Merge pull request #113 from apisearch-io/fix/fixed-range-infinite

Infinite should be defined as null

Author: mmoreram

Query/Range.php

@@ -25,14 +25,14 @@ class Range
      *
      * zero
      */
-    const ZERO = 0;
+    const MINUS_INFINITE = null;
 
     /**
      * @var int
      *
      * Infinite
      */
-    const INFINITE = -1;
+    const INFINITE = null;
 
     /**
      * @var string
@@ -52,7 +52,7 @@ public static function stringToArray(string $string): array
     {
         list($from, $to) = explode(self::SEPARATOR, $string);
         $from = empty($from)
-            ? self::ZERO
+            ? self::MINUS_INFINITE
             : (is_numeric($from)
                 ? (int) $from
                 : $from);
@@ -75,7 +75,7 @@ public static function stringToArray(string $string): array
      */
     public static function arrayToString(array $values): string
     {
-        if (self::ZERO == $values[0]) {
+        if (self::MINUS_INFINITE == $values[0]) {
             $values[0] = '';
         }
         if (self::INFINITE == $values[1]) {

Tests/Query/RangeTest.php

@@ -48,11 +48,9 @@ public function dataStringToArray(): array
     {
         return [
             ['2..5', [2, 5]],
-            ['..10', [Range::ZERO, 10]],
-            ['0..', [Range::ZERO, Range::INFINITE]],
-            ['2..-1', [2, Range::INFINITE]],
+            ['..10', [Range::MINUS_INFINITE, 10]],
             ['2..', [2, Range::INFINITE]],
-            ['..', [Range::ZERO, Range::INFINITE]],
+            ['..', [Range::MINUS_INFINITE, Range::INFINITE]],
         ];
     }
 
@@ -81,9 +79,9 @@ public function dataArrayToString(): array
     {
         return [
             [[2, 6], '2..6'],
-            [[Range::ZERO, 10], '..10'],
+            [[Range::MINUS_INFINITE, 10], '..10'],
             [[2, Range::INFINITE], '2..'],
-            [[Range::ZERO, Range::INFINITE], '..'],
+            [[Range::MINUS_INFINITE, Range::INFINITE], '..'],
         ];
     }