From 4776d8ab504b3fe51eed0b674b1c641dc1dec46f Mon Sep 17 00:00:00 2001
From: Koichi ITO <koic.ito@gmail.com>
Date: Thu, 23 Feb 2017 07:52:48 +0900
Subject: [PATCH 1/4] Fix warnings: `Use assert_nil if expecting nil`

---
 test/test_parsing.rb | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/test/test_parsing.rb b/test/test_parsing.rb
index 1c7f9eae..979167b6 100644
--- a/test/test_parsing.rb
+++ b/test/test_parsing.rb
@@ -450,7 +450,7 @@ def test_handle_sm_sd
   #   assert_equal Time.local(2006, 12, 16, 12), time
   #
   #   time = parse_now("13/06")
-  #   assert_equal nil, time
+  #   assert_nil time
   # end
 
   def test_handle_sy_sm
@@ -513,7 +513,7 @@ def test_handle_orr
     assert_equal Time.local(2007, 01, 30, 12), time
 
     time = parse_now("5th tuesday in february")
-    assert_equal nil, time
+    assert_nil time
 
     %W(jan feb march april may june july aug sep oct nov dec).each_with_index do |month, index|
       time = parse_now("5th tuesday in #{month}")
@@ -529,7 +529,7 @@ def test_handle_o_r_s_r
     assert_equal Time.local(2006, 11, 15, 12), time
 
     time = parse_now("10th wednesday in november")
-    assert_equal nil, time
+    assert_nil time
 
     # time = parse_now("3rd wednesday in 2007")
     # assert_equal Time.local(2007, 1, 20, 12), time
@@ -1060,13 +1060,13 @@ def test_parse_guess_o_r_g_r
 
   def test_parse_guess_nonsense
     time = parse_now("some stupid nonsense")
-    assert_equal nil, time
+    assert_nil time
 
     time = parse_now("Ham Sandwich")
-    assert_equal nil, time
+    assert_nil time
 
     time = parse_now("t")
-    assert_equal nil, time
+    assert_nil time
   end
 
   def test_parse_span

From fa547b45a7723aca889115e50452b4bed9cbe520 Mon Sep 17 00:00:00 2001
From: Koichi ITO <koic.ito@gmail.com>
Date: Thu, 23 Feb 2017 12:42:13 +0900
Subject: [PATCH 2/4] Use the latest Rubies on Travis

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 8722f9f6..d7a5577e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,8 @@
 language: ruby
 rvm:
+  - 2.4.0
+  - 2.3
+  - 2.2
   - 2.1
   - 2.0.0
   - 1.9.3

From 73e4a94ce7f7e95e9425e2f7e16b8ba5af70e69e Mon Sep 17 00:00:00 2001
From: Koichi ITO <koic.ito@gmail.com>
Date: Tue, 4 Apr 2017 11:32:16 +0900
Subject: [PATCH 3/4] CI against Ruby 2.4.1

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index d7a5577e..ca6b9333 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,6 @@
 language: ruby
 rvm:
-  - 2.4.0
+  - 2.4.1
   - 2.3
   - 2.2
   - 2.1

From 86db388a71bc8f5c9e8b861d75e23df4abac26b6 Mon Sep 17 00:00:00 2001
From: Renz Iver Baliber <renziverdb@gmail.com>
Date: Wed, 28 Jun 2017 13:05:26 +0800
Subject: [PATCH 4/4] Fix Chronic.parse year 00 returns nil

---
 lib/chronic/date.rb | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/lib/chronic/date.rb b/lib/chronic/date.rb
index 64bfed11..8c646191 100644
--- a/lib/chronic/date.rb
+++ b/lib/chronic/date.rb
@@ -46,9 +46,8 @@ def self.could_be_month?(month, width = nil)
 
     # Checks if given number could be year
     def self.could_be_year?(year, width = nil)
-      year >= 1 && year <= 9999 && (width.nil? || width == 2 || width == 4)
+      year >= 0 && year <= 9999 && (width.nil? || width == 2 || width == 4)
     end
-
     # Build a year from a 2 digit suffix.
     #
     # year - The two digit Integer year to build from.