Coverage Summary for Class: RationalKt (com.vsevolodganin.clicktrack.utils.math)

 package com.vsevolodganin.clicktrack.utils.math
 
 import kotlinx.serialization.Serializable
 import kotlinx.serialization.Transient
 import kotlin.time.Duration
 
 @Serializable
 data class Rational(
     private val numerator_: Int,
     private val denominator_: Int,
 ) {
     @Transient
     private val gcd: Int = gcd(numerator_, denominator_)
 
     @Transient
     val numerator: Int = numerator_ / gcd
 
     @Transient
     val denominator: Int = denominator_ / gcd
 
     override fun toString(): String {
         return "$numerator over $denominator"
     }
 
     override fun equals(other: Any?): Boolean {
         if (this === other) return true
         if (other == null || this::class != other::class) return false
 
         other as Rational
 
         if (numerator != other.numerator) return false
         if (denominator != other.denominator) return false
 
         return true
     }
 
     override fun hashCode(): Int {
         var result = numerator
         result = 31 * result + denominator
         return result
     }
 }
 
 infix fun Int.over(denominator: Int): Rational = Rational(this, denominator)
 
 fun Int.toRational(): Rational = this over 1
 
 private val ZERO_: Rational = 0.toRational()
 val Rational.Companion.ZERO: Rational get() = ZERO_
 
 operator fun Rational.compareTo(value: Rational): Int {
     val n1 = n * value.d
     val n2 = value.n * d
     return n1.compareTo(n2)
 }
 
 operator fun Rational.plus(value: Rational): Rational {
     return Rational(n * value.d + value.n * d, d * value.d)
 }
 
 operator fun Rational.minus(value: Rational): Rational {
     return Rational(n * value.d - value.n * d, d * value.d)
 }
 
 operator fun Rational.times(value: Rational): Rational {
     return Rational(n * value.n, d * value.d)
 }
 
 operator fun Rational.times(value: Duration): Duration {
     return value * n / d
 }
 
 operator fun Duration.times(value: Rational): Duration {
     return value * this
 }
 
 operator fun Rational.times(value: Int): Int {
     return value * n / d
 }
 
 operator fun Int.times(value: Rational): Int {
     return value * this
 }
 
 operator fun Rational.div(value: Duration): Duration {
     return value * d / n
 }
 
 operator fun Duration.div(value: Rational): Duration {
     return value / this
 }
 
 operator fun Rational.div(value: Int): Int {
     return value * d / n
 }
 
 operator fun Int.div(value: Rational): Int {
     return value / this
 }
 
 fun min(lhs: Rational, rhs: Rational): Rational {
     return if (lhs < rhs) lhs else rhs
 }
 
 private val Rational.n get() = numerator
 private val Rational.d get() = denominator