fixed a replace all mistake

Signed-off-by: Matteo Muraca <mmuraca247@gmail.com>

substrate/frame/examples/basic/src/tests.rs

@@ -119,16 +119,16 @@ fn it_works_for_optional_value() {
 		// Check that GenesisBuilder works properly.
 		let val1 = 42;
 		let val2 = 27;
-		assert_eq!Dummy::<Test>::get(), Some(val1));
+		assert_eq!(Dummy::<Test>::get(), Some(val1));
 
 		// Check that accumulate works when we have Some value in Dummy already.
 		assert_ok!(Example::accumulate_dummy(RuntimeOrigin::signed(1), val2));
-		assert_eq!Dummy::<Test>::get(), Some(val1 + val2));
+		assert_eq!(Dummy::<Test>::get(), Some(val1 + val2));
 
 		// Check that accumulate works when we Dummy has None in it.
 		<Example as OnInitialize<u64>>::on_initialize(2);
 		assert_ok!(Example::accumulate_dummy(RuntimeOrigin::signed(1), val1));
-		assert_eq!Dummy::<Test>::get(), Some(val1 + val2 + val1));
+		assert_eq!(Dummy::<Test>::get(), Some(val1 + val2 + val1));
 	});
 }
 
@@ -146,7 +146,7 @@ fn set_dummy_works() {
 	new_test_ext().execute_with(|| {
 		let test_val = 133;
 		assert_ok!(Example::set_dummy(RuntimeOrigin::root(), test_val.into()));
-		assert_eq!Dummy::<Test>::get(), Some(test_val));
+		assert_eq!(Dummy::<Test>::get(), Some(test_val));
 	});
 }