Remove useless lambda block.

Author: garydgregory

src/test/java/org/apache/commons/io/input/UnsynchronizedByteArrayInputStreamTest.java

@@ -163,72 +163,56 @@ void testConstructor3() {
 
     @Test
     void testInvalidConstructor2OffsetUnder() {
-        assertThrows(IllegalArgumentException.class, () -> {
-            newStream(IOUtils.EMPTY_BYTE_ARRAY, -1);
-        });
+        assertThrows(IllegalArgumentException.class, () -> newStream(IOUtils.EMPTY_BYTE_ARRAY, -1));
     }
 
     @Test
     void testInvalidConstructor3LengthUnder() {
-        assertThrows(IllegalArgumentException.class, () -> {
-            newStream(IOUtils.EMPTY_BYTE_ARRAY, 0, -1);
-        });
+        assertThrows(IllegalArgumentException.class, () -> newStream(IOUtils.EMPTY_BYTE_ARRAY, 0, -1));
     }
 
     @Test
     void testInvalidConstructor3OffsetUnder() {
-        assertThrows(IllegalArgumentException.class, () -> {
-            newStream(IOUtils.EMPTY_BYTE_ARRAY, -1, 1);
-        });
+        assertThrows(IllegalArgumentException.class, () -> newStream(IOUtils.EMPTY_BYTE_ARRAY, -1, 1));
     }
 
     @Test
     @SuppressWarnings("resource") // not necessary to close these resources
     void testInvalidReadArrayExplicitLenUnder() {
         final byte[] buf = IOUtils.EMPTY_BYTE_ARRAY;
         final UnsynchronizedByteArrayInputStream is = newStream(new byte[] { (byte) 0xa, (byte) 0xb, (byte) 0xc });
-        assertThrows(IndexOutOfBoundsException.class, () -> {
-            is.read(buf, 0, -1);
-        });
+        assertThrows(IndexOutOfBoundsException.class, () -> is.read(buf, 0, -1));
     }
 
     @Test
     void testInvalidReadArrayExplicitOffsetUnder() {
         final byte[] buf = IOUtils.EMPTY_BYTE_ARRAY;
         @SuppressWarnings("resource") // not necessary to close these resources
         final UnsynchronizedByteArrayInputStream is = newStream(new byte[] { (byte) 0xa, (byte) 0xb, (byte) 0xc });
-        assertThrows(IndexOutOfBoundsException.class, () -> {
-            is.read(buf, -1, 1);
-        });
+        assertThrows(IndexOutOfBoundsException.class, () -> is.read(buf, -1, 1));
     }
 
     @Test
     void testInvalidReadArrayExplicitRangeOver() {
         final byte[] buf = IOUtils.EMPTY_BYTE_ARRAY;
         @SuppressWarnings("resource") // not necessary to close these resources
         final UnsynchronizedByteArrayInputStream is = newStream(new byte[] { (byte) 0xa, (byte) 0xb, (byte) 0xc });
-        assertThrows(IndexOutOfBoundsException.class, () -> {
-            is.read(buf, 0, 1);
-        });
+        assertThrows(IndexOutOfBoundsException.class, () -> is.read(buf, 0, 1));
     }
 
     @Test
     void testInvalidReadArrayNull() {
         final byte[] buf = null;
         @SuppressWarnings("resource") // not necessary to close these resources
         final UnsynchronizedByteArrayInputStream is = newStream(new byte[] { (byte) 0xa, (byte) 0xb, (byte) 0xc });
-        assertThrows(NullPointerException.class, () -> {
-            is.read(buf);
-        });
+        assertThrows(NullPointerException.class, () -> is.read(buf));
     }
 
     @Test
     void testInvalidSkipNUnder() {
         @SuppressWarnings("resource") // not necessary to close these resources
         final UnsynchronizedByteArrayInputStream is = newStream(new byte[] { (byte) 0xa, (byte) 0xb, (byte) 0xc });
-        assertThrows(IllegalArgumentException.class, () -> {
-            is.skip(-1);
-        });
+        assertThrows(IllegalArgumentException.class, () -> is.skip(-1));
     }
 
     @Test