Quarter.java

1 
package edu.ucsb.cs156.courses.models;
2
3 
import java.util.ArrayList;
4 
import java.util.List;
5 
import java.util.Objects;
6
7 
/**
8 
 * Represents a UCSB quarter. Allows easy conversion between QYY alphanumeric format (F19, W20, S20,
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 * M20) and YYYYQ numerical format (20194, 20201, 20202, 20203) as well as incrementing and
10 
 * decrementing.
11 
 */
12 
public class Quarter {
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14 
  private int yyyyq; // YYYYQ where Q = 1, 2, 3 or 4
15
16 
  public Quarter(int yyyyq) {
17 1 1. <init> : removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
 
    setValue(yyyyq);
18 
  }
19
20 
  public int getValue() {
21 1 1. getValue : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::getValue → KILLED
 
    return this.yyyyq;
22 
  }
23
24 
  public void setValue(int yyyyq) {
25 1 1. setValue : negated conditional → KILLED
 
    if (invalidQtr(yyyyq))
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      throw new IllegalArgumentException(
27 
          "Quarter constructor requires a integer ending in 1,2,3 or 4");
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    this.yyyyq = yyyyq;
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  }
30
31 
  /**
32 
   * Construct a Quarter object from a string s, either in QYY or YYYYQ format. If s is of length
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   * three, QYY format is expected, if 5 then YYYYQ format is expected. Otherwise an
34 
   * IllegalArgumentException is thrown.
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   *
36 
   * @param s Quarter either in QYY or YYYYQ format
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   */
38 
  public Quarter(String s) {
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40 
    switch (s.length()) {
41 
      case 3:
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        this.yyyyq = qyyToyyyyQ(s);
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        return;
44 
      case 5:
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        this.yyyyq = yyyyqToInt(s);
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        return;
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      default:
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        throw new IllegalArgumentException("Quarter shoudl be in QYY or YYYYQ format");
49 
    }
50 
  }
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52 
  public String getYY() {
53 1 1. getYY : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYY → KILLED
 
    return getYY(this.yyyyq);
54 
  }
55
56 
  public String getYYYY() {
57 1 1. getYYYY : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYY → KILLED
 
    return getYYYY(this.yyyyq);
58 
  }
59
60 
  public String getYYYYQ() {
61 1 1. getYYYYQ : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYYQ → KILLED
 
    return String.format("%d", this.yyyyq);
62 
  }
63
64 
  public String toString() {
65 1 1. toString : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::toString → KILLED
 
    return yyyyqToQyy(this.yyyyq);
66 
  }
67
68 
  public String getQ() {
69 1 1. getQ : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getQ → KILLED
 
    return getQ(this.yyyyq);
70 
  }
71
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  private static boolean invalidQtr(int value) {
73 1 1. invalidQtr : Replaced integer modulus with multiplication → KILLED
 
    int index = value % 10;
74 5 1. invalidQtr : changed conditional boundary → KILLED
2. invalidQtr : changed conditional boundary → KILLED
3. invalidQtr : negated conditional → KILLED
4. invalidQtr : negated conditional → KILLED
5. invalidQtr : replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::invalidQtr → KILLED
 
    return (index < 1) || (index > 4);
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  }
76
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  /**
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   * Advance to the next quarter, and return the value of that quarter as an int.
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   *
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   * @return the new getValue() for the quarter, i.e. quarter as in in yyyyq format
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   */
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  public int increment() {
83 1 1. increment : Replaced integer modulus with multiplication → KILLED
 
    int q = this.yyyyq % 10;
84 1 1. increment : Replaced integer division with multiplication → KILLED
 
    int yyyy = this.yyyyq / 10;
85
86 6 1. increment : Replaced integer addition with subtraction → KILLED
2. increment : Replaced integer multiplication with division → KILLED
3. increment : Replaced integer addition with subtraction → KILLED
4. increment : Replaced integer addition with subtraction → KILLED
5. increment : negated conditional → KILLED
6. increment : removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
 
    setValue((q == 4) ? (((yyyy + 1) * 10) + 1) : (this.yyyyq + 1));
87 1 1. increment : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::increment → KILLED
 
    return this.yyyyq;
88 
  }
89
90 
  /**
91 
   * Subtract one from current quarter, and return the value of that quarter as an int.
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   *
93 
   * @return the new getValue() for the quarter, i.e. quarter as in in yyyyq format
94 
   */
95 
  public int decrement() {
96 1 1. decrement : Replaced integer modulus with multiplication → KILLED
 
    int q = this.yyyyq % 10;
97 1 1. decrement : Replaced integer division with multiplication → KILLED
 
    int yyyy = this.yyyyq / 10;
98
99 6 1. decrement : Replaced integer subtraction with addition → KILLED
2. decrement : Replaced integer multiplication with division → KILLED
3. decrement : Replaced integer addition with subtraction → KILLED
4. decrement : Replaced integer subtraction with addition → KILLED
5. decrement : negated conditional → KILLED
6. decrement : removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
 
    setValue((q == 1) ? (((yyyy - 1) * 10) + 4) : (this.yyyyq - 1));
100 1 1. decrement : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::decrement → KILLED
 
    return this.yyyyq;
101 
  }
102
103 
  /**
104 
   * Convert yyyyq as string to int, throwing exception if format is incorrect
105 
   *
106 
   * @param yyyyq String in yyyyq format (e.g. 20194 for F19 (Fall 2019))
107 
   * @throws IllegalArgumentException
108 
   * @return int representation of quarter
109 
   */
110 
  public static int yyyyqToInt(String yyyyq) {
111 
    String errorMsg =
112 
        "Argument should be a string representation of a five digit integer yyyyq ending in 1,2,3 or 4";
113 
    int result = 0;
114 
    try {
115 
      result = Integer.parseInt(yyyyq);
116 
    } catch (Exception e) {
117 
      throw new IllegalArgumentException(errorMsg);
118 
    }
119 1 1. yyyyqToInt : negated conditional → KILLED
 
    if (invalidQtr(result)) {
120 
      throw new IllegalArgumentException(errorMsg);
121 
    }
122 1 1. yyyyqToInt : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::yyyyqToInt → KILLED
 
    return result;
123 
  }
124
125 
  /**
126 
   * Convert yyyyq int format to Yqq String format throwing exception if format is incorrect
127 
   *
128 
   * @param yyyyq int (e.g. 20194 for Fall 2019
129 
   * @throws IllegalArgumentException
130 
   * @return Qyy representation (e.g. F19)
131 
   */
132 
  public static String yyyyqToQyy(int yyyyq) {
133 1 1. yyyyqToQyy : negated conditional → KILLED
 
    if (invalidQtr(yyyyq)) {
134 
      throw new IllegalArgumentException(
135 
          "Argument should be a five digit integer in qqqqy format ending in 1,2,3 or 4");
136 
    }
137 1 1. yyyyqToQyy : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::yyyyqToQyy → KILLED
 
    return String.format("%s%s", getQ(yyyyq), getYY(yyyyq));
138 
  }
139
140 
  /**
141 
   * Take yyyyq int format and return single character for quarter, either "W", "S", "M", or "F" for
142 
   * last digit 1, 2, 3, 4, respectively. Throw illegal argument exception if not in yyyyq format.
143 
   *
144 
   * @param yyyyq int (e.g. 20194 for Fall 2019)
145 
   * @throws IllegalArgumentException
146 
   * @return single char string for quarter (e.g. "F")
147 
   */
148 
  public static String getQ(int yyyyq) {
149 1 1. getQ : negated conditional → KILLED
 
    if (invalidQtr(yyyyq)) {
150 
      throw new IllegalArgumentException(
151 
          "Argument should be a five digit integer in qqqqy format ending in 1,2,3 or 4");
152 
    }
153 
    String[] quarters = new String[] {"W", "S", "M", "F"};
154 1 1. getQ : Replaced integer modulus with multiplication → KILLED
 
    int index = yyyyq % 10;
155 2 1. getQ : Replaced integer subtraction with addition → KILLED
2. getQ : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getQ → KILLED
 
    return quarters[index - 1];
156 
  }
157
158 
  /**
159 
   * Take yyyyq int format and return two digit year as a String Throw illegal argument exception if
160 
   * not in yyyyq format.
161 
   *
162 
   * @param yyyyq int (e.g. 20194 for Fall 2019)
163 
   * @throws IllegalArgumentException
164 
   * @return two char string for year (e.g. "19")
165 
   */
166 
  public static String getYY(int yyyyq) {
167 1 1. getYY : negated conditional → KILLED
 
    if (invalidQtr(yyyyq)) {
168 
      throw new IllegalArgumentException(
169 
          "Argument should be a five digit integer in qqqqy format ending in 1,2,3 or 4");
170 
    }
171 3 1. getYY : Replaced integer division with multiplication → KILLED
2. getYY : Replaced integer modulus with multiplication → KILLED
3. getYY : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYY → KILLED
 
    return String.format("%02d", (yyyyq / 10) % 100);
172 
  }
173
174 
  /**
175 
   * Take yyyyq int format and return four digit year as a String Throw illegal argument exception
176 
   * if not in yyyyq format.
177 
   *
178 
   * @param yyyyq int (e.g. 20194 for Fall 2019)
179 
   * @throws IllegalArgumentException
180 
   * @return four char string for year (e.g. "2019")
181 
   */
182 
  public static String getYYYY(int yyyyq) {
183 1 1. getYYYY : negated conditional → KILLED
 
    if (invalidQtr(yyyyq)) {
184 
      throw new IllegalArgumentException(
185 
          "Argument should be a five digit integer in qqqqy format ending in 1,2,3 or 4");
186 
    }
187 2 1. getYYYY : Replaced integer division with multiplication → KILLED
2. getYYYY : replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYY → KILLED
 
    return String.format("%04d", (yyyyq / 10));
188 
  }
189
190 
  public static int qyyToyyyyQ(String qyy) {
191 1 1. qyyToyyyyQ : negated conditional → KILLED
 
    if (qyy.length() != 3) throw new IllegalArgumentException("Argument should be in QYY format");
192
193 
    char q = qyy.charAt(0);
194 
    String yy = qyy.substring(1, 3);
195 
    String legalQuarters = "WSMF";
196 1 1. qyyToyyyyQ : Replaced integer addition with subtraction → KILLED
 
    int qInt = legalQuarters.indexOf(q) + 1;
197 1 1. qyyToyyyyQ : negated conditional → KILLED
 
    if (invalidQtr(qInt)) {
198 
      throw new IllegalArgumentException("First char should be one of " + legalQuarters);
199 
    }
200 
    int yyInt = Integer.parseInt(yy);
201 2 1. qyyToyyyyQ : changed conditional boundary → KILLED
2. qyyToyyyyQ : negated conditional → KILLED
 
    int century = (yyInt > 50) ? 1900 : 2000;
202 4 1. qyyToyyyyQ : Replaced integer addition with subtraction → KILLED
2. qyyToyyyyQ : Replaced integer multiplication with division → KILLED
3. qyyToyyyyQ : Replaced integer addition with subtraction → KILLED
4. qyyToyyyyQ : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::qyyToyyyyQ → KILLED
 
    return (century + yyInt) * 10 + qInt;
203 
  }
204
205 
  @Override
206 
  public boolean equals(Object o) {
207 2 1. equals : negated conditional → KILLED
2. equals : replaced boolean return with false for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
 
    if (o == this) return true;
208 1 1. equals : negated conditional → KILLED
 
    if (!(o instanceof Quarter)) {
209 1 1. equals : replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
 
      return false;
210 
    }
211 
    Quarter quarter = (Quarter) o;
212 2 1. equals : negated conditional → KILLED
2. equals : replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
 
    return yyyyq == quarter.yyyyq;
213 
  }
214
215 
  @Override
216 
  public int hashCode() {
217 1 1. hashCode : replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::hashCode → KILLED
 
    return Objects.hashCode(yyyyq);
218 
  }
219
220 
  /**
221 
   * return a list of Quarters starting with the start parameter and ending with the end parameter,
222 
   * inclusive.
223 
   *
224 
   * <p>The result will automatically go in chronological or reverse chronological order, depending
225 
   * on the order of the parameters.
226 
   *
227 
   * @param start
228 
   * @param end
229 
   * @return list of quarters in specified order
230 
   */
231 
  public static List<Quarter> quarterList(String start, String end) {
232 
    List<Quarter> result = new ArrayList<Quarter>();
233
234 
    int startInt = Quarter.yyyyqToInt(start);
235 
    int endInt = Quarter.yyyyqToInt(end);
236
237 2 1. quarterList : changed conditional boundary → KILLED
2. quarterList : negated conditional → KILLED
 
    if (startInt < endInt) {
238 2 1. quarterList : changed conditional boundary → KILLED
2. quarterList : negated conditional → KILLED
 
      for (Quarter iter = new Quarter(startInt); iter.getValue() <= endInt; iter.increment()) {
239 
        Quarter q = new Quarter(iter.getValue());
240 
        result.add(q);
241 
      }
242 
    }
243 2 1. quarterList : changed conditional boundary → KILLED
2. quarterList : negated conditional → KILLED
 
    if (startInt >= endInt) {
244 2 1. quarterList : changed conditional boundary → KILLED
2. quarterList : negated conditional → KILLED
 
      for (Quarter iter = new Quarter(startInt); iter.getValue() >= endInt; iter.decrement()) {
245 
        Quarter q = new Quarter(iter.getValue());
246 
        result.add(q);
247 
      }
248 
    }
249 1 1. quarterList : replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/models/Quarter::quarterList → KILLED
 
    return result;
250 
  }
251 
}

Mutations

17

1.1
Location : <init>
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_setValue_bad_input()] removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
21

1.1
Location : getValue
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::getValue → KILLED
25

1.1
Location : setValue
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_setValue_bad_input()] negated conditional → KILLED
53

1.1
Location : getYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYY()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYY → KILLED
57

1.1
Location : getYYYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYY()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYY → KILLED
61

1.1
Location : getYYYYQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYYQ → KILLED
65

1.1
Location : toString
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::toString → KILLED
69

1.1
Location : getQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getQ()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getQ → KILLED
73

1.1
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] Replaced integer modulus with multiplication → KILLED
74

1.1
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] changed conditional boundary → KILLED

2.2
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_qyyToyyyyQ__F19()] changed conditional boundary → KILLED

3.3
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] negated conditional → KILLED

4.4
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getQ_badLastDigit()] negated conditional → KILLED

5.5
Location : invalidQtr
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::invalidQtr → KILLED
83

1.1
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] Replaced integer modulus with multiplication → KILLED
84

1.1
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] Replaced integer division with multiplication → KILLED
86

1.1
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] Replaced integer addition with subtraction → KILLED

2.2
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] Replaced integer multiplication with division → KILLED

3.3
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] Replaced integer addition with subtraction → KILLED

4.4
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_S20()] Replaced integer addition with subtraction → KILLED

5.5
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] negated conditional → KILLED

6.6
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
87

1.1
Location : increment
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_increment_F19()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::increment → KILLED
96

1.1
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_W20()] Replaced integer modulus with multiplication → KILLED
97

1.1
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_W20()] Replaced integer division with multiplication → KILLED
99

1.1
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_W20()] Replaced integer subtraction with addition → KILLED

2.2
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_W20()] Replaced integer multiplication with division → KILLED

3.3
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_W20()] Replaced integer addition with subtraction → KILLED

4.4
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_M20()] Replaced integer subtraction with addition → KILLED

5.5
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_M20()] negated conditional → KILLED

6.6
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_M20()] removed call to edu/ucsb/cs156/courses/models/Quarter::setValue → KILLED
100

1.1
Location : decrement
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_decrement_M20()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::decrement → KILLED
119

1.1
Location : yyyyqToInt
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_yyyyqToInt()] negated conditional → KILLED
122

1.1
Location : yyyyqToInt
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_yyyyqToInt()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::yyyyqToInt → KILLED
133

1.1
Location : yyyyqToQyy
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] negated conditional → KILLED
137

1.1
Location : yyyyqToQyy
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::yyyyqToQyy → KILLED
149

1.1
Location : getQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getQ_badLastDigit()] negated conditional → KILLED
154

1.1
Location : getQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] Replaced integer modulus with multiplication → KILLED
155

1.1
Location : getQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] Replaced integer subtraction with addition → KILLED

2.2
Location : getQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getQ → KILLED
167

1.1
Location : getYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYY_badLastDigit()] negated conditional → KILLED
171

1.1
Location : getYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] Replaced integer division with multiplication → KILLED

2.2
Location : getYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] Replaced integer modulus with multiplication → KILLED

3.3
Location : getYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_constructor_20194()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYY → KILLED
183

1.1
Location : getYYYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYY_badLastDigit()] negated conditional → KILLED
187

1.1
Location : getYYYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYY()] Replaced integer division with multiplication → KILLED

2.2
Location : getYYYY
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYY()] replaced return value with "" for edu/ucsb/cs156/courses/models/Quarter::getYYYY → KILLED
191

1.1
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_qyyToyyyyQ_wrongLength1()] negated conditional → KILLED
196

1.1
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] Replaced integer addition with subtraction → KILLED
197

1.1
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] negated conditional → KILLED
201

1.1
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_qyyToyyyyQ__F50()] changed conditional boundary → KILLED

2.2
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] negated conditional → KILLED
202

1.1
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] Replaced integer addition with subtraction → KILLED

2.2
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] Replaced integer multiplication with division → KILLED

3.3
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] Replaced integer addition with subtraction → KILLED

4.4
Location : qyyToyyyyQ
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_getYYYYQ()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::qyyToyyyyQ → KILLED
207

1.1
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_notEqualDifferentClass()] negated conditional → KILLED

2.2
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_equalsSelf()] replaced boolean return with false for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
208

1.1
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_notEqualDifferentClass()] negated conditional → KILLED
209

1.1
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_notEqualDifferentClass()] replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
212

1.1
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_notequalsCopy()] negated conditional → KILLED

2.2
Location : equals
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:testQuarter_notequalsCopy()] replaced boolean return with true for edu/ucsb/cs156/courses/models/Quarter::equals → KILLED
217

1.1
Location : hashCode
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_hashCode2()] replaced int return with 0 for edu/ucsb/cs156/courses/models/Quarter::hashCode → KILLED
237

1.1
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19_1()] changed conditional boundary → KILLED

2.2
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_F19_S20()] negated conditional → KILLED
238

1.1
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_F19_S20()] changed conditional boundary → KILLED

2.2
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_F19_S20()] negated conditional → KILLED
243

1.1
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19_1()] changed conditional boundary → KILLED

2.2
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19()] negated conditional → KILLED
244

1.1
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19()] changed conditional boundary → KILLED

2.2
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19()] negated conditional → KILLED
249

1.1
Location : quarterList
Killed by : edu.ucsb.cs156.courses.models.QuarterTests.[engine:junit-jupiter]/[class:edu.ucsb.cs156.courses.models.QuarterTests]/[method:test_quarterList_S20_F19()] replaced return value with Collections.emptyList for edu/ucsb/cs156/courses/models/Quarter::quarterList → KILLED

Active mutators

Tests examined


Report generated by PIT 1.7.3