From e7734d3c205a3af216d5fb548d97772f535ada58 Mon Sep 17 00:00:00 2001
From: Yuta Nagamiya <y.nagamiya@gmail.com>
Date: Wed, 25 Dec 2019 20:17:50 +0900
Subject: [PATCH] Add splat operator (...) support (#860)

* Add splat operator (...) support

* Add test
---
 src/Method.php       |  4 ++--
 tests/MethodTest.php | 14 ++++++++------
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/src/Method.php b/src/Method.php
index 9eb9d2c..028e1b7 100644
--- a/src/Method.php
+++ b/src/Method.php
@@ -314,9 +314,9 @@ class Method
         $params = array();
         $paramsWithDefault = array();
         foreach ($method->getParameters() as $param) {
-            $paramStr = '$' . $param->getName();
+            $paramStr = $param->isVariadic() ? '...$' . $param->getName() : '$' . $param->getName();
             $params[] = $paramStr;
-            if ($param->isOptional()) {
+            if ($param->isOptional() && !$param->isVariadic()) {
                 $default = $param->isDefaultValueAvailable() ? $param->getDefaultValue() : null;
                 if (is_bool($default)) {
                     $default = $default ? 'true' : 'false';
diff --git a/tests/MethodTest.php b/tests/MethodTest.php
index 6f1976e..b290ba4 100644
--- a/tests/MethodTest.php
+++ b/tests/MethodTest.php
@@ -32,15 +32,16 @@ class ExampleTest extends \PHPUnit_Framework_TestCase
  *
  * @param string $last
  * @param string $first
+ * @param string $middle
  * @static 
  */';
         $this->assertEquals($output, $method->getDocComment(''));
         $this->assertEquals('setName', $method->getName());
         $this->assertEquals('\\'.ExampleClass::class, $method->getDeclaringClass());
-        $this->assertEquals('$last, $first', $method->getParams(true));
-        $this->assertEquals(['$last', '$first'], $method->getParams(false));
-        $this->assertEquals('$last, $first = \'Barry\'', $method->getParamsWithDefault(true));
-        $this->assertEquals(['$last', '$first = \'Barry\''], $method->getParamsWithDefault(false));
+        $this->assertEquals('$last, $first, ...$middle', $method->getParams(true));
+        $this->assertEquals(['$last', '$first', '...$middle'], $method->getParams(false));
+        $this->assertEquals('$last, $first = \'Barry\', ...$middle', $method->getParamsWithDefault(true));
+        $this->assertEquals(['$last', '$first = \'Barry\'', '...$middle'], $method->getParamsWithDefault(false));
         $this->assertEquals(true, $method->shouldReturn());
     }
 }
@@ -50,9 +51,10 @@ class ExampleClass
     /**
      * @param string $last
      * @param string $first
+     * @param string $middle
      */
-    public function setName($last, $first = 'Barry')
+    public function setName($last, $first = 'Barry', ...$middle)
     {
         return;
     }
-}
\ No newline at end of file
+}