~~ lineWidth: 40 ~~
== should keep as-is ==
f("testing", {
    a: 1
});

[expect]
f("testing", {
    a: 1,
});

== should go multi-line when a single-line arg exists after a multi-line one ==
call({
    prop,
}, "testing");

[expect]
call({
    prop,
}, "testing");

== several object expressions ==
call({
    prop,
}, {
    prop,
});

[expect]
call({
    prop,
}, {
    prop,
});