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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    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){
22 2 1. getAverageCowHealth : Replaced double multiplication with division → KILLED
2. getAverageCowHealth : Replaced double addition with subtraction → KILLED
            totalHealth += userCommons.getCowHealth() * userCommons.getNumOfCows();
23 1 1. getAverageCowHealth : Replaced integer addition with subtraction → KILLED
            totalCows += userCommons.getNumOfCows();
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        }
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26 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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30 3 1. getAverageCowHealth : Replaced double division with multiplication → KILLED
2. getAverageCowHealth : negated conditional → KILLED
3. getAverageCowHealth : replaced double return with 0.0d for edu/ucsb/cs156/happiercows/services/AverageCowHealthService::getAverageCowHealth → KILLED
        return totalCows == 0 ? 0 :totalHealth / totalCows;
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    } 
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}

Mutations

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()]
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()]
Replaced double addition with subtraction → KILLED

23

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

26

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

30

1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth()]
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()]
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()]
replaced double return with 0.0d for edu/ucsb/cs156/happiercows/services/AverageCowHealthService::getAverageCowHealth → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3