Use equals instead of is

Author: flohw

src/Browser/Json.php

@@ -59,7 +59,7 @@ public function __toString(): string
      */
     public function assertMatches(string $expression, $expected): self
     {
-        Assert::that($this->search($expression))->is($expected);
+        Assert::that($this->search($expression))->equals($expected);
 
         return $this;
     }

tests/JsonTest.php

@@ -188,4 +188,10 @@ public function can_match_json_schema(): void
                 JSON,
         );
     }
+
+    /** @test */
+    public function assoc_array_equals()
+    {
+        (new Json('{"foo": "bar", "bar": "baz"}'))->assertMatches('@', ['bar' => 'baz', 'foo' => 'bar']);
+    }
 }