Day2.java

package com.roxoft.aoc.y2015.Day2;

import java.util.Objects;
import java.util.stream.Stream;

public final class Day2 {
    /** Length of box. */
    private final int l;
    /** Width of box. */
    private final int w;
    /** Height of box. */
    private final int h;

    /** Surface area of side A. */
    private final int sideA;
    /** Surface area of side B. */
    private final int sideB;
    /** Surface area of side C. */
    private final int sideC;

    private Day2(final int length,
                 final int width,
                 final int height) {
        l = length;
        w = width;
        h = height;

        sideA = (l * w);
        sideB = (w * h);
        sideC = (h * l);
    }

    /**
     * @param length of box.
     * @param width of box.
     * @param height of box.
     *
     * @return a {@link Day2} object based on a box with the specifications provided.
     */
    public static Day2 of(final int length,
                          final int width,
                          final int height) {
        return new Day2(length, width, height);
    }

    /**
     * @return surface area of the box.
     */
    public int getSurfaceArea() {
        return 2 * (sideA + sideB + sideC);
    }

    /**
     * @return the required wrapping paper in square feet {@link #getSurfaceArea()} with "a little extra".
     */
    public int getRequiredWrappingPaper() {
        return getSurfaceArea() + Stream.of(sideA, sideB, sideC).min(Integer::compare).get();
    }

    /**
     * @return the amount of ribbon needed to wrap the present in feet.
     */
    public int getRequiredRibbonToWrap() {
        return Stream.of(l, w, h)
                .mapToInt(i -> i)
                .sorted()
                .limit(2)
                .sum() * 2;
    }

    /**
     * @return the amount of ribbon required to make a bow in feet.
     */
    public int getRequiredRibbonToMakeBow() {
        return l * w * h;
    }

    /**
     * @return the required ribbon to wrap a present ({@link #getRequiredRibbonToWrap()}) and make a
     * bow ({@link #getRequiredRibbonToMakeBow()}).
     */
    public int getRequiredRibbon() {
        return getRequiredRibbonToWrap() + getRequiredRibbonToMakeBow();
    }

    @Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        Day2 day2 = (Day2) o;
        return l == day2.l && w == day2.w && h == day2.h;
    }

    @Override
    public int hashCode() {
        return Objects.hash(l, w, h);
    }
}



















Active mutators

CONDITIONALS_BOUNDARY
EMPTY_RETURNS
FALSE_RETURNS
INCREMENTS
INVERT_NEGS
MATH
NEGATE_CONDITIONALS
NULL_RETURNS
PRIMITIVE_RETURNS
TRUE_RETURNS
VOID_METHOD_CALLS

Tests examined

com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_A2()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToMakeBow()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:solution_A()] (19 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:solution_B()] (15 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToWrap()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_B1()] (6 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_B2()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_A1()] (0 ms)
com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_hashcode()] (0 ms)
com.roxoft.aoc.y2015.Day2.ParserTest.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.ParserTest]/[method:requirement_day2_threeDimensions()] (0 ms)

Report generated by PIT 1.14.4

1		package com.roxoft.aoc.y2015.Day2;
2
3		import java.util.Objects;
4		import java.util.stream.Stream;
5
6		public final class Day2 {
7		/** Length of box. */
8		private final int l;
9		/** Width of box. */
10		private final int w;
11		/** Height of box. */
12		private final int h;
13
14		/** Surface area of side A. */
15		private final int sideA;
16		/** Surface area of side B. */
17		private final int sideB;
18		/** Surface area of side C. */
19		private final int sideC;
20
21		private Day2(final int length,
22		final int width,
23		final int height) {
24		l = length;
25		w = width;
26		h = height;
27
28	1 1. <init> : Replaced integer multiplication with division → KILLED	sideA = (l * w);
29	1 1. <init> : Replaced integer multiplication with division → KILLED	sideB = (w * h);
30	1 1. <init> : Replaced integer multiplication with division → KILLED	sideC = (h * l);
31		}
32
33		/**
34		* @param length of box.
35		* @param width of box.
36		* @param height of box.
37		*
38		* @return a {@link Day2} object based on a box with the specifications provided.
39		*/
40		public static Day2 of(final int length,
41		final int width,
42		final int height) {
43	1 1. of : replaced return value with null for com/roxoft/aoc/y2015/Day2/Day2::of → KILLED	return new Day2(length, width, height);
44		}
45
46		/**
47		* @return surface area of the box.
48		*/
49		public int getSurfaceArea() {
50	4 1. getSurfaceArea : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getSurfaceArea → KILLED 2. getSurfaceArea : Replaced integer multiplication with division → KILLED 3. getSurfaceArea : Replaced integer addition with subtraction → KILLED 4. getSurfaceArea : Replaced integer addition with subtraction → KILLED	return 2 * (sideA + sideB + sideC);
51		}
52
53		/**
54		* @return the required wrapping paper in square feet {@link #getSurfaceArea()} with "a little extra".
55		*/
56		public int getRequiredWrappingPaper() {
57	2 1. getRequiredWrappingPaper : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredWrappingPaper → KILLED 2. getRequiredWrappingPaper : Replaced integer addition with subtraction → KILLED	return getSurfaceArea() + Stream.of(sideA, sideB, sideC).min(Integer::compare).get();
58		}
59
60		/**
61		* @return the amount of ribbon needed to wrap the present in feet.
62		*/
63		public int getRequiredRibbonToWrap() {
64	1 1. getRequiredRibbonToWrap : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbonToWrap → KILLED	return Stream.of(l, w, h)
65	1 1. lambda$getRequiredRibbonToWrap$0 : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::lambda$getRequiredRibbonToWrap$0 → KILLED	.mapToInt(i -> i)
66		.sorted()
67		.limit(2)
68	1 1. getRequiredRibbonToWrap : Replaced integer multiplication with division → KILLED	.sum() * 2;
69		}
70
71		/**
72		* @return the amount of ribbon required to make a bow in feet.
73		*/
74		public int getRequiredRibbonToMakeBow() {
75	3 1. getRequiredRibbonToMakeBow : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbonToMakeBow → KILLED 2. getRequiredRibbonToMakeBow : Replaced integer multiplication with division → KILLED 3. getRequiredRibbonToMakeBow : Replaced integer multiplication with division → KILLED	return l * w * h;
76		}
77
78		/**
79		* @return the required ribbon to wrap a present ({@link #getRequiredRibbonToWrap()}) and make a
80		* bow ({@link #getRequiredRibbonToMakeBow()}).
81		*/
82		public int getRequiredRibbon() {
83	2 1. getRequiredRibbon : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbon → KILLED 2. getRequiredRibbon : Replaced integer addition with subtraction → KILLED	return getRequiredRibbonToWrap() + getRequiredRibbonToMakeBow();
84		}
85
86		@Override
87		public boolean equals(final Object o) {
88	1 1. equals : negated conditional → KILLED	if (this == o) {
89	1 1. equals : replaced boolean return with false for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED	return true;
90		}
91	2 1. equals : negated conditional → KILLED 2. equals : negated conditional → KILLED	if (o == null \|\| getClass() != o.getClass()) {
92	1 1. equals : replaced boolean return with true for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED	return false;
93		}
94		Day2 day2 = (Day2) o;
95	4 1. equals : negated conditional → KILLED 2. equals : replaced boolean return with true for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED 3. equals : negated conditional → KILLED 4. equals : negated conditional → KILLED	return l == day2.l && w == day2.w && h == day2.h;
96		}
97
98		@Override
99		public int hashCode() {
100	1 1. hashCode : replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::hashCode → KILLED	return Objects.hash(l, w, h);
101		}
102		}
		Mutations
28		1.1 Location : <init> Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer multiplication with division → KILLED
29		1.1 Location : <init> Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer multiplication with division → KILLED
30		1.1 Location : <init> Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer multiplication with division → KILLED
43		1.1 Location : of Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToMakeBow()] replaced return value with null for com/roxoft/aoc/y2015/Day2/Day2::of → KILLED
50		1.1 Location : getSurfaceArea Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getSurfaceArea → KILLED 2.2 Location : getSurfaceArea Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer multiplication with division → KILLED 3.3 Location : getSurfaceArea Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer addition with subtraction → KILLED 4.4 Location : getSurfaceArea Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_surfaceAreaCalculated()] Replaced integer addition with subtraction → KILLED
57		1.1 Location : getRequiredWrappingPaper Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_A2()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredWrappingPaper → KILLED 2.2 Location : getRequiredWrappingPaper Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_A2()] Replaced integer addition with subtraction → KILLED
64		1.1 Location : getRequiredRibbonToWrap Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToWrap()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbonToWrap → KILLED
65		1.1 Location : lambda$getRequiredRibbonToWrap$0 Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToWrap()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::lambda$getRequiredRibbonToWrap$0 → KILLED
68		1.1 Location : getRequiredRibbonToWrap Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToWrap()] Replaced integer multiplication with division → KILLED
75		1.1 Location : getRequiredRibbonToMakeBow Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToMakeBow()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbonToMakeBow → KILLED 2.2 Location : getRequiredRibbonToMakeBow Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToMakeBow()] Replaced integer multiplication with division → KILLED 3.3 Location : getRequiredRibbonToMakeBow Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:requirement_ribbonToMakeBow()] Replaced integer multiplication with division → KILLED
83		1.1 Location : getRequiredRibbon Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_B2()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::getRequiredRibbon → KILLED 2.2 Location : getRequiredRibbon Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:example_B2()] Replaced integer addition with subtraction → KILLED
88		1.1 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED
89		1.1 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] replaced boolean return with false for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED
91		1.1 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED 2.2 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED
92		1.1 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] replaced boolean return with true for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED
95		1.1 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED 2.2 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] replaced boolean return with true for com/roxoft/aoc/y2015/Day2/Day2::equals → KILLED 3.3 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED 4.4 Location : equals Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_equals()] negated conditional → KILLED
100		1.1 Location : hashCode Killed by : com.roxoft.aoc.y2015.Day2.Day2Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day2.Day2Test]/[method:assumption_hashcode()] replaced int return with 0 for com/roxoft/aoc/y2015/Day2/Day2::hashCode → KILLED

Day2.java

Mutations

Active mutators

Tests examined