sideeffffect

coreTestsNative/test
[info] Starting process '/home/ondra/Projects/zio/core-tests/native/target/scala-2.13/core-tests-test-out' on port '42599'.
[info] Starting process '/home/ondra/Projects/zio/core-tests/native/target/scala-2.13/core-tests-test-out' on port '35943'.
[info] No tests were executed
[error] Error during tests:
[error] 	zio.PromiseSpec
[error] 	zio.QueueSpec
[error] 	zio.stm.TRandomSpec
[error] 	zio.ConfigProviderEnvSpec
[error] 	zio.stm.ZSTMSpec

sideeffffect

2020-04-01T22:02:11.3503872Z [info] 107 conflicts found! 
2020-04-01T22:02:11.3524572Z [error] Category: Class being called not found
2020-04-01T22:02:11.3537705Z [error]   In artifact: slf4j-api-1.7.25.jar
2020-04-01T22:02:11.3551782Z [error]     In class: org.slf4j.LoggerFactory
2020-04-01T22:02:11.3570722Z [error]       In method:  reportActualBinding(java.util.Set):344
2020-04-01T22:02:11.3573923Z [error]       Call to: org.slf4j.impl.StaticLoggerBinder.getSingleton()
2020-04-01T22:02:11.3576810Z [error]       Problem: Class not found: org.slf4j.impl.StaticLoggerBinder
2020-04-01T22:02:11.3580294Z [error]       --------
2020-04-01T22:02:11.3583468Z [error]       In method:  reportActualBinding(java.util.Set):344
2020-04-01T22:02:11.3586268Z [error]       Call to: org.slf4j.impl.StaticLoggerBinder.getLoggerFactoryClassStr()

sideeffffect

object TypeClasses {

  trait Monoid[A] {
    def combine(x: A, y: A): A
    def empty: A
  }

  implicit object IntPlusMonoid extends Monoid[Int] {
    override def combine(x: Int, y: Int): Int = x + y
    override def empty: Int                   = 0

sideeffffect

package com.avast.scalamodulesexperiment

object Polymorphism {

  trait Animal {
    def makeSound: String
  }

  class Dog extends Animal {
    override def makeSound: String = "haf"