(commons-jexl) 05/26: Use assertThrows()

[ggregory]

This is an automated email from the ASF dual-hosted git repository.

ggregory pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-jexl.git

commit bb2d295cba55ec7960e54adc74d8252a6542701a
Author: Gary Gregory <garydgreg...@gmail.com>
AuthorDate: Sat Jun 1 11:01:00 2024 -0400

    Use assertThrows()
---
 .../introspection/MiscIntrospectionTest.java       | 51 +++++-----------------
 1 file changed, 11 insertions(+), 40 deletions(-)

diff --git 
a/src/test/java/org/apache/commons/jexl3/internal/introspection/MiscIntrospectionTest.java
 
b/src/test/java/org/apache/commons/jexl3/internal/introspection/MiscIntrospectionTest.java
index fc62035f..d0742ea1 100644
--- 
a/src/test/java/org/apache/commons/jexl3/internal/introspection/MiscIntrospectionTest.java
+++ 
b/src/test/java/org/apache/commons/jexl3/internal/introspection/MiscIntrospectionTest.java
@@ -18,9 +18,8 @@ package org.apache.commons.jexl3.internal.introspection;
 
 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;
-import static org.junit.jupiter.api.Assertions.fail;
 
 import java.util.ArrayList;
 import java.util.NoSuchElementException;
@@ -36,49 +35,26 @@ public class MiscIntrospectionTest {
     @Test
     public void testArrayIterator() {
         // not on lists
-        try {
-            new ArrayIterator(new ArrayList<>());
-        } catch (final IllegalArgumentException xill) {
-            assertNotNull(xill);
-        }
+        assertThrows(IllegalArgumentException.class, () -> new 
ArrayIterator(new ArrayList<>()));
         // wih null ?
         ArrayIterator ai0 = new ArrayIterator(null);
         assertFalse(ai0.hasNext());
-        try {
-            ai0.next();
-            fail("should have failed");
-        } catch (final NoSuchElementException no) {
-            assertNotNull(no);
-        }
+        assertThrows(NoSuchElementException.class, ai0::next);
         // an array
-        ai0 = new ArrayIterator(new int[]{42});
+        ai0 = new ArrayIterator(new int[] { 42 });
         assertTrue(ai0.hasNext());
         assertEquals(42, ai0.next());
         assertFalse(ai0.hasNext());
-        try {
-            ai0.next();
-            fail("iterator on null ?");
-        } catch (final NoSuchElementException no) {
-            assertNotNull(no);
-        }
+        assertThrows(NoSuchElementException.class, ai0::next);
         // no remove
-        try {
-            ai0.remove();
-            fail("should have failed");
-        } catch (final UnsupportedOperationException no) {
-            assertNotNull(no);
-        }
+        assertThrows(UnsupportedOperationException.class, ai0::remove);
     }
+
     @Test
     public void testArrayListWrapper() {
-        ArrayListWrapper alw ;
-        try {
-            new ArrayListWrapper(1);
-            fail("non-array wrap?");
-        } catch (final IllegalArgumentException xil) {
-            assertNotNull(xil);
-        }
-        final Integer[] ai = {1, 2};
+        ArrayListWrapper alw;
+        assertThrows(IllegalArgumentException.class, () -> new 
ArrayListWrapper(1));
+        final Integer[] ai = { 1, 2 };
         alw = new ArrayListWrapper(ai);
         assertEquals(1, alw.indexOf(2));
         assertEquals(-1, alw.indexOf(null));
@@ -86,12 +62,7 @@ public class MiscIntrospectionTest {
 
     @Test
     public void testEmptyContext() {
-        try {
-            JexlEngine.EMPTY_CONTEXT.set("nope", 42);
-            fail("empty context should be readonly");
-        } catch (final UnsupportedOperationException xun) {
-            assertNotNull(xun);
-        }
+        assertThrows(UnsupportedOperationException.class, () -> 
JexlEngine.EMPTY_CONTEXT.set("nope", 42));
     }
 
 }