feat(content): 랭킹 API 계약을 추가한다

app/src/test/java/kr/co/vividnext/sodalive/v2/main/content/AudioRankingTypeTest.kt

@@ -0,0 +1,46 @@
+package kr.co.vividnext.sodalive.v2.main.content
+
+import kr.co.vividnext.sodalive.v2.main.content.data.AudioRankingType
+import org.junit.Assert.assertEquals
+import org.junit.Test
+
+class AudioRankingTypeTest {
+
+    @Test
+    fun `랭킹 타입은 PRD 순서를 유지한다`() {
+        assertEquals(
+            listOf(
+                AudioRankingType.WEEKLY_POPULAR,
+                AudioRankingType.RISING,
+                AudioRankingType.REVENUE,
+                AudioRankingType.SALES_COUNT,
+                AudioRankingType.COMMENT_COUNT,
+                AudioRankingType.LIKE_COUNT
+            ),
+            AudioRankingType.entries
+        )
+    }
+
+    @Test
+    fun `랭킹 타입 query value는 enum name을 사용한다`() {
+        assertEquals(
+            listOf(
+                "WEEKLY_POPULAR",
+                "RISING",
+                "REVENUE",
+                "SALES_COUNT",
+                "COMMENT_COUNT",
+                "LIKE_COUNT"
+            ),
+            AudioRankingType.entries.map { it.queryValue }
+        )
+    }
+
+    @Test
+    fun `랭킹 타입 label은 PRD 순서를 유지한다`() {
+        assertEquals(
+            listOf("주간 인기", "지금 뜨는 중", "매출", "판매량", "댓글수", "좋아요"),
+            AudioRankingType.entries.map { it.label }
+        )
+    }
+}