Add KdfTypeJson and associated BaseEnumeratedIntSerializer (#131)

app/src/test/java/com/x8bit/bitwarden/data/platform/datasource/network/serializer/BaseEnumeratedIntSerializerTest.kt

@@ -0,0 +1,50 @@
+package com.x8bit.bitwarden.data.platform.datasource.network.serializer
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.encodeToJsonElement
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class BaseEnumeratedIntSerializerTest {
+    private val json = Json
+
+    @Test
+    fun `properly deserializes integers to enums`() {
+        assertEquals(
+            TestEnum.CASE_1,
+            json.decodeFromString<TestEnum>(
+                """
+                1
+                """,
+            ),
+        )
+    }
+
+    @Test
+    fun `properly serializes enums back to integers`() {
+        assertEquals(
+            json.parseToJsonElement(
+                """
+                1
+                """,
+            ),
+            json.encodeToJsonElement(
+                TestEnum.CASE_1,
+            ),
+        )
+    }
+}
+
+@Serializable(TestEnumSerializer::class)
+private enum class TestEnum {
+    @SerialName("1")
+    CASE_1,
+
+    @SerialName("2")
+    CASE_2,
+}
+
+private class TestEnumSerializer :
+    BaseEnumeratedIntSerializer<TestEnum>(values = TestEnum.values())