Support getting scores with suggestions (#79)

src/Suggestion.php

@@ -4,6 +4,7 @@
 
 class Suggestion extends AbstractIndex
 {
+
     /**
      * Add a suggestion string to an auto-complete suggestion dictionary.
      * This is disconnected from the index definitions,
@@ -59,10 +60,11 @@ public function length(): int
      * @param string $prefix
      * @param bool $fuzzy
      * @param bool $withPayloads
+     * @param bool $withScores
      * @param int $max
      * @return array
      */
-    public function get(string $prefix, bool $fuzzy = false, bool $withPayloads = false, int $max = -1): array
+    public function get(string $prefix, bool $fuzzy = false, bool $withPayloads = false, int $max = -1, bool $withScores = false): array
     {
         $args = [
             $this->indexName,
@@ -74,6 +76,9 @@ public function get(string $prefix, bool $fuzzy = false, bool $withPayloads = fa
         if ($withPayloads) {
             $args[] = 'WITHPAYLOADS';
         }
+        if ($withScores) {
+            $args[] = 'WITHSCORES';
+        }
         if ($max >= 0) {
             $args[] = 'MAX';
             $args[] = $max;

tests/RediSearch/SuggestionTest.php

@@ -82,4 +82,20 @@ public function testShouldGetSuggestion()
         $this->assertEquals($expectedFirstResult, $result[0]);
         $this->assertEquals($expectedSecondResult, $result[1]);
     }
+
+    public function testShouldGetSuggestionWithScore()
+    {
+        $expectedSuggestion = 'bar';
+        $expectedScore = '2147483648';
+        $this->subject->add('bar', 1.23);
+        $this->subject->add('baz', 24.99);
+        $this->subject->add('qux', 14.0);
+        $expectedSizeOfResults = 2;
+
+        $result = $this->subject->get('bar', false, false, 1, true);
+
+        $this->assertCount($expectedSizeOfResults, $result);
+        $this->assertEquals($expectedSuggestion, $result[0]);
+        $this->assertEquals($expectedScore, $result[1]);
+    }
 }