test: added unit tests for string conversion to map and list

core/src/test/java/com/rudderstack/android/sdk/core/UtilsTest.java

@@ -0,0 +1,26 @@
+package com.rudderstack.android.sdk.core;
+
+import static org.hamcrest.MatcherAssert.assertThat;
+
+import com.rudderstack.android.sdk.core.util.Utils;
+
+import org.junit.Test;
+
+import java.util.List;
+import java.util.Map;
+
+public class UtilsTest {
+    @Test
+    public void testStringConversiontToMap() {
+        String rudderTraits = "{\"dirty\":{\"general\":45.0,\"minValue\":4.9E-324,\"maxValue\":1.7976931348623157E308,\"double\":45.0,\"positiveInfinity\":\"Infinity\",\"nan\":\"NaN\",\"float\":45.0,\"list\":[\"Infinity\",\"-Infinity\",1.7976931348623157E308,4.9E-324,\"NaN\",45.0,45.0],\"map\":{\"general\":45.0,\"minValue\":4.9E-324,\"maxValue\":1.7976931348623157E308,\"double\":45.0,\"positiveInfinity\":\"Infinity\",\"nan\":\"NaN\",\"negativeInfinity\":\"-Infinity\"},\"long\":45.0,\"int\":45.0,\"negativeInfinity\":\"-Infinity\"},\"anonymousId\":\"c5ee2cf1-97a3-4744-80fc-faabce7a7e51\",\"name\":\"Mr. User1\",\"id\":\"new user 2\",\"userId\":\"new user 2\",\"email\":\"[email protected]\"}";
+        Map<String,Object> map = Utils.convertToMap(rudderTraits);
+        assertThat("Map should not be empty", map.size() > 0);
+    }
+
+    @Test
+    public void testStringConversionToArray() {
+        String externalIds = "[{\"id\":\"idValue\",\"type\":\"idTYpe\"}]";
+        List<Map<String, Object>> list = Utils.convertToList(externalIds);
+        assertThat("List should not be empty", list.size() > 0);
+    }
+}