Use static imports only for JUnit

Author: garydgregory

src/test/java/org/apache/commons/imaging/formats/webp/WebPReadTest.java

@@ -17,6 +17,7 @@
 package org.apache.commons.imaging.formats.webp;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
 import static org.junit.jupiter.api.Assertions.assertNotNull;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
@@ -31,7 +32,6 @@
 import org.apache.commons.imaging.common.ImageMetadata;
 import org.apache.commons.imaging.formats.webp.chunks.WebPChunkIccp;
 import org.apache.commons.imaging.internal.Debug;
-import org.junit.jupiter.api.Assertions;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.params.ParameterizedTest;
 import org.junit.jupiter.params.provider.MethodSource;
@@ -77,7 +77,7 @@ void testRead(final File imageFile) throws Exception {
         Debug.debug("imageFile", imageFile);
 
         final ImageMetadata metadata = Imaging.getMetadata(imageFile);
-        Assertions.assertFalse(metadata instanceof File); // Dummy check to avoid unused warning (it may be null)
+        assertFalse(metadata instanceof File); // Dummy check to avoid unused warning (it may be null)
 
         final ImageInfo imageInfo = Imaging.getImageInfo(imageFile);
         assertNotNull(imageInfo);