Issue #2279339 by chx: Fixed NumberFieldTest is slightly and subtly broken .

core/modules/field/src/Tests/Number/NumberFieldTest.php

@@ -107,7 +107,7 @@ function testNumberDecimalField() {
     preg_match('|entity_test/manage/(\d+)|', $this->url, $match);
     $id = $match[1];
     $this->assertText(t('entity_test @id has been created.', array('@id' => $id)), 'Entity was created');
-    $this->assertRaw(round($value, 2), 'Value is displayed.');
+    $this->assertRaw($value, 'Value is displayed.');
 
     // Try to create entries with more than one decimal separator; assert fail.
     $wrong_entries = array(