Fixed import in unit test.

Author: javadev

src/test/java/g0001_0100/s0001_two_sum/SolutionTest.java

@@ -3,13 +3,14 @@
 import static org.hamcrest.CoreMatchers.equalTo;
 import static org.hamcrest.MatcherAssert.assertThat;
 
+import java.util.Arrays;
 import org.junit.Test;
 
 public class SolutionTest {
     @Test
     public void twoSum() {
         assertThat(
-                java.util.Arrays.toString(new Solution().twoSum(new int[] {2, 7, 11, 15}, 9)),
+                Arrays.toString(new Solution().twoSum(new int[] {2, 7, 11, 15}, 9)),
                 equalTo("[0, 1]"));
     }
 }