assign タグのフォーマットテスト

It should never break a name
printWidth: 1
{% assign z = x %}

It should break before/after delimiters and indent everything
printWidth: 1
{% assign z = x
  | filter1
  | filter2
%}

It should break and indent named arguments
printWidth: 1
{% assign z = x
  | filter1:
    key1: value1,
    key2: value2
  | filter2
%}

It should not break the first positional argument
printWidth: 1
{% assign z = x
  | filter1: arg1
  | filter2: arg2,
    arg3,
    arg4
%}

It should break arguments only if necessary
printWidth: 40
{% assign z = x
  | filter1: key1: value1, key2: value2
  | filter2
%}

It should support a mix of positional and named arguments as expected (p1)
printWidth: 1
{% assign z = x
  | filter1: pos1,
    pos2,
    key1: val1,
    key2: val2
%}

It should support a mix of positional and named arguments as expected (p40)
printWidth: 50
{% assign z = x
  | filter1: pos1, pos2, key1: val1, key2: val2
%}

It should support a mix of positional and named arguments as expected (p80)
printWidth: 80
{% assign z = x | filter1: pos1, pos2, key1: val1, key2: val2 %}

It should support all types of arguments
{% assign z = x | f: 'string' %}
{% assign z = x | f: 'string' %}
{% assign z = x | f: 0.0 %}
{% assign z = x | f: 0 %}
{% assign z = x | f: x %}
{% assign z = x | f: (0..a) %}
{% assign z = x | f: true %}

It should support all types of named arguments, and add spaces
{% assign z = x | f: key: 'string' %}
{% assign z = x | f: key: 'string' %}
{% assign z = x | f: key: 0.0 %}
{% assign z = x | f: key: 0 %}
{% assign z = x | f: key: x %}
{% assign z = x | f: key: (0..a) %}
{% assign z = x | f: key: true %}

It should support spaces or lack of thereof erywhere
{% assign z = x | f: a: b, range: (a..b) %}