From 46d3528f9660a887f9e84bbd1e4e4b034e28ee4a Mon Sep 17 00:00:00 2001
From: Brandon Nifong <brandon@tendency.me>
Date: Tue, 31 Jul 2018 18:43:43 -0500
Subject: [PATCH] Add Button Group field. Fixes #65

---
 src/FieldsBuilder.php       | 11 +++++++++++
 tests/FieldsBuilderTest.php | 27 ++++++++++++++++++++++++++-
 2 files changed, 37 insertions(+), 1 deletion(-)

diff --git a/src/FieldsBuilder.php b/src/FieldsBuilder.php
index 1c75bb1..6f0e4cf 100644
--- a/src/FieldsBuilder.php
+++ b/src/FieldsBuilder.php
@@ -371,6 +371,17 @@ public function addCheckbox($name, array $args = [])
         return $this->addChoiceField($name, 'checkbox', $args);
     }
 
+    /**
+     * @param string $name
+     * @param array $args field configuration
+     * @throws FieldNameCollisionException if name already exists.
+     * @return FieldBuilder
+     */
+    public function addButtonGroup($name, array $args = [])
+    {
+        return $this->addChoiceField($name, 'button_group', $args);
+    }
+
     /**
      * @param string $name
      * @param array $args field configuration
diff --git a/tests/FieldsBuilderTest.php b/tests/FieldsBuilderTest.php
index 948db86..dc2c43b 100644
--- a/tests/FieldsBuilderTest.php
+++ b/tests/FieldsBuilderTest.php
@@ -379,6 +379,31 @@ public function testAddCheckbox()
         $this->assertArraySubset($expectedConfig, $builder->build());
     }
 
+    public function testAddButtonGroup()
+    {
+        $builder = new FieldsBuilder('fields');
+        $builder->addButtonGroup('colors')
+                    ->addChoice('red')
+                    ->addChoice('blue')
+                    ->addChoice('green');
+
+        $expectedConfig =  [
+            'fields' => [
+                [
+                    'name' => 'colors',
+                    'type' => 'button_group',
+                    'choices' => [
+                        'red' => 'red',
+                        'blue' => 'blue',
+                        'green' => 'green',
+                    ],
+                ],
+            ],
+        ];
+
+        $this->assertArraySubset($expectedConfig, $builder->build());
+    }
+
     public function testAddPostObject()
     {
         $builder = new FieldsBuilder('fields');
@@ -550,7 +575,7 @@ public function testAddGoogleMap()
 
         $this->assertArraySubset($expectedConfig, $builder->build());
     }
-    
+
     public function testAddLink()
     {
         $builder = new FieldsBuilder('fields');