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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){ |
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1. getAverageCowHealth : Replaced double multiplication with division → KILLED
2. getAverageCowHealth : Replaced double addition with subtraction → KILLED
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totalHealth += userCommons.getCowHealth() * userCommons.getNumOfCows(); |
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1. getAverageCowHealth : Replaced integer addition with subtraction → KILLED
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totalCows += userCommons.getNumOfCows(); |
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} |
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1
1. getAverageCowHealth : negated conditional → KILLED
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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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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
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return totalCows == 0 ? 0 :totalHealth / totalCows; |
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} |
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} |
| | Mutations |
| 22 |
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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
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| 23 |
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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
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| 26 |
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1.1
Location : getAverageCowHealth
Killed by : edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest.[engine:junit-jupiter]/[class:edu.ucsb.cs156.happiercows.services.AverageCowHealthServiceTest]/[method:testGetAverageCowHealth_throwException()] negated conditional → KILLED
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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_zeroCows()] 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 value with 0 for edu/ucsb/cs156/happiercows/services/AverageCowHealthService::getAverageCowHealth → KILLED
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