AverageCowHealthService.java

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package edu.ucsb.cs156.happiercows.services;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import edu.ucsb.cs156.happiercows.entities.UserCommons;
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import edu.ucsb.cs156.happiercows.repositories.UserCommonsRepository;
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@Service
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public class AverageCowHealthService {
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    @Autowired
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    private UserCommonsRepository userCommonsRepository;
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    public Double getAverageCowHealth(Long commonsId) {
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        Iterable<UserCommons> userCommonsList = userCommonsRepository.findByCommonsId(commonsId);
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        Double totalHealth = 0.0;
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        int totalCows = 0;
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        for(UserCommons userCommons: userCommonsList){
21 2 1. getAverageCowHealth : Replaced double multiplication with division → KILLED
2. getAverageCowHealth : Replaced double addition with subtraction → KILLED
 
            totalHealth += userCommons.getCowHealth() * userCommons.getNumOfCows();
22 1 1. getAverageCowHealth : Replaced integer addition with subtraction → KILLED
 
            totalCows += userCommons.getNumOfCows();
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        }
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25 1 1. getAverageCowHealth : negated conditional → KILLED
 
        if(!userCommonsList.iterator().hasNext()){
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            throw new IllegalArgumentException("Unable to get average cow health");
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        }
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29 3 1. getAverageCowHealth : Replaced double division with multiplication → KILLED
2. getAverageCowHealth : negated conditional → KILLED
3. getAverageCowHealth : replaced Double return value with 0 for edu/ucsb/cs156/happiercows/services/AverageCowHealthService::getAverageCowHealth → KILLED
 
        return totalCows == 0 ? 0 :totalHealth / totalCows;
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    }
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}

Mutations

21

1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] Replaced double multiplication with division → KILLED

2.2
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] Replaced double addition with subtraction → KILLED
22

1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] Replaced integer addition with subtraction → KILLED
25

1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_NoUserCommons()] negated conditional → KILLED
29

1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] Replaced double division with multiplication → KILLED

2.2
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] negated conditional → KILLED

3.3
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_PositiveHealthZeroCows()] replaced Double return value with 0 for edu/ucsb/cs156/happiercows/services/AverageCowHealthService::getAverageCowHealth → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3