Initial commit

shared/build.gradle.kts

@@ -0,0 +1,42 @@
+plugins {
+    alias(libs.plugins.kotlinMultiplatform)
+    alias(libs.plugins.androidLibrary)
+}
+
+kotlin {
+    androidTarget {
+        compilations.all {
+            kotlinOptions {
+                jvmTarget = "1.8"
+            }
+        }
+    }
+    
+    listOf(
+        iosX64(),
+        iosArm64(),
+        iosSimulatorArm64()
+    ).forEach {
+        it.binaries.framework {
+            baseName = "shared"
+            isStatic = true
+        }
+    }
+
+    sourceSets {
+        commonMain.dependencies {
+            //put your multiplatform dependencies here
+        }
+        commonTest.dependencies {
+            implementation(libs.kotlin.test)
+        }
+    }
+}
+
+android {
+    namespace = "cl.carlost.kmpexcercises"
+    compileSdk = 34
+    defaultConfig {
+        minSdk = 24
+    }
+}

shared/src/androidMain/kotlin/cl/carlost/kmpexcercises/Platform.android.kt

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+package cl.carlost.kmpexcercises
+
+class AndroidPlatform : Platform {
+    override val name: String = "Android ${android.os.Build.VERSION.SDK_INT}"
+}
+
+actual fun getPlatform(): Platform = AndroidPlatform()

shared/src/androidUnitTest/kotlin/cl/carlost/kmpexcercises/Test.android.kt

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+package cl.carlost.kmpexcercises
+
+import org.junit.Assert.assertTrue
+import org.junit.Test
+
+class AndroidGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue("Check Android is mentioned", Greeting().greet().contains("Android"))
+    }
+}

shared/src/commonMain/kotlin/cl/carlost/kmpexcercises/Greeting.kt

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+package cl.carlost.kmpexcercises
+
+class Greeting {
+    private val platform: Platform = getPlatform()
+
+    fun greet(): String {
+        return "Hello, ${platform.name}!"
+    }
+}

shared/src/commonMain/kotlin/cl/carlost/kmpexcercises/Platform.kt

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+package cl.carlost.kmpexcercises
+
+interface Platform {
+    val name: String
+}
+
+expect fun getPlatform(): Platform

shared/src/commonTest/kotlin/cl/carlost/kmpexcercises/Test.kt

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+package cl.carlost.kmpexcercises
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class CommonGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue(Greeting().greet().contains("Hello"), "Check 'Hello' is mentioned")
+    }
+}

shared/src/iosMain/kotlin/cl/carlost/kmpexcercises/Platform.ios.kt

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+package cl.carlost.kmpexcercises
+
+import platform.UIKit.UIDevice
+
+class IOSPlatform: Platform {
+    override val name: String = UIDevice.currentDevice.systemName() + " " + UIDevice.currentDevice.systemVersion
+}
+
+actual fun getPlatform(): Platform = IOSPlatform()

shared/src/iosTest/kotlin/cl/carlost/kmpexcercises/Test.ios.kt

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+package cl.carlost.kmpexcercises
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+
+class IosGreetingTest {
+
+    @Test
+    fun testExample() {
+        assertTrue(Greeting().greet().contains("iOS"), "Check iOS is mentioned")
+    }
+}