Vector.java

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package com.takenoko.vector;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.Objects;
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/** The Vector class represents a vector in a 2D hexagonal grid. */
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public class Vector {
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    private final double q;
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    private final double r;
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    private final double s;
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    /**
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     * Constructor for the Vector class. The vector is represented by its coordinates in a 2D
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     * hexagonal grid. The vector must respect q+r+s=0.
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     *
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     * @param q The q coordinate of the vector.
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     * @param r The r coordinate of the vector.
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     * @param s The s coordinate of the vector.
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     */
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    public Vector(double q, double r, double s) {
22 3 1. <init> : Replaced double addition with subtraction → KILLED
2. <init> : Replaced double addition with subtraction → KILLED
3. <init> : negated conditional → KILLED
 
        if (q + r + s != 0) {
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            throw new IllegalArgumentException("q + r + s must be 0");
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        }
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        this.q = q;
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        this.r = r;
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        this.s = s;
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    }
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    /**
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     * Add two vectors.
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     *
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     * @param other The vector to add to this vector.
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     * @return The sum of this vector and the other vector.
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     */
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    public Vector add(Vector other) {
37 4 1. add : Replaced double addition with subtraction → KILLED
2. add : Replaced double addition with subtraction → KILLED
3. add : Replaced double addition with subtraction → KILLED
4. add : replaced return value with null for com/takenoko/vector/Vector::add → KILLED
 
        return new Vector(q() + other.q(), r() + other.r(), s() + other.s());
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    }
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    /**
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     * Subtract two vectors.
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     *
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     * @param other The vector to subtract to this vector.
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     * @return The difference of this vector and the other vector.
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     */
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    public Vector sub(Vector other) {
47 4 1. sub : Replaced double subtraction with addition → KILLED
2. sub : Replaced double subtraction with addition → KILLED
3. sub : Replaced double subtraction with addition → KILLED
4. sub : replaced return value with null for com/takenoko/vector/Vector::sub → KILLED
 
        return new Vector(q() - other.q(), r() - other.r(), s() - other.s());
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    }
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    /**
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     * Rotate the vector by 60 degrees.
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     *
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     * @return The rotated vector.
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     */
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    public Vector rotate60() {
56 4 1. rotate60 : removed negation → KILLED
2. rotate60 : removed negation → KILLED
3. rotate60 : removed negation → KILLED
4. rotate60 : replaced return value with null for com/takenoko/vector/Vector::rotate60 → KILLED
 
        return new Vector(-r(), -s(), -q());
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    }
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    /**
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     * Determine the length of the vector.
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     *
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     * @return The length of the vector.
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     */
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    public double length() {
65 4 1. length : Replaced double addition with subtraction → KILLED
2. length : Replaced double addition with subtraction → KILLED
3. length : Replaced double division with multiplication → KILLED
4. length : replaced double return with 0.0d for com/takenoko/vector/Vector::length → KILLED
 
        return ((Math.abs(q()) + Math.abs(r()) + Math.abs(s())) / 2.0f);
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    }
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    /**
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     * Determine the distance between two vectors.
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     *
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     * @param other The other vector.
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     * @return The distance between the two vectors.
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     */
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    public double distance(Vector other) {
75 1 1. distance : replaced double return with 0.0d for com/takenoko/vector/Vector::distance → KILLED
 
        return sub(other).length();
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    }
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    @Override
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    public boolean equals(Object o) {
80 2 1. equals : negated conditional → KILLED
2. equals : replaced boolean return with false for com/takenoko/vector/Vector::equals → KILLED
 
        if (this == o) return true;
81 3 1. equals : negated conditional → KILLED
2. equals : negated conditional → KILLED
3. equals : replaced boolean return with true for com/takenoko/vector/Vector::equals → KILLED
 
        if (o == null || getClass() != o.getClass()) return false;
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        Vector vector = (Vector) o;
83 4 1. equals : negated conditional → KILLED
2. equals : negated conditional → KILLED
3. equals : negated conditional → KILLED
4. equals : replaced boolean return with true for com/takenoko/vector/Vector::equals → KILLED
 
        return q() == vector.q() && r() == vector.r() && s() == vector.s();
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    }
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    @Override
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    public int hashCode() {
88 1 1. hashCode : replaced int return with 0 for com/takenoko/vector/Vector::hashCode → KILLED
 
        return Objects.hash(q(), r(), s());
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    }
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    /**
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     * Determine the neighbors of the vector.
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     *
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     * @return The neighbors around the vector.
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     */
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    public List<Vector> getNeighbors() {
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        ArrayList<Vector> neighbors = new ArrayList<>();
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        for (Direction direction : Direction.values()) {
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            neighbors.add(add(direction.getVector()));
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        }
101 1 1. getNeighbors : replaced return value with Collections.emptyList for com/takenoko/vector/Vector::getNeighbors → KILLED
 
        return neighbors;
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    }
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    /**
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     * Multiply the vector by a scalar.
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     *
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     * @param i The number of times to multiply the vector.
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     * @return The multiplied vector.
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     */
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    public Vector multiply(double i) {
111 4 1. multiply : Replaced double multiplication with division → KILLED
2. multiply : Replaced double multiplication with division → KILLED
3. multiply : Replaced double multiplication with division → KILLED
4. multiply : replaced return value with null for com/takenoko/vector/Vector::multiply → KILLED
 
        return new Vector(q() * i, r() * i, s() * i);
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    }
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    /**
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     * Normalize the vector.
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     *
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     * @return The normalized vector.
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     */
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    public Vector normalize() {
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        double length = length();
121 1 1. normalize : negated conditional → KILLED
 
        if (length == 0) {
122 1 1. normalize : replaced return value with null for com/takenoko/vector/Vector::normalize → KILLED
 
            return new Vector(0, 0, 0);
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        }
124 4 1. normalize : Replaced double division with multiplication → KILLED
2. normalize : Replaced double division with multiplication → KILLED
3. normalize : Replaced double division with multiplication → KILLED
4. normalize : replaced return value with null for com/takenoko/vector/Vector::normalize → KILLED
 
        return new Vector(q() / length, r() / length, s() / length);
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    }
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    public double q() {
128 1 1. q : replaced double return with 0.0d for com/takenoko/vector/Vector::q → KILLED
 
        return q;
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    }
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    public double r() {
132 1 1. r : replaced double return with 0.0d for com/takenoko/vector/Vector::r → KILLED
 
        return r;
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    }
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    public double s() {
136 1 1. s : replaced double return with 0.0d for com/takenoko/vector/Vector::s → KILLED
 
        return s;
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    }
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    @Override
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    public String toString() {
141 1 1. toString : replaced return value with "" for com/takenoko/vector/Vector::toString → KILLED
 
        return "Vector[" + "q=" + q + ", " + "r=" + r + ", " + "s=" + s + ']';
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    }
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    public PositionVector toPositionVector() {
145 1 1. toPositionVector : replaced return value with null for com/takenoko/vector/Vector::toPositionVector → KILLED
 
        return new PositionVector(this);
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    }
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}

Mutations

22

1.1
Location : <init>
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] Replaced double addition with subtraction → KILLED

2.2
Location : <init>
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] Replaced double addition with subtraction → KILLED

3.3
Location : <init>
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] negated conditional → KILLED
37

1.1
Location : add
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestAdd]/[method:add_shouldAddTheTwoVectors()] Replaced double addition with subtraction → KILLED

2.2
Location : add
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestAdd]/[method:add_shouldAddTheTwoVectors()] Replaced double addition with subtraction → KILLED

3.3
Location : add
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestAdd]/[method:add_shouldAddTheTwoVectors()] Replaced double addition with subtraction → KILLED

4.4
Location : add
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestAdd]/[method:add_shouldAddTheTwoVectors()] replaced return value with null for com/takenoko/vector/Vector::add → KILLED
47

1.1
Location : sub
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestDistance]/[method:distance_shouldReturnTheDistanceBetweenTheTwoVectors()] Replaced double subtraction with addition → KILLED

2.2
Location : sub
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestDistance]/[method:distance_shouldReturnTheDistanceBetweenTheTwoVectors()] Replaced double subtraction with addition → KILLED

3.3
Location : sub
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestDistance]/[method:distance_shouldReturnTheDistanceBetweenTheTwoVectors()] Replaced double subtraction with addition → KILLED

4.4
Location : sub
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestDistance]/[method:distance_shouldReturnTheDistanceBetweenTheTwoVectors()] replaced return value with null for com/takenoko/vector/Vector::sub → KILLED
56

1.1
Location : rotate60
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestRotate60]/[method:rotate60_shouldRotateTheVectorBy60Degrees()] removed negation → KILLED

2.2
Location : rotate60
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestRotate60]/[method:rotate60_shouldRotateTheVectorBy60Degrees()] removed negation → KILLED

3.3
Location : rotate60
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestRotate60]/[method:rotate60_shouldRotateTheVectorBy60Degrees()] removed negation → KILLED

4.4
Location : rotate60
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestRotate60]/[method:rotate60_shouldRotateTheVectorBy60Degrees()] replaced return value with null for com/takenoko/vector/Vector::rotate60 → KILLED
65

1.1
Location : length
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestLength]/[method:length_shouldReturnTheLengthOfTheVector()] Replaced double addition with subtraction → KILLED

2.2
Location : length
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestLength]/[method:length_shouldReturnTheLengthOfTheVector()] Replaced double addition with subtraction → KILLED

3.3
Location : length
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestLength]/[method:length_shouldReturnTheLengthOfTheVector()] Replaced double division with multiplication → KILLED

4.4
Location : length
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestLength]/[method:length_shouldReturnTheLengthOfTheVector()] replaced double return with 0.0d for com/takenoko/vector/Vector::length → KILLED
75

1.1
Location : distance
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestDistance]/[method:distance_shouldReturnTheDistanceBetweenTheTwoVectors()] replaced double return with 0.0d for com/takenoko/vector/Vector::distance → KILLED
80

1.1
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenCalledOnAnotherClass_ReturnsFalse()] negated conditional → KILLED

2.2
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenCalledOnSelf_ReturnsTrue()] replaced boolean return with false for com/takenoko/vector/Vector::equals → KILLED
81

1.1
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenVectorsAreEqual_ReturnsTrue()] negated conditional → KILLED

2.2
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenCalledOnAnotherClass_ReturnsFalse()] negated conditional → KILLED

3.3
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenCalledOnAnotherClass_ReturnsFalse()] replaced boolean return with true for com/takenoko/vector/Vector::equals → KILLED
83

1.1
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenVectorsAreEqual_ReturnsTrue()] negated conditional → KILLED

2.2
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenVectorsAreEqual_ReturnsTrue()] negated conditional → KILLED

3.3
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenVectorsAreEqual_ReturnsTrue()] negated conditional → KILLED

4.4
Location : equals
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestEquals]/[method:equals_WhenVectorsAreNotEqual_ReturnsFalse()] replaced boolean return with true for com/takenoko/vector/Vector::equals → KILLED
88

1.1
Location : hashCode
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestHashcode]/[method:hashcode_shouldReturnADifferentHashcodeForDifferentVectors()] replaced int return with 0 for com/takenoko/vector/Vector::hashCode → KILLED
101

1.1
Location : getNeighbors
Killed by : com.takenoko.layers.irrigation.EdgePositionTest.[engine:junit-jupiter]/[class:com.takenoko.layers.irrigation.EdgePositionTest]/[method:methodGetNeighbours()] replaced return value with Collections.emptyList for com/takenoko/vector/Vector::getNeighbors → KILLED
111

1.1
Location : multiply
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestMultiply]/[method:multiply_shouldReturnTheZeroVectorIfTheFactorIs0()] Replaced double multiplication with division → KILLED

2.2
Location : multiply
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestMultiply]/[method:multiply_shouldReturnTheZeroVectorIfTheFactorIs0()] Replaced double multiplication with division → KILLED

3.3
Location : multiply
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestMultiply]/[method:multiply_shouldReturnTheZeroVectorIfTheFactorIs0()] Replaced double multiplication with division → KILLED

4.4
Location : multiply
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestMultiply]/[method:multiply_shouldReturnTheSameVectorIfTheFactorIs1()] replaced return value with null for com/takenoko/vector/Vector::multiply → KILLED
121

1.1
Location : normalize
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestNormalize]/[method:normalize_shouldReturnTheNormalizedVector()] negated conditional → KILLED
122

1.1
Location : normalize
Killed by : com.takenoko.actors.PandaTest.[engine:junit-jupiter]/[class:com.takenoko.actors.PandaTest]/[nested-class:TestGetPossibleMoves]/[method:shouldReturnAListOfPossibleMoves()] replaced return value with null for com/takenoko/vector/Vector::normalize → KILLED
124

1.1
Location : normalize
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestNormalize]/[method:normalize_shouldReturnTheNormalizedVector()] Replaced double division with multiplication → KILLED

2.2
Location : normalize
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestNormalize]/[method:normalize_shouldReturnTheNormalizedVector()] Replaced double division with multiplication → KILLED

3.3
Location : normalize
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestNormalize]/[method:normalize_shouldReturnTheNormalizedVector()] Replaced double division with multiplication → KILLED

4.4
Location : normalize
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestNormalize]/[method:normalize_shouldReturnTheNormalizedVector()] replaced return value with null for com/takenoko/vector/Vector::normalize → KILLED
128

1.1
Location : q
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] replaced double return with 0.0d for com/takenoko/vector/Vector::q → KILLED
132

1.1
Location : r
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] replaced double return with 0.0d for com/takenoko/vector/Vector::r → KILLED
136

1.1
Location : s
Killed by : com.takenoko.vector.VectorTest.[engine:junit-jupiter]/[class:com.takenoko.vector.VectorTest]/[nested-class:TestConstructor]/[method:constructor_WhenGivenCorrectCoordinates_CreatesVector()] replaced double return with 0.0d for com/takenoko/vector/Vector::s → KILLED
141

1.1
Location : toString
Killed by : com.takenoko.actors.GardenerTest.[engine:junit-jupiter]/[class:com.takenoko.actors.GardenerTest]/[nested-class:TestPositionMessage]/[method:shouldReturnAStringExplainingWhereTheGardenerIsOnTheBoard()] replaced return value with "" for com/takenoko/vector/Vector::toString → KILLED
145

1.1
Location : toPositionVector
Killed by : com.takenoko.shape.ShapeTest.[engine:junit-jupiter]/[class:com.takenoko.shape.ShapeTest]/[nested-class:TestTranslate]/[method:translate_shouldReturnNewShapeWithSameSize()] replaced return value with null for com/takenoko/vector/Vector::toPositionVector → KILLED

Active mutators

Tests examined


Report generated by PIT 1.8.0