From f90488de1f657abf24026231485c87d3e42ee11d Mon Sep 17 00:00:00 2001
From: Alban Peignier
Date: Sun, 17 Dec 2017 15:31:47 +0100
Subject: Move (clean) period split logic into Range#remove. Refs #5299

---
 spec/lib/range_ext_spec.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'spec/lib')

diff --git a/spec/lib/range_ext_spec.rb b/spec/lib/range_ext_spec.rb
index 9c44608b9..cae637e47 100644
--- a/spec/lib/range_ext_spec.rb
+++ b/spec/lib/range_ext_spec.rb
@@ -15,4 +15,27 @@ RSpec.describe Range do
       expect( (2..4) & (1..3) ).to eq 2..3
     end
   end
+
+  context "remove" do
+    it "is unchanged when the given range has no intersection" do
+      expect( (1..2).remove(3..4) ).to eq 1..2
+      expect( (3..4).remove(1..2) ).to eq 3..4
+    end
+
+    it "is nil for two equal ranges" do
+      expect( (1..2).remove(1..2) ).to be_empty
+    end
+
+    it "is the begin of the range when given range intersect the end" do
+      expect( (5..10).remove(8..15) ).to eq [5..7]
+    end
+
+    it "is the end of the range when given range intersect the begin" do
+      expect( (5..10).remove(1..6) ).to eq [7..10]
+    end
+
+    it "is the two remaing ranges when given range is the middle" do
+      expect( (1..10).remove(4..6) ).to eq [1..3, 7..10]
+    end
+  end
 end
-- 
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