Add org.apache.commons.io.function.IOStreamTest.testForEachOrderedAsParallel()

Author: garydgregory

src/test/java/org/apache/commons/io/function/IOStreamTest.java

@@ -285,6 +285,21 @@ public void testForEachOrdered() throws IOException {
         assertEquals("AB", sb.toString());
     }
 
+    @SuppressWarnings("resource") // custom stream not recognized by compiler warning machinery
+    @Test
+    public void testForEachOrderedAsParallel() throws IOException {
+        // compile vs type
+        assertThrows(IOException.class, () -> IOStream.of("A").parallel().forEach(TestUtils.throwingIOConsumer()));
+        // compile vs inline
+        assertThrows(IOException.class, () -> IOStream.of("A").parallel().forEach(e -> {
+            throw new IOException("Failure");
+        }));
+        assertThrows(IOException.class, () -> IOStream.of("A", "B").parallel().forEach(TestUtils.throwingIOConsumer()));
+        final StringBuilder sb = new StringBuilder();
+        IOStream.of("A", "B").parallel().forEachOrdered(sb::append);
+        assertEquals("AB", sb.toString());
+    }
+
     @SuppressWarnings("resource") // custom stream not recognized by compiler warning machinery
     @Test
     public void testIsParallel() {