fix(android): uppercase conversion in getEnumName() method

android/build.gradle

@@ -165,4 +165,15 @@ dependencies {
         implementation "com.squareup.okhttp3:okhttp:4.9.0"
         implementation "com.squareup.okhttp3:okhttp-urlconnection:4.9.0"
     }
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.2'
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.8.2'
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.2'
+    testImplementation 'org.jetbrains.kotlin:kotlin-test'
+    testImplementation "org.mockito.kotlin:mockito-kotlin:5.2.1"
 }
+
+
+tasks.withType(Test).configureEach {
+    useJUnitPlatform()
+}

android/src/main/java/com/rnmapbox/rnmbx/components/styles/RNMBXStyleValue.kt

@@ -40,7 +40,7 @@ class RNMBXStyleValue(config: ReadableMap) {
     }
 
     fun getEnumName(): String {
-        return mPayload!!.getString("value")!!.toUpperCase().replace("-", "_")
+        return mPayload!!.getString("value")!!.uppercase().replace("-", "_")
     }
 
     fun getDouble(key: String?): Double {

android/src/test/kotlin/com/rnmapbox/rnmbx/components/styles/RNMBXStyleValueTest.kt

@@ -0,0 +1,47 @@
+import com.facebook.react.bridge.Dynamic
+import com.facebook.react.bridge.ReadableMap
+import com.rnmapbox.rnmbx.components.styles.RNMBXStyleValue
+import org.junit.jupiter.api.BeforeEach
+import org.junit.jupiter.api.Test
+import org.junit.jupiter.api.Assertions.*
+import org.mockito.Mockito
+import java.util.Locale
+
+class RNMBXStyleValueTest {
+
+    private lateinit var mockConfig: ReadableMap
+    private lateinit var mockPayload: ReadableMap
+    private lateinit var mockDynamic: Dynamic
+
+    @BeforeEach
+    fun setup() {
+        mockConfig = Mockito.mock(ReadableMap::class.java)
+        mockPayload = Mockito.mock(ReadableMap::class.java)
+        mockDynamic = Mockito.mock(Dynamic::class.java)
+
+        Mockito.`when`(mockConfig.getMap("stylevalue")).thenReturn(mockPayload)
+        Mockito.`when`(mockPayload.getDynamic("value")).thenReturn(mockDynamic)
+    }
+
+    @Test
+    fun `getEnumName returns correct enum name`() {
+        Mockito.`when`(mockPayload.getString("value")).thenReturn("test-value")
+
+        val styleValue = RNMBXStyleValue(mockConfig)
+
+        assertEquals("TEST_VALUE", styleValue.getEnumName())
+    }
+
+    @Test
+    fun `getEnumName handles Turkish locale correctly`() {
+        Mockito.`when`(mockPayload.getString("value")).thenReturn("miter")
+
+        val styleValue = RNMBXStyleValue(mockConfig)
+
+        Locale.setDefault(Locale("tr", "TR"))
+
+        assertEquals("MITER", styleValue.getEnumName())
+
+        Locale.setDefault(Locale.getDefault())
+    }
+}