- Updated test names to reflect what it is testing

java-strings/src/test/java/com/baeldung/StringToCharArrayUnitTest.java

@@ -0,0 +1,20 @@
+package com.baeldung;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+public class StringToCharArrayUnitTest {
+
+    @Test
+    public void givenString_whenCallingStringToCharArray_shouldConvertToCharArray() {
+        String givenString = "characters";
+
+        char[] result = givenString.toCharArray();
+
+        char[] expectedCharArray = { 'c', 'h', 'a', 'r', 'a', 'c', 't', 'e', 'r', 's' };
+
+        assertArrayEquals(expectedCharArray, result);
+    }
+
+}