BinarySpace.kt

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package com.adventofcode.day05
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import java.io.Serializable
4
5 2 1. getMax : replaced int return with 0 for com/adventofcode/day05/BinarySpace::getMax → KILLED
2. getMin : replaced int return with 0 for com/adventofcode/day05/BinarySpace::getMin → KILLED
 
open class BinarySpace(val min: Int, val max: Int) : Serializable {
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    override fun toString(): String {
8 1 1. toString : replaced return value with "" for com/adventofcode/day05/BinarySpace::toString → KILLED
 
        return "[$min,$max]"
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    }
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    fun decode(code: String): BinarySpace {
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        var newSpace = this
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        code.toCharArray()
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                .forEach {
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                    newSpace = newSpace.takeHalf(it)
16 1 1. decode : Changed increment from 1 to -1 → KILLED
 
                }
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        return newSpace
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    }
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    fun takeLowerHalf(): BinarySpace {
22 1 1. takeLowerHalf : negated conditional → KILLED
 
        if (min == max) return this
23 1 1. takeLowerHalf : Replaced integer subtraction with addition → KILLED
 
        return BinarySpace(min, max - Math.floorDiv(getSpaceDelta(), 2))
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    }
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    fun takeUpperHalf(): BinarySpace {
27 1 1. takeUpperHalf : negated conditional → KILLED
 
        if (min == max) return this
28 1 1. takeUpperHalf : Replaced integer addition with subtraction → KILLED
 
        return BinarySpace(min + Math.floorDiv(getSpaceDelta(), 2), max)
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    }
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    private fun getSpaceDelta(): Int {
32 1 1. getSpaceDelta : Replaced integer subtraction with addition → KILLED
 
        val diff = max - min
33 4 1. getSpaceDelta : Replaced integer modulus with multiplication → KILLED
2. getSpaceDelta : Replaced integer addition with subtraction → KILLED
3. getSpaceDelta : negated conditional → KILLED
4. getSpaceDelta : replaced int return with 0 for com/adventofcode/day05/BinarySpace::getSpaceDelta → KILLED
 
        if (diff % 2 != 0) return diff + 2
34 1 1. getSpaceDelta : replaced int return with 0 for com/adventofcode/day05/BinarySpace::getSpaceDelta → KILLED
 
        return diff
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    }
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    fun takeHalf(code: Char): BinarySpace {
38 2 1. takeHalf : negated conditional → KILLED
2. takeHalf : negated conditional → KILLED
 
        if (code == 'F' || code == 'L') return takeLowerHalf()
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        return takeUpperHalf()
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    }
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}

Mutations

5

1.1
Location : getMax
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldDisplayNicely()] replaced int return with 0 for com/adventofcode/day05/BinarySpace::getMax → KILLED

2.2
Location : getMin
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldDisplayNicely()] replaced int return with 0 for com/adventofcode/day05/BinarySpace::getMin → KILLED
8

1.1
Location : toString
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldDisplayNicely()] replaced return value with "" for com/adventofcode/day05/BinarySpace::toString → KILLED
16

1.1
Location : decode
Killed by : com.adventofcode.day05.ColumnBinarySpacePartitionTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.ColumnBinarySpacePartitionTest]/[method:shouldDecodeRowFromInput()] Changed increment from 1 to -1 → KILLED
22

1.1
Location : takeLowerHalf
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] negated conditional → KILLED
23

1.1
Location : takeLowerHalf
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] Replaced integer subtraction with addition → KILLED
27

1.1
Location : takeUpperHalf
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] negated conditional → KILLED
28

1.1
Location : takeUpperHalf
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] Replaced integer addition with subtraction → KILLED
32

1.1
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] Replaced integer subtraction with addition → KILLED
33

1.1
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldBeAbleToReduceToItsLowerHalf()] Replaced integer modulus with multiplication → KILLED

2.2
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] Replaced integer addition with subtraction → KILLED

3.3
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] negated conditional → KILLED

4.4
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldReduceToSingleValueAfter3SplitsWhenStartingWithSpaceFrom0To7()] replaced int return with 0 for com/adventofcode/day05/BinarySpace::getSpaceDelta → KILLED
34

1.1
Location : getSpaceDelta
Killed by : com.adventofcode.day05.BinarySpaceTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.BinarySpaceTest]/[method:shouldBeAbleToReduceToItsLowerHalf()] replaced int return with 0 for com/adventofcode/day05/BinarySpace::getSpaceDelta → KILLED
38

1.1
Location : takeHalf
Killed by : com.adventofcode.day05.ColumnBinarySpacePartitionTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.ColumnBinarySpacePartitionTest]/[method:shouldDecodeRowFromInput()] negated conditional → KILLED

2.2
Location : takeHalf
Killed by : com.adventofcode.day05.ColumnBinarySpacePartitionTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.ColumnBinarySpacePartitionTest]/[method:shouldDecodeRowFromInput()] negated conditional → KILLED
45

1.1
Location : decode
Killed by : com.adventofcode.day05.ColumnBinarySpacePartitionTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.ColumnBinarySpacePartitionTest]/[method:shouldDecodeRowFromInput()] changed conditional boundary → KILLED

2.2
Location : decode
Killed by : com.adventofcode.day05.ColumnBinarySpacePartitionTest.[engine:junit-jupiter]/[class:com.adventofcode.day05.ColumnBinarySpacePartitionTest]/[method:shouldDecodeRowFromInput()] negated conditional → KILLED

Active mutators

Tests examined


Report generated by PIT 1.6.1