GradeHistory.java

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package edu.ucsb.cs156.courses.entities;
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import jakarta.persistence.Entity;
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import jakarta.persistence.GeneratedValue;
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import jakarta.persistence.GenerationType;
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import jakarta.persistence.Id;
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import jakarta.persistence.Table;
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import jakarta.persistence.UniqueConstraint;
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import lombok.AllArgsConstructor;
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import lombok.Builder;
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import lombok.Data;
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import lombok.NoArgsConstructor;
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/**
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 * GradeHistory - Entity for grade history data. Each object represents one row from the CSV files
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 * located in this repository: <a href=
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 * "https://github.com/rtora/UCSB_Grades">https://github.com/rtora/UCSB_Grades</a>
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 *
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 * <p>There is a unique constraint on the combination of year, quarter, subjectArea, course,
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 * instructor, and grade, since we do not want duplicate rows of data for the same course.
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 */
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@Data
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@Builder
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@AllArgsConstructor
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@NoArgsConstructor
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@Entity(name = "historygrade")
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@Table(
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    uniqueConstraints = {
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      @UniqueConstraint(
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          name = "UniqueGradeHistory",
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          columnNames = {"yyyyq", "course", "instructor", "grade", "count"})
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    })
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public class GradeHistory {
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  @Id
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  @GeneratedValue(strategy = GenerationType.IDENTITY)
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  private Long id;
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  private String yyyyq;
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  private String course;
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  private String instructor;
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  private String grade;
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  private int count;
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  public String getSubjectArea() {
45 2 1. getSubjectArea : negated conditional → KILLED
2. getSubjectArea : replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getSubjectArea → KILLED
 
    if (course == null) return null;
46 1 1. getSubjectArea : replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getSubjectArea → KILLED
 
    return course.substring(0, 8).trim();
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  }
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  public String getCourseNum() {
50 2 1. getCourseNum : negated conditional → KILLED
2. getCourseNum : replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getCourseNum → KILLED
 
    if (course == null) return null;
51 1 1. getCourseNum : replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getCourseNum → KILLED
 
    return course.substring(8).trim();
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  }
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}

Mutations

45

1.1
Location : getSubjectArea
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_CMPSC_130A()] negated conditional → KILLED

2.2
Location : getSubjectArea
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_null()] replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getSubjectArea → KILLED
46

1.1
Location : getSubjectArea
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_CMPSC_130A()] replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getSubjectArea → KILLED
50

1.1
Location : getCourseNum
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_CMPSC_130A()] negated conditional → KILLED

2.2
Location : getCourseNum
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_null()] replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getCourseNum → KILLED
51

1.1
Location : getCourseNum
Killed by : edu.ucsb.cs156.courses.entities.GradeHistoryTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.entities.GradeHistoryTests]/[method:test_getSubjectArea_and_getCourseNum_CMPSC_130A()] replaced return value with "" for edu/ucsb/cs156/courses/entities/GradeHistory::getCourseNum → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3