
--------------------------------------------------------------------
[0.02944 s] killed by test_mul (test_calculator.CalculatorTest)
   - [#   2] AOR calculator.py:2  :
--------------------------------------------------------------------
 1: def mul(x, y):
~2:     return x // y
--------------------------------------------------------------------
[0.02073 s] killed by test_mul (test_calculator.CalculatorTest)
   - [#   3] AOR calculator.py:2  :
--------------------------------------------------------------------
 1: def mul(x, y):
~2:     return x ** y
--------------------------------------------------------------------
[0.01152 s] survived
   - [#   4] SDL calculator.py:2  :
--------------------------------------------------------------------
 1: def mul(x, y):
~2:     pass
--------------------------------------------------------------------
[0.01437 s] killed by test_mul (test_calculator.CalculatorTest)
[*] Mutation score [0.21818 s]: 75.0%
   - all: 4
   - killed: 3 (75.0%)
   - survived: 1 (25.0%)
   - incompetent: 0 (0.0%)
   - timeout: 0 (0.0%)