add thunk code and test

Author: Patrick Jackson

common/build.gradle

@@ -14,6 +14,21 @@ kotlin {
     targets {
         js()
         jvm()
+        //  iOS commented out b/c appling test to JS & iOS does not work.  Comment JS tests for iOS to work
+
+        def buildForDevice = project.findProperty("device")?.toBoolean() ?: false
+        def iosPreset = (buildForDevice) ? presets.iosArm64 : presets.iosX64
+        fromPreset(iosPreset, 'ios') {
+            binaries {
+                framework {
+                    // Disable bitcode embedding for the simulator build.
+                    if (!buildForDevice) {
+                        embedBitcode("disable")
+                    }
+                }
+            }
+        }
+
     }
     sourceSets {
         commonMain {
@@ -47,16 +62,52 @@ kotlin {
                 implementation kotlin("stdlib-js")
             }
         }
+        iosTest {
+            dependsOn commonTest
+        }
+
+    }
+
+}
+
 
+task iosTest {
+    def device = project.findProperty("iosDevice")?.toString() ?: "iPhone 8"
+    dependsOn 'linkDebugTestIos'
+    group = JavaBasePlugin.VERIFICATION_GROUP
+    description = "Runs tests for target 'ios' on an iOS simulator"
+
+    doLast {
+        def binary = kotlin.targets.ios.binaries.getTest('DEBUG').outputFile
+        exec {
+            commandLine 'xcrun', 'simctl', 'spawn', device, binary.absolutePath
+        }
     }
+}
 
+task copyFramework {
+    def buildType = project.findProperty("kotlin.build.type") ?: "DEBUG"
+    dependsOn "link${buildType.toLowerCase().capitalize()}FrameworkIos"
+
+    doLast {
+        def srcFile = kotlin.targets.ios.binaries.getFramework(buildType).outputFile
+        def targetDir = getProperty("configuration.build.dir")
+        copy {
+            from srcFile.parent
+            into targetDir
+            include 'greeting.framework/**'
+            include 'greeting.framework.dSYM'
+        }
+    }
 }
 
+
+
 // workaround for https://youtrack.jetbrains.com/issue/KT-27170
 configurations {
     compileClasspath
 }
-
+/*
 //Workaround to copy kotlin libraries so they are visible during testing
 def jsLibDir = "$compileKotlinJs.destinationDir/lib"
 def jsTestLibDir = "$compileTestKotlinJs.destinationDir/lib"
@@ -99,4 +150,6 @@ task runMocha(type: NodeTask, dependsOn: [installMocha, jsMainClasses, jsTestCla
     script = file("$nodeWorkingDir/node_modules/mocha/bin/mocha")
     args = [compileTestKotlinJs.outputFile]
 }
-jsTest.dependsOn runMocha
+jsTest.dependsOn runMocha
+
+ */

common/src/test/kotlin/TypealiasTest.kt

@@ -1,13 +1,40 @@
 import kotlin.test.Test
 import kotlin.test.fail
 
+typealias Dispatch = (Any) -> Any
+typealias GetState = () -> Any
+typealias Thunk = (Dispatch, GetState, Any?) -> Any
+
 class FunctionCheckTest {
 
+
     @Test
     fun passIsCheck() {
         if ({ str: String -> } is Function<*>) {
         } else {
             fail("Function not recognized in `is Function<*>`")
         }
     }
+
+    data class AppState(val string: String)
+
+    val dispatch: Dispatch = { }
+    val getState: GetState = { AppState("myState") }
+
+    fun myThunk(dispatch: Dispatch, getState: GetState, arg: Any?) {
+        println("Inside thunk")
+    }
+
+    fun test(foo: Any) {
+        if (foo is Function<*>) {
+            (foo as Thunk)(dispatch, getState, null)
+        } else {
+            fail()
+        }
+    }
+
+    @Test
+    fun typeAliasCheck() {
+        test(::myThunk)
+    }
 }