Use JUnit 5 to convert String to Charset

Author: garydgregory

src/test/java/org/apache/commons/compress/compressors/gzip/GzipParametersTest.java

@@ -24,6 +24,7 @@
 import static org.junit.jupiter.api.Assertions.assertThrows;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 
+import java.nio.charset.Charset;
 import java.util.zip.Deflater;
 
 import org.apache.commons.io.Charsets;
@@ -53,10 +54,10 @@ public void testDeflaterStrategy() {
         "UTF-16BE  , helloworld, false"
     })
     //@formatter:on
-    public void testIllegalCommentOrFileName(final String charsetName, final String text) {
+    public void testIllegalCommentOrFileName(final Charset charset, final String text) {
         final GzipParameters gzipParameters = new GzipParameters();
         // null resets to default value
-        gzipParameters.setFileNameCharset(Charsets.toCharset(charsetName, null));
+        gzipParameters.setFileNameCharset(charset);
         assertThrows(IllegalArgumentException.class, () -> gzipParameters.setComment(text));
         assertNull(gzipParameters.getComment());
         assertThrows(IllegalArgumentException.class, () -> gzipParameters.setFilename(text));
@@ -76,10 +77,10 @@ public void testIllegalCommentOrFileName(final String charsetName, final String
         "UTF-8     , helloéworld"
     })
     //@formatter:on
-    public void testLegalCommentOrFileName(final String charsetName, final String text) {
+    public void testLegalCommentOrFileName(final Charset charset, final String text) {
         final GzipParameters gzipParameters = new GzipParameters();
         // null resets to default value
-        gzipParameters.setFileNameCharset(Charsets.toCharset(charsetName, null));
+        gzipParameters.setFileNameCharset(charset);
         gzipParameters.setComment(text);
         assertEquals(text, gzipParameters.getComment());
         gzipParameters.setFilename(text);