Fix unit test.

extension/Tests/Unit/Core/Form/CheckboxTest.php

@@ -46,7 +46,7 @@ class CheckboxTest extends TestCase {
 
         $html = $checkbox->build($formElement, $formElementName, '', $rcJson, FORM_LOAD);
 
-        $expected = '<label class="checkbox-inline" style="min-width: 80px; font-weight: 400;"  id="1-2-3-4-i-0-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-0" name="1-2-3-4[]" data-reference="-0" value="a" >a</label><label class="checkbox-inline" style="min-width: 80px; font-weight: 400;"  id="1-2-3-4-i-1-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-1" name="1-2-3-4[]" data-reference="-1" value="b" >b</label><label class="checkbox-inline" style="min-width: 80px; font-weight: 400;"  id="1-2-3-4-i-2-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-2" name="1-2-3-4[]" data-reference="-2" value="c" >c</label><div class="help-block with-errors hidden"></div>';
+        $expected = '<label class="checkbox-inline" style="min-width: 80px;"  id="1-2-3-4-i-0-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-0" name="1-2-3-4[]" data-reference="-0" value="a" >a</label><label class="checkbox-inline" style="min-width: 80px;"  id="1-2-3-4-i-1-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-1" name="1-2-3-4[]" data-reference="-1" value="b" >b</label><label class="checkbox-inline" style="min-width: 80px;"  id="1-2-3-4-i-2-l"><input data-hidden="no" data-disabled="no" data-required="no" type="checkbox" id="1-2-3-4-i-2" name="1-2-3-4[]" data-reference="-2" value="c" >c</label><div class="help-block with-errors hidden"></div>';
         $this->assertEquals($expected, $html);
     }