~~ lineWidth: 40 ~~
== should format ==
export type T = string&number;

[expect]
export type T = string & number;

== should use multi-lines by default when a type exceeds line width ==
export type T = string & test & string & test;

[expect]
export type T =
    & string
    & test
    & string
    & test;

== should change back to being a single line when too short ==
export type T = string & test
    & test;

[expect]
export type T = string & test & test;

== should change to be on multiple lines when the first and second are on different lines ==
export type T = string
    & number;

[expect]
export type T =
    & string
    & number;

== should format with comments after the separator ==
export type T = string
    & /* 2 */ number;

[expect]
export type T =
    & string
    & /* 2 */ number;

== should allow the last node to be on a single line ==
type Test = testing & {
    testing: string;
} & test;

[expect]
type Test = testing & {
    testing: string;
} & test;

== should not allow the last node to be a single line when the second last one isn't ==
type Test = testing & {
    testing: string;
} & test & test;

[expect]
type Test =
    & testing
    & {
        testing: string;
    }
    & test
    & test;

== should not have a leading amersand if multi-line within a union type ==
type Test = test
    | test & (
        test
        | test & other
    );

[expect]
type Test =
    | test
    | test
        & (
            | test
            | test & other
        );