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_5A()] 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_5A()] 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_5A()] replaced return value with "" for edu/ucsb/cs156/courses/utilities/CourseUtilities::makeFormattedCourseId → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3