Merge branch 'tests' into encode-defaults

# Conflicts:
#	firebase-app/build.gradle.kts
#	firebase-common/build.gradle.kts

Author: nbransby

firebase-app/build.gradle.kts

@@ -35,6 +35,8 @@ kotlin {
                 moduleKind = "commonjs"
             }
         }
+        nodejs()
+        browser()
     }
 //    js("reactnative") {
 //        val main by compilations.getting {
@@ -56,12 +58,27 @@ kotlin {
                 implementation(project(":firebase-common"))
             }
         }
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test-common"))
+                implementation(kotlin("test-annotations-common"))
+            }
+        }
         val androidMain by getting {
             dependencies {
                 api("com.google.firebase:firebase-common:19.2.0")
             }
         }
-//        val iosMain by creating
+        val androidTest by getting {
+            dependencies {
+                implementation(kotlin("test-junit"))
+            }
+        }
+        val jsTest by getting {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
 
         configure(listOf(iosArm64, iosX64)) {
             compilations.getByName("main") {

firebase-app/src/commonTest/kotlin/dev/teamhub/firebase/firebase.kt

@@ -0,0 +1,10 @@
+package dev.teamhub.firebase
+
+import kotlin.test.Test
+
+class FirebaseAppTest {
+    @Test
+    fun testInitialize() {
+        Firebase.initialize()
+    }
+}

firebase-common/build.gradle.kts

@@ -31,6 +31,7 @@ kotlin {
                 moduleKind = "commonjs"
             }
         }
+        nodejs()
     }
     android {
         publishLibraryVariants("release", "debug")
@@ -59,12 +60,22 @@ kotlin {
                 api("org.jetbrains.kotlinx:kotlinx-serialization-runtime:0.20.0")
             }
         }
+        val androidTest by getting {
+            dependencies {
+                implementation(kotlin("test-junit"))
+            }
+        }
         val jsMain by getting {
             dependencies {
 //                implementation(npm("firebase", "6.2.3"))
                 api("org.jetbrains.kotlinx:kotlinx-serialization-runtime-js:0.20.0")
             }
         }
+        val jsTest by getting {
+            dependencies {
+                implementation(kotlin("test-js"))
+            }
+        }
         val iosMain by getting {
             dependencies {
                 api("org.jetbrains.kotlinx:kotlinx-serialization-runtime-native:0.20.0")