--FILE--
<?php
$env = new MtHaml\Environment('twig', array('enable_escaper' => false));
echo $env->compileString($parts['HAML'], "$file.haml");

--HAML--

%p(foo="bar" #{test})
%p(#{test} foo="bar")
%p(#{test})
%p(bar="baz" #{test} foo="bar")
%p(bar="baz" #{test} class="abc #{def}")

%p{:foo=>"bar", #{test}}
%p{#{test}, :foo=>"bar"}
%p{#{test}}
%p{:bar=>"baz", #{test}, :foo=>"bar"}
%p{:bar=>"baz", #{test}, :class=>"abc #{def}"}

--EXPECT--
<p foo="bar" {% line 2 %}{{ test }}></p>
<p {{ test }} foo="bar"></p>
<p {{ test }}></p>
<p bar="baz" {{ test }} foo="bar"></p>
<p {{ mthaml_attributes([['bar', 'baz'], mthaml_attribute_interpolation(test), ['class', ('abc ' ~ def)]], 'html5', 'UTF-8', false)|raw }}></p>
<p foo="bar" {% line 8 %}{{ test }}></p>
<p {{ test }} foo="bar"></p>
<p {{ test }}></p>
<p bar="baz" {{ test }} foo="bar"></p>
<p {{ mthaml_attributes([['bar', 'baz'], mthaml_attribute_interpolation(test), ['class', ('abc ' ~ def)]], 'html5', 'UTF-8', false)|raw }}></p>