fix: Ignore empty query string

Author: pl-github

src/HttpClientMock/MockRequestBuilder.php

@@ -437,6 +437,10 @@ private function applyEncodedQueryParams(string $encodedParams): void
      */
     private function parseEncodedParams(string $encodedParams): array
     {
+        if ($encodedParams === '') {
+            return [];
+        }
+
         $params = [];
 
         foreach (explode('&', $encodedParams) as $keyValue) {

tests/HttpClientMock/MockRequestBuilderTest.php

@@ -118,6 +118,15 @@ public function testSupportsQueryParams(): void
         self::assertSame(['one' => '1', 'two' => '2', 'three' => 'a b c'], $mockRequestBuilder->getQueryParams());
     }
 
+    public function testIgnoresEmptyQueryString(): void
+    {
+        $mockRequestBuilder = new MockRequestBuilder();
+        $mockRequestBuilder->uri('http://example.org?');
+
+        self::assertNull($mockRequestBuilder->getQueryParams());
+        self::assertSame('http://example.org', $mockRequestBuilder->getUri());
+    }
+
     public function testExceptionIsResettable(): void
     {
         $mockRequestBuilder = (new MockRequestBuilder())