pulled out EncodersTest to commonTest module (#96)

* pulled out EncodersTest to commonTest module

* Update decoders.kt

* make instrumented again for now

Author: nbransby

firebase-common/src/androidAndroidTest/kotlin/dev/gitlive/firebase/EncodersTest.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2020 GitLive Ltd.  Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package dev.gitlive.firebase
+
+actual fun nativeMapOf(vararg pairs: Pair<String, Any>): Any = mapOf(*pairs)
+actual fun nativeListOf(vararg elements: Any): Any = listOf(*elements)
+actual fun nativeAssertEquals(expected: Any?, actual: Any?)  = kotlin.test.assertEquals(expected, actual)

firebase-common/src/androidTest/kotlin/dev/gitlive/firebase/EncodersTest.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2020 GitLive Ltd.  Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package dev.gitlive.firebase
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.builtins.ListSerializer
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+expect fun nativeMapOf(vararg pairs: Pair<String, Any>): Any
+expect fun nativeListOf(vararg elements: Any): Any
+expect fun nativeAssertEquals(expected: Any?, actual: Any?): Unit
+
+@Serializable
+data class TestData(val map: Map<String, String>, val bool: Boolean = false, val nullableBool: Boolean? = null)
+
+class EncodersTest {
+    @Test
+    fun encodeMap() {
+        val encoded = encode(mapOf("key" to "value"), shouldEncodeElementDefault = true)
+
+        nativeAssertEquals(nativeMapOf("key" to "value"), encoded)
+    }
+
+    @Test
+    fun encodeObject() {
+        val encoded = encode<TestData>(TestData.serializer(), TestData(mapOf("key" to "value"), true), shouldEncodeElementDefault = false)
+        nativeAssertEquals(nativeMapOf("map" to nativeMapOf("key" to "value"), "bool" to true), encoded)
+    }
+
+    @Test
+    fun encodeObjectNullableValue() {
+        val encoded = encode<TestData>(TestData.serializer(), TestData(mapOf("key" to "value"), true, nullableBool = true), shouldEncodeElementDefault = true)
+        nativeAssertEquals(nativeMapOf("map" to nativeMapOf("key" to "value"), "bool" to true, "nullableBool" to true), encoded)
+    }
+
+    @Test
+    fun decodeObject() {
+        val decoded = decode<TestData>(TestData.serializer(), nativeMapOf("map" to nativeMapOf("key" to "value")))
+        assertEquals(TestData(mapOf("key" to "value"), false), decoded)
+    }
+
+    @Test
+    fun decodeListOfObjects() {
+        val decoded = decode(ListSerializer(TestData.serializer()), nativeListOf(nativeMapOf("map" to nativeMapOf("key" to "value"))))
+        assertEquals(listOf(TestData(mapOf("key" to "value"), false)), decoded)
+    }
+}

firebase-common/src/commonTest/kotlin/dev/gitlive/firebase/EncodersTest.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2020 GitLive Ltd.  Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package dev.gitlive.firebase
+
+actual fun nativeMapOf(vararg pairs: Pair<String, Any>): Any = mapOf(*pairs)
+actual fun nativeListOf(vararg elements: Any): Any = listOf(*elements)
+actual fun nativeAssertEquals(expected: Any?, actual: Any?)  = kotlin.test.assertEquals(expected, actual)

firebase-common/src/iosTest/kotlin/dev/gitlive/firebase/EncodersTest.kt

@@ -0,0 +1,11 @@
+/*
+ * Copyright (c) 2020 GitLive Ltd.  Use of this source code is governed by the Apache 2.0 license.
+ */
+
+package dev.gitlive.firebase
+
+import kotlin.js.json
+
+actual fun nativeMapOf(vararg pairs: Pair<String, Any>): Any = json(*pairs)
+actual fun nativeListOf(vararg elements: Any): Any = elements
+actual fun nativeAssertEquals(expected: Any?, actual: Any?)  = kotlin.test.assertEquals(JSON.stringify(expected), JSON.stringify(actual))