test(api): add test cases for CreateMessageResponse, Usage, ContentMe…

…ssage, and Delta

Added test cases for CreateMessageResponse, Usage, ContentMessage, and Delta classes. The tests cover creation, dummy data generation, JSON serialization, and JSON deserialization for each respective class.

openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/messages/api/ContentMessageTest.kt

@@ -0,0 +1,15 @@
+package com.tddworks.anthropic.api.messages.api
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+class ContentMessageTest {
+
+    @Test
+    fun `should create a ContentMessage`() {
+        val dummyMessage = ContentMessage("Hi! My name is Claude.", "text")
+
+        assertEquals("Hi! My name is Claude.", dummyMessage.text)
+        assertEquals("text", dummyMessage.type)
+    }
+}

openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/messages/api/CreateMessageResponseTest.kt

@@ -0,0 +1,24 @@
+package com.tddworks.anthropic.api.messages.api
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+
+internal class CreateMessageResponseTest {
+
+    @Test
+    fun `should create a dummy CreateMessageResponse`() {
+
+        val dummyResponse = CreateMessageResponse.dummy()
+
+        assertEquals("msg_1nZdL29xx5MUA1yADyHTEsnR8uuvGzszyY", dummyResponse.id)
+        assertEquals("claude-3-opus-20240229", dummyResponse.model)
+        assertEquals("assistant", dummyResponse.role)
+        assertNull(dummyResponse.stopReason)
+        assertNull(dummyResponse.stopSequence)
+        assertEquals("message", dummyResponse.type)
+        assertEquals(Usage(25, 1), dummyResponse.usage)
+        assertEquals(listOf(ContentMessage("Hi! My name is Claude.", "text")), dummyResponse.content)
+    }
+
+}

openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/messages/api/DeltaTest.kt

@@ -0,0 +1,19 @@
+package com.tddworks.anthropic.api.messages.api
+
+import org.junit.jupiter.api.Assertions.*
+import org.junit.jupiter.api.Test
+
+
+class DeltaTest {
+
+    @Test
+    fun `should create dummy Delta`() {
+        val delta = Delta.dummy()
+        assertEquals("text_delta", delta.type)
+        assertEquals("Hello", delta.text)
+        assertEquals("end_turn", delta.stopReason)
+        assertEquals(null, delta.stopSequence)
+        assertEquals(Usage(outputTokens = 15), delta.usage)
+    }
+
+}

openai-gateway/openai-gateway-core/src/jvmTest/kotlin/com/tddworks/anthropic/api/messages/api/UsageTest.kt

@@ -0,0 +1,35 @@
+package com.tddworks.anthropic.api.messages.api
+
+import kotlinx.serialization.encodeToString
+import kotlinx.serialization.json.Json
+import org.junit.jupiter.api.Assertions.assertEquals
+import org.junit.jupiter.api.Test
+
+class UsageTest {
+    @Test
+    fun `should create a empty Usage`() {
+        val usage = Usage()
+        val json = Json.encodeToString(usage)
+
+        val expectedJson = "{}"
+        assertEquals(expectedJson, json)
+    }
+
+    @Test
+    fun `should create a dummy Usage`() {
+        val usage = Usage(inputTokens = 10, outputTokens = 20)
+        val json = Json.encodeToString(usage)
+
+        val expectedJson = "{\"input_tokens\":10,\"output_tokens\":20}"
+        assertEquals(expectedJson, json)
+    }
+
+    @Test
+    fun `should parse a Usage from json`() {
+        val json = "{\"input_tokens\":5,\"output_tokens\":15}"
+        val usage = Json.decodeFromString<Usage>(json)
+
+        assertEquals(5, usage.inputTokens)
+        assertEquals(15, usage.outputTokens)
+    }
+}