@@ -52,9 +52,9 @@ public class PreprocessorContextTest {
5252
5353 private static final Random RND = new Random (776655 );
5454
55- private static Set <Field > extractDeclaredNonStaticNonFinalFields (final Class <?> klazz ) throws Exception {
55+ private static Set <Field > extractDeclaredNonStaticNonFinalFields (final Class <?> targetClass ) {
5656 final Set <Field > result = new HashSet <>();
57- for (final Field f : PreprocessorContext . class .getDeclaredFields ()) {
57+ for (final Field f : targetClass .getDeclaredFields ()) {
5858 if ((f .getModifiers () & (Modifier .STATIC | Modifier .FINAL )) != 0 ) {
5959 continue ;
6060 }
@@ -150,7 +150,7 @@ private static void assertPreprocessorContextMaps(final PreprocessorContext etal
150150 assertEquals (4 , detected );
151151 }
152152
153- private static void assertContextEquals (final Map <Field , Object > etalon , final Map <Field , Object > value ) throws Exception {
153+ private static void assertContextEquals (final Map <Field , Object > etalon , final Map <Field , Object > value ) {
154154 assertEquals ("Must have same number of elements" , etalon .size (), value .size ());
155155
156156 for (final Field f : etalon .keySet ()) {
@@ -168,6 +168,7 @@ private static String randomString() {
168168 return result .toString ();
169169 }
170170
171+ @ SuppressWarnings ("unchecked" )
171172 private static void fillByRandomValues (final PreprocessorContext context ) throws Exception {
172173
173174 for (final Field f : extractDeclaredNonStaticNonFinalFields (PreprocessorContext .class )) {
@@ -207,7 +208,6 @@ private static void fillByRandomValues(final PreprocessorContext context) throws
207208 try {
208209 f .set (context , new HashSet <>(Arrays .asList (arr )));
209210 } catch (Exception ex ) {
210- ex .printStackTrace ();
211211 fail ("Can't set value to '" + f .getName () + '\'' );
212212 }
213213 } else if (type == Charset .class ) {
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