Put test 'args' at the end of the test command

For test commands, there can be arguments passed to the test binary like `-- --ignored` or `--
--test-threads=1`. For these cases to work properly, the `args` parameter needs to be added to the
end of the 'test' command.

test-project/src/bin2.rs

@@ -8,4 +8,10 @@ mod test {
     fn test_something() {
         assert_eq!(1, 1);
     }
+
+    #[test]
+    #[ignore]
+    fn test_something_ignored() {
+        assert_eq!(2, 2);
+    }
 }