Remove test ... leave functional testing in core

The behavior of mergeDelayError has slightly changed.

It doesn't eagerly unsubscribe if the source keeps emitting after onError.

Author: benjchristensen

language-adaptors/rxjava-groovy/src/test/groovy/rx/lang/groovy/ObservableTests.groovy

@@ -90,27 +90,6 @@ def class ObservableTests {
         verify(a, times(0)).error(any(Exception.class));
     }
 
-    @Test
-    public void testMergeDelayError() {
-        Observable.mergeDelayError(
-                Observable.from(1, 2, 3),
-                Observable.merge(
-                Observable.from(6),
-                Observable.error(new NullPointerException()),
-                Observable.from(7)),
-                Observable.from(4, 5))
-                .subscribe( { result -> a.received(result)}, { exception -> a.error(exception)});
-
-        verify(a, times(1)).received(1);
-        verify(a, times(1)).received(2);
-        verify(a, times(1)).received(3);
-        verify(a, times(1)).received(4);
-        verify(a, times(1)).received(5);
-        verify(a, times(1)).received(6);
-        verify(a, times(0)).received(7);
-        verify(a, times(1)).error(any(NullPointerException.class));
-    }
-
     @Test
     public void testMerge() {
         Observable.merge(
@@ -533,4 +512,4 @@ def class ObservableTests {
             return Subscriptions.empty();
         }
     }
-}
+}