Add addButton method

Author: yajra

src/Html/Options/Plugins/Buttons.php

@@ -3,6 +3,7 @@
 namespace Yajra\DataTables\Html\Options\Plugins;
 
 use Illuminate\Contracts\Support\Arrayable;
+use Yajra\DataTables\Html\Button;
 
 /**
  * DataTables - Buttons plugin option builder.
@@ -34,6 +35,17 @@ public function buttons(...$buttons): static
         return $this;
     }
 
+    /**
+     * @param  \Yajra\DataTables\Html\Button  $button
+     * @return $this
+     */
+    public function addButton(Button $button): static
+    {
+        $this->attributes['buttons'][] = $button->toArray();
+
+        return $this;
+    }
+
     /**
      * Get builder buttons.
      *

tests/BuilderOptionsPluginsTest.php

@@ -56,11 +56,11 @@ public function it_has_buttons_plugin()
         $this->assertCount(2, $builder->getButtons());
         $this->assertIsArray($builder->getButtons()[0]);
 
-        $builder->buttons([
-            Button::make('remove'),
-        ]);
-
+        $builder->buttons([Button::make('remove')]);
         $this->assertCount(1, $builder->getButtons());
+
+        $builder->addButton(Button::make('edit'));
+        $this->assertCount(2, $builder->getButtons());
     }
 
     /** @test */