DATACMNS-1289 - Polishing.

Original pull request: #280.

Author: odrotbohm

src/main/java/org/springframework/data/repository/core/support/RepositoryFragment.java

@@ -161,6 +161,12 @@ static class ImplementedRepositoryFragment<T> implements RepositoryFragment<T> {
 		private final Optional<Class<T>> interfaceClass;
 		private final T implementation;
 
+		/**
+		 * Creates a new {@link ImplementedRepositoryFragment} for the given interface class and implementation.
+		 * 
+		 * @param interfaceClass must not be {@literal null}.
+		 * @param implementation must not be {@literal null}.
+		 */
 		public ImplementedRepositoryFragment(Optional<Class<T>> interfaceClass, T implementation) {
 
 			Assert.notNull(interfaceClass, "Interface class must not be null!");

src/test/java/org/springframework/data/repository/core/support/RepositoryFragmentUnitTests.java

@@ -26,8 +26,8 @@
  */
 public class RepositoryFragmentUnitTests {
 
-	@SuppressWarnings("unchecked")
 	@Test // DATACMNS-1289
+	@SuppressWarnings("unchecked")
 	public void fragmentCreationFromUnrelatedTypesShouldFail() {
 
 		assertThatThrownBy(() -> RepositoryFragment.implemented((Class) CustomFragment.class, new UnrelatedImpl()))