Feat: Append params (#8)

bpolaszek · Oct 5, 2022 · 9f56859 · 9f56859
1 parent 9f663a2
commit 9f56859
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/src/QueryString.php b/src/QueryString.php
@@ -178,10 +178,12 @@ public function withParam(string $key, $value): self
      * @param array $params
      * @return QueryString
      */
-    public function withParams(array $params): self
+    public function withParams(array $params, bool $append = false): self
     {
         $clone = clone $this;
-        $clone->params = [];
+        if (!$append) {
+            $clone->params = [];
+        }
         foreach ($params as $key => $value) {
             $clone->params[(string) $key] = $value;
         }

diff --git a/tests/QueryStringTest.php b/tests/QueryStringTest.php
@@ -151,6 +151,13 @@ public function testReplaceParams(): void
         $this->assertEquals(['bar' => 'baz'], $qs->getParams());
     }
 
+    public function testAppendParams(): void
+    {
+        $qs = query_string(['foo' => 'bar']);
+        $qs = $qs->withParams(['bar' => 'baz'], true);
+        $this->assertEquals(['foo' => 'bar', 'bar' => 'baz'], $qs->getParams());
+    }
+
     public function testSimpleGetParam(): void
     {
         $qs = query_string(['foo' => 'bar']);