fix(widget): CapsuleTab 선택 색상을 보정한다

app/src/main/java/kr/co/vividnext/sodalive/v2/widget/CapsuleTabBarView.kt

@@ -70,7 +70,7 @@ class CapsuleTabBarView @JvmOverloads constructor(
             text = label
             isSelected = selected
             setTextAppearance(R.style.Typography_Body5)
-            setTextColor(ContextCompat.getColor(context, R.color.white))
+            setTextColor(ContextCompat.getColor(context, if (selected) R.color.black else R.color.white))
             background = ContextCompat.getDrawable(
                 context,
                 if (selected) R.drawable.bg_capsule_tab_selected else R.drawable.bg_capsule_tab_normal

app/src/test/java/kr/co/vividnext/sodalive/v2/widget/CapsuleTabBarViewTest.kt

@@ -0,0 +1,54 @@
+package kr.co.vividnext.sodalive.v2.widget
+
+import android.app.Application
+import android.content.Context
+import android.view.LayoutInflater
+import android.widget.LinearLayout
+import android.widget.TextView
+import androidx.test.core.app.ApplicationProvider
+import kr.co.vividnext.sodalive.R
+import org.junit.Assert.assertEquals
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.robolectric.RobolectricTestRunner
+import org.robolectric.Shadows.shadowOf
+import org.robolectric.annotation.Config
+
+@RunWith(RobolectricTestRunner::class)
+@Config(sdk = [28], application = Application::class)
+class CapsuleTabBarViewTest {
+
+    @Test
+    fun `selected tab은 white background와 black text를 사용한다`() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val tabBar = inflateTabBar()
+
+        tabBar.setMenus(listOf("전체", "AI 채팅"), selectedIndex = 0)
+
+        val selectedTab = tabBar.tabAt(0)
+        assertEquals(R.drawable.bg_capsule_tab_selected, shadowOf(selectedTab.background).createdFromResId)
+        assertEquals(context.getColor(R.color.black), selectedTab.currentTextColor)
+    }
+
+    @Test
+    fun `normal tab은 black background와 white text를 사용한다`() {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        val tabBar = inflateTabBar()
+
+        tabBar.setMenus(listOf("전체", "AI 채팅"), selectedIndex = 0)
+
+        val normalTab = tabBar.tabAt(1)
+        assertEquals(R.drawable.bg_capsule_tab_normal, shadowOf(normalTab.background).createdFromResId)
+        assertEquals(context.getColor(R.color.white), normalTab.currentTextColor)
+    }
+
+    private fun inflateTabBar(): CapsuleTabBarView {
+        val context = ApplicationProvider.getApplicationContext<Context>()
+        return LayoutInflater.from(context).inflate(R.layout.view_capsule_tab_bar, null, false) as CapsuleTabBarView
+    }
+
+    private fun CapsuleTabBarView.tabAt(index: Int): TextView {
+        val container = findViewById<LinearLayout>(R.id.ll_capsule_tab_container)
+        return container.getChildAt(index) as TextView
+    }
+}