style: disable standard class signature for tests only

.editorconfig

@@ -1,3 +1,7 @@
 [*.{kt,kts}]
+indent_size = 4
 max_line_length = 120
+insert_final_newline = true
+
+[**/*{t,T}est/kotlin/**.kt]
 ktlint_standard_class-signature = disabled

alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/collektive/CollektiveAlchemistProgram.kt

@@ -6,4 +6,7 @@ import it.unibo.alchemist.model.Position
 /**
  * A program to be executed by a [CollektiveDevice], composed of a [name] and a [program] to be executed.
  */
-data class CollektiveAlchemistProgram<P : Position<P>>(val name: String, val program: CollektiveDevice<P>.() -> Any?)
+data class CollektiveAlchemistProgram<P : Position<P>>(
+    val name: String,
+    val program: CollektiveDevice<P>.() -> Any?,
+)

alchemist-incarnation-collektive/src/main/kotlin/it/unibo/alchemist/collektive/device/CollektiveDevice.kt

@@ -24,8 +24,14 @@ class CollektiveDevice<P>(
     private val environment: Environment<Any?, P>,
     override val node: Node<Any?>,
     private val retainMessagesFor: Time? = null,
-) : NodeProperty<Any?>, Network<Int>, EnvironmentVariables, DistanceSensor where P : Position<P> {
-    private data class TimedMessage(val receivedAt: Time, val payload: InboundMessage<Int>)
+) : NodeProperty<Any?>,
+    Network<Int>,
+    EnvironmentVariables,
+    DistanceSensor where P : Position<P> {
+    private data class TimedMessage(
+        val receivedAt: Time,
+        val payload: InboundMessage<Int>,
+    )
 
     /**
      * The current time.

compiler-embeddable/src/main/kotlin/it/unibo/collektive/compiler/logging/SLF4JMessageCollector.kt

@@ -9,7 +9,9 @@ import org.slf4j.LoggerFactory
 /**
  * A message collector that logs messages using a SLF4J [logger].
  */
-class SLF4JMessageCollector(val logger: Logger) : MessageCollector {
+class SLF4JMessageCollector(
+    val logger: Logger,
+) : MessageCollector {
     override fun clear() = Unit
 
     override fun hasErrors(): Boolean = false

compiler-plugin/src/main/kotlin/it/unibo/collektive/AlignmentIrGenerationExtension.kt

@@ -26,7 +26,9 @@ import org.jetbrains.kotlin.name.Name
  * the IR using the function responsible for the alignment.
  */
 @OptIn(UnsafeDuringIrConstructionAPI::class)
-class AlignmentIrGenerationExtension(private val logger: MessageCollector) : IrGenerationExtension {
+class AlignmentIrGenerationExtension(
+    private val logger: MessageCollector,
+) : IrGenerationExtension {
     override fun generate(
         moduleFragment: IrModuleFragment,
         pluginContext: IrPluginContext,

compiler-plugin/src/main/kotlin/it/unibo/collektive/frontend/MissingAlignExtension.kt

@@ -10,7 +10,9 @@ import org.jetbrains.kotlin.fir.analysis.extensions.FirAdditionalCheckersExtensi
 /**
  * Extension that adds a series of checkers that looks for missing align operations within the Collektive DSL.
  */
-class MissingAlignExtension(session: FirSession) : FirAdditionalCheckersExtension(session) {
+class MissingAlignExtension(
+    session: FirSession,
+) : FirAdditionalCheckersExtension(session) {
     override val expressionCheckers: ExpressionCheckers =
         object : ExpressionCheckers() {
             override val functionCallCheckers: Set<FirFunctionCallChecker>

compiler-plugin/src/main/kotlin/it/unibo/collektive/frontend/visitors/FunctionCallWithAggregateParVisitor.kt

@@ -24,7 +24,9 @@ import org.jetbrains.kotlin.fir.visitors.FirVisitorVoid
  * This visitor is used for functions that takes an aggregate argument, checking whether any aggregate call inside that
  * function's body is used without a wrapping `alignedOn` call.
  */
-class FunctionCallWithAggregateParVisitor(private val context: CheckerContext) : FirVisitorVoid() {
+class FunctionCallWithAggregateParVisitor(
+    private val context: CheckerContext,
+) : FirVisitorVoid() {
     private var found = false
     private var insideAlignedOn = false
     private var functionCounter = 0

dsl/src/commonMain/kotlin/it/unibo/collektive/aggregate/api/YieldSupport.kt

@@ -32,4 +32,7 @@ class YieldingContext<Initial, Return> {
 /**
  * Specifies the value [toSend] and the value [toReturn] of a yielding operator.
  */
-data class YieldingResult<Initial, Return>(val toSend: Initial, val toReturn: Return)
+data class YieldingResult<Initial, Return>(
+    val toSend: Initial,
+    val toReturn: Return,
+)

dsl/src/commonMain/kotlin/it/unibo/collektive/networking/Message.kt

@@ -10,7 +10,10 @@ sealed interface Message
 /**
  * [messages] received by a node from [senderId].
  */
-data class InboundMessage<ID : Any>(val senderId: ID, val messages: Map<Path, *>) : Message
+data class InboundMessage<ID : Any>(
+    val senderId: ID,
+    val messages: Map<Path, *>,
+) : Message
 
 /**
  * An [OutboundMessage] are messages that a device [senderId] sends to all other neighbours.
@@ -76,4 +79,7 @@ class OutboundMessage<ID : Any>(
  * Has a [default] value that is sent regardless the awareness the device's neighbours, [overrides] specifies the
  * payload depending on the neighbours' values.
  */
-data class SingleOutboundMessage<ID : Any, Payload>(val default: Payload, val overrides: Map<ID, Payload> = emptyMap())
+data class SingleOutboundMessage<ID : Any, Payload>(
+    val default: Payload,
+    val overrides: Map<ID, Payload> = emptyMap(),
+)

dsl/src/commonMain/kotlin/it/unibo/collektive/path/impl/PathImpl.kt

@@ -2,7 +2,9 @@ package it.unibo.collektive.path.impl
 
 import it.unibo.collektive.path.Path
 
-internal data class PathImpl(private val path: List<Any?>) : Path {
+internal data class PathImpl(
+    private val path: List<Any?>,
+) : Path {
     private val hash = path.hashCode()
 
     override fun tokens(): List<Any?> = path

gradle-plugin/src/main/kotlin/it/unibo/collektive/GradleExtension.kt

@@ -7,7 +7,9 @@ import org.gradle.api.provider.Property
  * Creating gradle extension which is used to define a property that can be
  * used to enable or disable the plugin.
  */
-open class GradleExtension(objects: ObjectFactory) {
+open class GradleExtension(
+    objects: ObjectFactory,
+) {
     /**
      * Determines if the compiler plugin should be enabled or disabled.
      */

test-tooling/src/commonMain/kotlin/it/unibo/collektive/testing/Environment.kt

@@ -15,7 +15,9 @@ import kotlin.random.Random
  * An environment with a set of [nodes] mapped into [positions],
  * which are considered connected if the [areConnected] function returns true for them.
  */
-open class Environment<R>(val areConnected: (Environment<R>, Node<R>, Node<R>) -> Boolean = { _, _, _ -> true }) {
+open class Environment<R>(
+    val areConnected: (Environment<R>, Node<R>, Node<R>) -> Boolean = { _, _, _ -> true },
+) {
     private val positions = mutableMapOf<Node<R>, Position>()
     private val randomGenerator = Random(0)
     private var nextId = 0

test-tooling/src/commonMain/kotlin/it/unibo/collektive/testing/EnvironmentWithMeshNetwork.kt

@@ -11,8 +11,10 @@ package it.unibo.collektive.testing
 /**
  * An environment where nodes are connected if they are within [connectDistance] from each other.
  */
-class EnvironmentWithMeshNetwork<R>(val connectDistance: Double) : Environment<R>(
-    { thisEnv, a, b -> thisEnv.positionOf(a).distanceTo(thisEnv.positionOf(b)) <= connectDistance },
-) {
-    override fun toString() = "Enviroment(connection=$connectDistance, nodes=$nodes)"
+class EnvironmentWithMeshNetwork<R>(
+    val connectDistance: Double,
+) : Environment<R>(
+        { thisEnv, a, b -> thisEnv.positionOf(a).distanceTo(thisEnv.positionOf(b)) <= connectDistance },
+    ) {
+    override fun toString() = "Environment(connection=$connectDistance, nodes=$nodes)"
 }

test-tooling/src/commonMain/kotlin/it/unibo/collektive/testing/Position.kt

@@ -13,7 +13,11 @@ import kotlin.math.sqrt
 /**
  * A position in a 3D space with [x], [y], and [z] coordinates.
  */
-data class Position(val x: Double, val y: Double, val z: Double) {
+data class Position(
+    val x: Double,
+    val y: Double,
+    val z: Double,
+) {
     /**
      * Returns the Euclidean distance between this position and [other].
      */