From cb0ed30a1894a2f0bd33abf62ebf8674490b4f46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=99=B3=E4=BD=91=E7=AB=B9?= <mouson@gmail.com>
Date: Tue, 10 Jan 2017 04:26:29 +0800
Subject: [PATCH] =?UTF-8?q?Issue=20#2=20=E5=BB=BA=E7=AB=8B=E5=A4=A7?=
 =?UTF-8?q?=E6=95=B8=E5=AD=97=E6=B8=AC=E8=A9=A6=E6=A1=88=E4=BE=8B?=
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---
 .../QuintupleSequenceCalculatorTest.php            | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/tests/Mouson/Helpers/SequenceCalculator/QuintupleSequenceCalculatorTest.php b/tests/Mouson/Helpers/SequenceCalculator/QuintupleSequenceCalculatorTest.php
index 678ee49..1bc4939 100644
--- a/tests/Mouson/Helpers/SequenceCalculator/QuintupleSequenceCalculatorTest.php
+++ b/tests/Mouson/Helpers/SequenceCalculator/QuintupleSequenceCalculatorTest.php
@@ -64,4 +64,18 @@ public function test_測試雙倍數列輸入負數應回傳兩倍負數()
         $this->assertEquals($expected, $actual);
     }
 
+    public function test_測試大數字應正確回傳兩倍數()
+    {
+        /** Arrange */
+        $target = new QuintupleSequenceCalculator();
+        $value  = 100000;
+        /** Assume */
+        $expected = 500000;
+
+        /** Act */
+        $actual = $target->calculate($value);
+
+        /** Assert */
+        $this->assertEquals($expected, $actual);
+    }
 }