allow completely empty configuration

dbu · Nyholm · commit b6fe0eb680a7 · 2018-03-05T10:16:59.000+01:00
diff --git a/PhpUnit/AbstractConfigurationConstraint.php b/PhpUnit/AbstractConfigurationConstraint.php
@@ -33,7 +33,7 @@ protected function validateConfigurationValuesArray($configurationValues)
         }
 
         foreach ($configurationValues as $values) {
-            if (!is_array($values)) {
+            if (!is_array($values) && null !== $values) {
                 throw new \InvalidArgumentException('Configuration values should be an array of arrays');
             }
         }

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,7 @@ protected function validateConfigurationValuesArray($configurationValues)`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`foreach ($configurationValues as $values) {`
`36`		`- if (!is_array($values)) {`
	`36`	`+ if (!is_array($values) && null !== $values) {`
`37`	`37`	`throw new \InvalidArgumentException('Configuration values should be an array of arrays');`
`38`	`38`	`}`
`39`	`39`	`}`