| 1 | !function(n,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports,require("preact")):"function"==typeof define&&define.amd?define(["exports","preact"],e):e(n.preactTestUtils={},n.preact)}(this,function(n,e){function t(){return e.options.t=e.options.debounceRendering,e.options.debounceRendering=function(n){return e.options.o=n},function(){return e.options.o&&e.options.o()}}var r=function(n){return null!=n&&"function"==typeof n.then},o=0;function u(){e.options.o&&(e.options.o(),delete e.options.o),void 0!==e.options.t?(e.options.debounceRendering=e.options.t,delete e.options.t):e.options.debounceRendering=void 0}n.setupRerender=t,n.act=function(n){if(++o>1){var i=n();return r(i)?i.then(function(){--o}):(--o,Promise.resolve())}var f,c,d=e.options.requestAnimationFrame,p=t();e.options.requestAnimationFrame=function(n){return f=n};var l=function(){for(p();f;)c=f,f=null,c(),p();u(),e.options.requestAnimationFrame=d,--o},a=n();return r(a)?a.then(l):(l(),Promise.resolve())},n.teardown=u});
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