Use generic boolean error format

Author: chadicus

src/Filterer.php

@@ -64,9 +64,7 @@ final class Filterer implements FiltererInterface
     /**
      * @var string
      */
-    const INVALID_THROW_ON_ERROR_VALUE_ERROR_FORMAT = (
-        FilterOptions::THROW_ON_ERROR . " for field '%s' was not a boolean value"
-    );
+    const INVALID_BOOLEAN_FILTER_OPTION = "%s for field '%s' was not a boolean value";
 
     /**
      * @var array
@@ -623,7 +621,7 @@ private static function validateThrowOnError(array &$filters, string $field) : b
         $throwOnError = $filters[FilterOptions::THROW_ON_ERROR];
         if ($throwOnError !== true && $throwOnError !== false) {
             throw new InvalidArgumentException(
-                sprintf(self::INVALID_THROW_ON_ERROR_VALUE_ERROR_FORMAT, $field)
+                sprintf(self::INVALID_BOOLEAN_FILTER_OPTION, FilterOptions::THROW_ON_ERROR, $field)
             );
         }
 

tests/FiltererTest.php

@@ -411,7 +411,9 @@ public function executeThrowsOnError()
     public function executeValidatesThrowsOnError()
     {
         $this->expectException(InvalidArgumentException::class);
-        $this->expectExceptionMessage(sprintf(Filterer::INVALID_THROW_ON_ERROR_VALUE_ERROR_FORMAT, 'id'));
+        $this->expectExceptionMessage(
+            sprintf(Filterer::INVALID_BOOLEAN_FILTER_OPTION, FilterOptions::THROW_ON_ERROR, 'id')
+        );
         $specification = [
             'id' => [
                 FilterOptions::THROW_ON_ERROR => 'abc',