Movable2DEntity.java

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package com.roxoft.lib;
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import java.util.ArrayList;
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import java.util.List;
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/**
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 * Mutable entity on a {@link IntegerCoord2D} co-ordinate system which retains a movement history.
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 */
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public final class Movable2DEntity {
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    /** The history of {@link IntegerCoord2D} visited by this {@link Movable2DEntity}. */
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    private final List<IntegerCoord2D> locationHistory;
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    /** This {@link Movable2DEntity}s current {@link IntegerCoord2D} location. */
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    private IntegerCoord2D location;
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    private Movable2DEntity(final IntegerCoord2D currentLocation) {
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        location = currentLocation;
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        locationHistory = new ArrayList<>();
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        locationHistory.add(currentLocation);
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    }
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    /**
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     * @param startLocation indicates a start location for this {@link Movable2DEntity}
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     * @return a new {@link Movable2DEntity} at the specified {@link IntegerCoord2D} location
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     */
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    public static Movable2DEntity at(final IntegerCoord2D startLocation) {
26 1 1. at : replaced return value with null for com/roxoft/lib/Movable2DEntity::at → KILLED
 
        return new Movable2DEntity(startLocation);
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    }
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    /**
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     * Move this {@link Movable2DEntity}s {@link IntegerCoord2D} location Up/North one space.
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     */
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    public void moveUp() {
33 2 1. moveUp : removed call to com/roxoft/lib/Movable2DEntity::move → KILLED
2. moveUp : Replaced integer subtraction with addition → KILLED
 
        move(IntegerCoord2D.of(location.getX(), location.getY() - 1));
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    }
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    /**
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     * Move this {@link Movable2DEntity}s {@link IntegerCoord2D} location Down/South one space.
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     */
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    public void moveDown() {
40 2 1. moveDown : removed call to com/roxoft/lib/Movable2DEntity::move → KILLED
2. moveDown : Replaced integer addition with subtraction → KILLED
 
        move(IntegerCoord2D.of(location.getX(), location.getY() + 1));
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    }
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    /**
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     * Move this {@link Movable2DEntity}s {@link IntegerCoord2D} location Left/West one space.
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     */
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    public void moveLeft() {
47 2 1. moveLeft : removed call to com/roxoft/lib/Movable2DEntity::move → KILLED
2. moveLeft : Replaced integer subtraction with addition → KILLED
 
        move(IntegerCoord2D.of(location.getX() - 1, location.getY()));
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    }
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    /**
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     * Move this {@link Movable2DEntity}s {@link IntegerCoord2D} location Right/East one space.
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     */
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    public void moveRight() {
54 2 1. moveRight : Replaced integer addition with subtraction → KILLED
2. moveRight : removed call to com/roxoft/lib/Movable2DEntity::move → KILLED
 
        move(IntegerCoord2D.of(location.getX() + 1, location.getY()));
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    }
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    /**
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     * @param newLocation a {@link IntegerCoord2D} to move this {@link Movable2DEntity} to.
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     */
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    private void move(final IntegerCoord2D newLocation) {
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        locationHistory.add(newLocation);
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        location = newLocation;
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    }
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    /**
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     * @return this {@link Movable2DEntity}s {@link IntegerCoord2D} location.
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     */
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    public IntegerCoord2D location() {
69 1 1. location : replaced return value with null for com/roxoft/lib/Movable2DEntity::location → KILLED
 
        return location;
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    }
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    /**
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     * @return this {@link Movable2DEntity}s history of {@link IntegerCoord2D} location.
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     */
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    public List<IntegerCoord2D> locationHistory() {
76 1 1. locationHistory : replaced return value with Collections.emptyList for com/roxoft/lib/Movable2DEntity::locationHistory → KILLED
 
        return locationHistory;
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    }
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}

Mutations

26

1.1
Location : at
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_east()] replaced return value with null for com/roxoft/lib/Movable2DEntity::at → KILLED
33

1.1
Location : moveUp
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_north()] removed call to com/roxoft/lib/Movable2DEntity::move → KILLED

2.2
Location : moveUp
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_north()] Replaced integer subtraction with addition → KILLED
40

1.1
Location : moveDown
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_south()] removed call to com/roxoft/lib/Movable2DEntity::move → KILLED

2.2
Location : moveDown
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_south()] Replaced integer addition with subtraction → KILLED
47

1.1
Location : moveLeft
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_west()] removed call to com/roxoft/lib/Movable2DEntity::move → KILLED

2.2
Location : moveLeft
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_west()] Replaced integer subtraction with addition → KILLED
54

1.1
Location : moveRight
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_east()] Replaced integer addition with subtraction → KILLED

2.2
Location : moveRight
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_east()] removed call to com/roxoft/lib/Movable2DEntity::move → KILLED
69

1.1
Location : location
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:requirement_east()] replaced return value with null for com/roxoft/lib/Movable2DEntity::location → KILLED
76

1.1
Location : locationHistory
Killed by : com.roxoft.aoc.y2015.Day3.Day3Test.[engine:junit-jupiter]/[class:com.roxoft.aoc.y2015.Day3.Day3Test]/[method:example_B1()] replaced return value with Collections.emptyList for com/roxoft/lib/Movable2DEntity::locationHistory → KILLED

Active mutators

Tests examined


Report generated by PIT 1.14.4