CourseUtilities.java

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package edu.ucsb.cs156.courses.utilities;
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 /**
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  * static utility methods for dealing with courses
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  */
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 public class CourseUtilities {
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     // Utility class; this allows jacoco to be satisified that constructors are covered.
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     private CourseUtilities() {}
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     /**
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      * Given a subject area and course number, return a course id that is formatted
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      * in the precise way that course numbers are formatted in UCSB's GOLD system.
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      *
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      * That format has the subject area left justified in an 8 character field,
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      * followed by the course number right justified in a 3 character field,
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      * followed
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      * by the suffix (if any) left justified in a 2 character field.
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      *
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      * Examples: (the <code>1234567812312</code> line is there to show the spacing.)
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      *
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      * <pre>
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      * 1234567812312
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      * CMPSC   130A
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      * CMPSC     5JA
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      * CMPSC    24
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      * </pre>
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      *
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      * @param subjectArea  subject area, such as CMPSC
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      * @param courseNumber course number, such as 130A
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      * @return formatted course number
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      */
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     public static String makeFormattedCourseId(String subjectArea, String courseNumber) {
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         String[] nums = courseNumber.split("[a-zA-Z]+");
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         String[] suffs = courseNumber.split("[0-9]+");
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         String result = "";
37 2 1. makeFormattedCourseId : changed conditional boundary → KILLED
2. makeFormattedCourseId : negated conditional → KILLED
 
         if (suffs.length < 2) { // no suffix
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             result = String.format("%-8s", subjectArea) // 'CMPSC '
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                     + String.format("%3s", nums[0]) // ' 8'
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             ;
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         } else {
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             result = String.format("%-8s", subjectArea) // 'CMPSC '
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                     + String.format("%3s", nums[0]) // ' 8'
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                     + String.format("%-2s", suffs[1]) // 'A '
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             ;
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         }
47 1 1. makeFormattedCourseId : replaced return value with "" for edu/ucsb/cs156/courses/utilities/CourseUtilities::makeFormattedCourseId → KILLED
 
         return result.trim();
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     }
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 }

Mutations

37

1.1
Location : makeFormattedCourseId
Killed by : edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests]/[method:test_makeFormattedCourseId_CMPSC_130A()] changed conditional boundary → KILLED

2.2
Location : makeFormattedCourseId
Killed by : edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests]/[method:test_makeFormattedCourseId_CMPSC_130A()] negated conditional → KILLED
47

1.1
Location : makeFormattedCourseId
Killed by : edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.utilities.CourseUtilitiesTests]/[method:test_makeFormattedCourseId_CMPSC_130A()] replaced return value with "" for edu/ucsb/cs156/courses/utilities/CourseUtilities::makeFormattedCourseId → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3