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Getting error when trying to pass in a matcher function #66

@clicktime-michael

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@clicktime-michael

When calling the following code on windows and Mac, using different node versions, including v16:

import puppeteer from 'puppeteer';
import 'pptr-testing-library/extend';

it('should be titled correctly', async () => {
    const browser = await puppeteer.launch();
    const page = await browser.newPage();
    await page.goto('https://Google.com');
    
    const $document = await page.getDocument();
    const $email = await $document.getAllByText(() => true);
    
    expect(true).toBeTruthy();
  });

We get the following Error:

Evaluation failed: Error: It looks like undefined was passed instead of a matcher. Did you do something like getByText(undefined)?

      at assertNotNullOrUndefined2 (__puppeteer_evaluation_script__:2632:17)
      at matches2 (__puppeteer_evaluation_script__:2653:9)
      at __puppeteer_evaluation_script__:15045:152
          at Array.filter (<anonymous>)
      at queryAllByText3 (__puppeteer_evaluation_script__:15045:135)
      at __puppeteer_evaluation_script__:14733:23
      at Object.getAllByText (__puppeteer_evaluation_script__:14765:21)
      at anonymous (__puppeteer_evaluation_script__:19475:31)
      at ExecutionContext._evaluateInternal (node_modules/puppeteer/src/common/ExecutionContext.ts:273:13)

We had a more complex matcher, but even just passing in () => true throws the same error.

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