[3.1][PhpUnitBridge] Drop ErrorAssert in favor of @expectedDeprecation

Author: nicolas-grekas

Tests/InlineTest.php

@@ -11,7 +11,6 @@
 
 namespace Symfony\Component\Yaml\Tests;
 
-use Symfony\Bridge\PhpUnit\ErrorAssert;
 use Symfony\Component\Yaml\Inline;
 use Symfony\Component\Yaml\Yaml;
 
@@ -255,14 +254,12 @@ public function getScalarIndicators()
 
     /**
      * @group legacy
-     * @requires function Symfony\Bridge\PhpUnit\ErrorAssert::assertDeprecationsAreTriggered
+     * @expectedDeprecation Not quoting the scalar "%bar " starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.
      * throws \Symfony\Component\Yaml\Exception\ParseException in 4.0
      */
     public function testParseUnquotedScalarStartingWithPercentCharacter()
     {
-        ErrorAssert::assertDeprecationsAreTriggered('Not quoting the scalar "%foo " starting with the "%" indicator character is deprecated since Symfony 3.1 and will throw a ParseException in 4.0.', function () {
-            Inline::parse('{ foo: %foo }');
-        });
+        Inline::parse('{ foo: %bar }');
     }
 
     /**