From 5cf5ce979f41ab0e8534171e315392d1f8b90cff Mon Sep 17 00:00:00 2001
From: Parker Moore <parkrmoore@gmail.com>
Date: Mon, 18 Jan 2016 13:42:03 -0800
Subject: [PATCH] test: add assert_exist and refute_exist

---
 test/helper.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/test/helper.rb b/test/helper.rb
index 936638d2..78b1f78b 100644
--- a/test/helper.rb
+++ b/test/helper.rb
@@ -42,6 +42,22 @@ Minitest::Reporters.use! [
   )
 ]
 
+module Minitest::Assertions
+  def assert_exist(filename, msg = nil)
+    msg = message(msg) {
+      "Expected '#{filename}' to exist"
+    }
+    assert File.exist?(filename), msg
+  end
+
+  def refute_exist(filename, msg = nil)
+    msg = message(msg) {
+      "Expected '#{filename}' not to exist"
+    }
+    refute File.exist?(filename), msg
+  end
+end
+
 class JekyllUnitTest < Minitest::Test
   include ::RSpec::Mocks::ExampleMethods