Suppress injection test warnings

src/test/java/fr/xephi/authme/initialization/FieldInjectionTest.java

@@ -22,6 +22,7 @@ import static org.junit.Assert.assertThat;
 /**
  * Test for {@link FieldInjection}.
  */
+
 public class FieldInjectionTest {
 
     @SuppressWarnings("unchecked")
@@ -114,6 +115,8 @@ public class FieldInjectionTest {
         assertThat(injection, nullValue());
     }
 
+
+    @SuppressWarnings("unused")
     private static class ThrowingConstructor {
         @Inject
         private ProvidedClass providedClass;

src/test/java/fr/xephi/authme/initialization/samples/InvalidPostConstruct.java

@@ -6,6 +6,8 @@ import javax.inject.Inject;
 /**
  * Class with invalid @PostConstruct method.
  */
+
+@SuppressWarnings("unused")
 public abstract class InvalidPostConstruct {
 
     public static final class WithParams {