<===> declaration/plain/ident/input.scss
@supports (a: b) {@c}

<===> declaration/plain/ident/output.css
@supports (a: b) {
  @c;
}

<===>
================================================================================
<===> declaration/plain/quoted_rhs/input.scss
@supports (a: "b") {@c}

<===> declaration/plain/quoted_rhs/output.css
@supports (a: "b") {
  @c;
}

<===>
================================================================================
<===> declaration/dynamic/lhs/input.scss
@supports (1 + 1: b) {@c}

<===> declaration/dynamic/lhs/output.css
@supports (2: b) {
  @c;
}

<===>
================================================================================
<===> declaration/dynamic/rhs/input.scss
@supports (a: 1 + 1) {@c}

<===> declaration/dynamic/rhs/output.css
@supports (a: 2) {
  @c;
}

<===>
================================================================================
<===> declaration/nested/options.yml
---
:ignore_for:
- libsass

<===> declaration/nested/input.scss
@supports ((((a: b)))) {@c}

<===> declaration/nested/output.css
@supports (a: b) {
  @c;
}

<===>
================================================================================
<===> operator/not/input.scss
@supports not (a: b) {@c}

<===> operator/not/output.css
@supports not (a: b) {
  @c;
}

<===>
================================================================================
<===> operator/and/input.scss
@supports (a: b) and (c: d) and (e: f) {@g}

<===> operator/and/output.css
@supports (a: b) and (c: d) and (e: f) {
  @g;
}

<===>
================================================================================
<===> operator/or/input.scss
@supports (a: b) or (c: d) or (e: f) {@g}

<===> operator/or/output.css
@supports (a: b) or (c: d) or (e: f) {
  @g;
}

<===>
================================================================================
<===> operator/mixed/and_in_not/input.scss
@supports not ((a: b) and (c: d)) {@e}

<===> operator/mixed/and_in_not/output.css
@supports not ((a: b) and (c: d)) {
  @e;
}

<===>
================================================================================
<===> operator/mixed/or_in_and/input.scss
@supports (a: b) and ((c: d) or (e: f)) {@g}

<===> operator/mixed/or_in_and/output.css
@supports (a: b) and ((c: d) or (e: f)) {
  @g;
}

<===>
================================================================================
<===> operator/mixed/and_in_or/input.scss
@supports ((a: b) and (c: d)) or (e: f) {@g}

<===> operator/mixed/and_in_or/output.css
@supports ((a: b) and (c: d)) or (e: f) {
  @g;
}

<===>
================================================================================
<===> anything/ident_only/options.yml
---
:ignore_for:
- libsass

<===> anything/ident_only/input.scss
@supports (a) {@b}

<===> anything/ident_only/output.css
@supports (a) {
  @b;
}

<===>
================================================================================
<===> anything/idents/options.yml
---
:ignore_for:
- libsass

<===> anything/idents/input.scss
@supports (a b) {@c}

<===> anything/idents/output.css
@supports (a b) {
  @c;
}

<===>
================================================================================
<===> anything/symbols/options.yml
---
:ignore_for:
- libsass

<===> anything/symbols/input.scss
@supports (a !&$ZH()&;*{&A}_=-+#/><) {@b}

<===> anything/symbols/output.css
@supports (a !&$ZH()&;*{&A}_=-+#/><) {
  @b;
}

<===>
================================================================================
<===> anything/no_space/options.yml
---
:ignore_for:
- libsass

<===> anything/no_space/input.scss
@supports (a!) {@b}

<===> anything/no_space/output.css
@supports (a!) {
  @b;
}

<===>
================================================================================
<===> anything/only_space/options.yml
---
:ignore_for:
- libsass

<===> anything/only_space/input.scss
@supports (a ) {@b}

<===> anything/only_space/output.css
@supports (a ) {
  @b;
}

<===>
================================================================================
<===> anything/interpolated_ident/full/options.yml
---
:ignore_for:
- libsass

<===> anything/interpolated_ident/full/input.scss
@supports (#{"a"} b) {@c}

<===> anything/interpolated_ident/full/output.css
@supports (a b) {
  @c;
}

<===>
================================================================================
<===> anything/interpolated_ident/full_before_andlike/options.yml
---
:ignore_for:
- libsass

<===> anything/interpolated_ident/full_before_andlike/input.scss
@supports (#{"a"} andb) {@c}

<===> anything/interpolated_ident/full_before_andlike/output.css
@supports (a andb) {
  @c;
}

<===>
================================================================================
<===> anything/interpolated_ident/partial/options.yml
---
:ignore_for:
- libsass

<===> anything/interpolated_ident/partial/input.scss
@supports (a#{"b"}c d) {@e}

<===> anything/interpolated_ident/partial/output.css
@supports (abc d) {
  @e;
}

<===>
================================================================================
<===> anything/interpolated_any_value/full/options.yml
---
:ignore_for:
- libsass

<===> anything/interpolated_any_value/full/input.scss
@supports (a #{1 + 1}) {@b}

<===> anything/interpolated_any_value/full/output.css
@supports (a 2) {
  @b;
}

<===>
================================================================================
<===> anything/interpolated_any_value/partial/options.yml
---
:ignore_for:
- libsass

<===> anything/interpolated_any_value/partial/input.scss
@supports (a <#{1 + 1}>) {@b}

<===> anything/interpolated_any_value/partial/output.css
@supports (a <2>) {
  @b;
}

<===>
================================================================================
<===> function/no_arg/options.yml
---
:ignore_for:
- libsass

<===> function/no_arg/input.scss
@supports a() {@b}

<===> function/no_arg/output.css
@supports a() {
  @b;
}

<===>
================================================================================
<===> function/plain/options.yml
---
:ignore_for:
- libsass

<===> function/plain/input.scss
@supports a(b) {@c}

<===> function/plain/output.css
@supports a(b) {
  @c;
}

<===>
================================================================================
<===> function/space/options.yml
---
:ignore_for:
- libsass

<===> function/space/input.scss
@supports a( ) {@b}

<===> function/space/output.css
@supports a( ) {
  @b;
}

<===>
================================================================================
<===> function/symbols/options.yml
---
:ignore_for:
- libsass

<===> function/symbols/input.scss
@supports a(!&$ZH()&;*{&A}_=-+#/>:<) {@b}

<===> function/symbols/output.css
@supports a(!&$ZH()&;*{&A}_=-+#/>:<) {
  @b;
}

<===>
================================================================================
<===> function/after_not/options.yml
---
:ignore_for:
- libsass

<===> function/after_not/input.scss
@supports not a() {@b}

<===> function/after_not/output.css
@supports not a() {
  @b;
}

<===>
================================================================================
<===> function/interpolated_name/full/options.yml
---
:ignore_for:
- libsass

<===> function/interpolated_name/full/input.scss
@supports #{"a"}(b) {@c}

<===> function/interpolated_name/full/output.css
@supports a(b) {
  @c;
}

<===>
================================================================================
<===> function/interpolated_name/partial/options.yml
---
:ignore_for:
- libsass

<===> function/interpolated_name/partial/input.scss
@supports a#{"b"}c(d) {@e}

<===> function/interpolated_name/partial/output.css
@supports abc(d) {
  @e;
}

<===>
================================================================================
<===> function/interpolated_value/full/options.yml
---
:ignore_for:
- libsass

<===> function/interpolated_value/full/input.scss
@supports a(#{1 + 1}) {@c}

<===> function/interpolated_value/full/output.css
@supports a(2) {
  @c;
}

<===>
================================================================================
<===> function/interpolated_value/partial/options.yml
---
:ignore_for:
- libsass

<===> function/interpolated_value/partial/input.scss
@supports a(<#{1 + 1}>) {@c}

<===> function/interpolated_value/partial/output.css
@supports a(<2>) {
  @c;
}

<===>
================================================================================
<===> lone_interpolation/top_level/alone/input.scss
@supports #{"(a: b)"} {@c}

<===> lone_interpolation/top_level/alone/output.css
@supports (a: b) {
  @c;
}

<===>
================================================================================
<===> lone_interpolation/top_level/before_operator/input.scss
@supports #{"(a: b)"} and (c: 1 + 1) {@d}

<===> lone_interpolation/top_level/before_operator/output.css
@supports (a: b) and (c: 2) {
  @d;
}

<===>
================================================================================
<===> lone_interpolation/top_level/after_operator/input.scss
@supports (c: 1 + 1) and #{"(a: b)"}  {@d}

<===> lone_interpolation/top_level/after_operator/output.css
@supports (c: 2) and (a: b) {
  @d;
}

<===>
================================================================================
<===> lone_interpolation/parens/alone/input.scss
@supports (#{"(a: b)"}) {@c}

<===> lone_interpolation/parens/alone/output.css
@supports ((a: b)) {
  @c;
}

<===> lone_interpolation/parens/alone/output-libsass.css
@supports (a: b) {
  @c;
}

<===>
================================================================================
<===> lone_interpolation/parens/before_operator/input.scss
@supports (#{"(a: b)"} and (c: 1 + 1)) {@d}

<===> lone_interpolation/parens/before_operator/output.css
@supports (a: b) and (c: 2) {
  @d;
}

<===>
================================================================================
<===> lone_interpolation/parens/after_operator/input.scss
@supports ((c: 1 + 1) and #{"(a: b)"})  {@d}

<===> lone_interpolation/parens/after_operator/output.css
@supports (c: 2) and (a: b) {
  @d;
}