1 files changed, 111 insertions, 109 deletions

diff --git a/spec/sdiff_spec.rb b/spec/sdiff_spec.rb
index 06d39d6..aded301 100644
--- a/spec/sdiff_spec.rb
+++ b/spec/sdiff_spec.rb
@@ -1,214 +1,216 @@
 # frozen_string_literal: true
 
-require 'spec_helper'
+require "spec_helper"
 
-describe 'Diff::LCS.sdiff' do
+describe "Diff::LCS.sdiff" do
   include Diff::LCS::SpecHelper::Matchers
 
-  shared_examples 'compare sequences correctly' do
-    it 'compares s1 -> s2 correctly' do
+  shared_examples "compare sequences correctly" do
+    it "compares s1 -> s2 correctly" do
       expect(Diff::LCS.sdiff(s1, s2)).to eq(context_diff(result))
     end
 
-    it 'compares s2 -> s1 correctly' do
+    it "compares s2 -> s1 correctly" do
       expect(Diff::LCS.sdiff(s2, s1)).to eq(context_diff(reverse_sdiff(result)))
     end
   end
 
-  describe 'using seq1 & seq2' do
+  describe "using seq1 & seq2" do
     let(:s1) { seq1 }
     let(:s2) { seq2 }
     let(:result) { correct_forward_sdiff }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(abc def yyy xxx ghi jkl) & %w(abc dxf xxx ghi jkl)' do
-    let(:s1) { %w(abc def yyy xxx ghi jkl) }
-    let(:s2) { %w(abc dxf xxx ghi jkl) }
+  describe "using %w(abc def yyy xxx ghi jkl) & %w(abc dxf xxx ghi jkl)" do
+    let(:s1) { %w[abc def yyy xxx ghi jkl] }
+    let(:s2) { %w[abc dxf xxx ghi jkl] }
     let(:result) {
+      # standard:disable Layout/ExtraSpacing
       [
-        ['=', [0, 'abc'], [0, 'abc']],
-        ['!', [1, 'def'], [1, 'dxf']],
-        ['-', [2, 'yyy'], [2,  nil]],
-        ['=', [3, 'xxx'], [2, 'xxx']],
-        ['=', [4, 'ghi'], [3, 'ghi']],
-        ['=', [5, 'jkl'], [4, 'jkl']]
+        ["=", [0, "abc"], [0, "abc"]],
+        ["!", [1, "def"], [1, "dxf"]],
+        ["-", [2, "yyy"], [2,  nil]],
+        ["=", [3, "xxx"], [2, "xxx"]],
+        ["=", [4, "ghi"], [3, "ghi"]],
+        ["=", [5, "jkl"], [4, "jkl"]]
       ]
+      # standard:enable Layout/ExtraSpacing
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a b c d e) & %w(a e)' do
-    let(:s1) { %w(a b c d e) }
-    let(:s2) { %w(a e) }
+  describe "using %w(a b c d e) & %w(a e)" do
+    let(:s1) { %w[a b c d e] }
+    let(:s2) { %w[a e] }
     let(:result) {
       [
-        ['=', [0, 'a'], [0, 'a']],
-        ['-', [1, 'b'], [1, nil]],
-        ['-', [2, 'c'], [1, nil]],
-        ['-', [3, 'd'], [1, nil]],
-        ['=', [4, 'e'], [1, 'e']]
+        ["=", [0, "a"], [0, "a"]],
+        ["-", [1, "b"], [1, nil]],
+        ["-", [2, "c"], [1, nil]],
+        ["-", [3, "d"], [1, nil]],
+        ["=", [4, "e"], [1, "e"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a e) & %w(a b c d e)' do
-    let(:s1) { %w(a e) }
-    let(:s2) { %w(a b c d e) }
+  describe "using %w(a e) & %w(a b c d e)" do
+    let(:s1) { %w[a e] }
+    let(:s2) { %w[a b c d e] }
     let(:result) {
       [
-        ['=', [0, 'a'], [0, 'a']],
-        ['+', [1, nil], [1, 'b']],
-        ['+', [1, nil], [2, 'c']],
-        ['+', [1, nil], [3, 'd']],
-        ['=', [1, 'e'], [4, 'e']]
+        ["=", [0, "a"], [0, "a"]],
+        ["+", [1, nil], [1, "b"]],
+        ["+", [1, nil], [2, "c"]],
+        ["+", [1, nil], [3, "d"]],
+        ["=", [1, "e"], [4, "e"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(v x a e) & %w(w y a b c d e)' do
-    let(:s1) { %w(v x a e) }
-    let(:s2) { %w(w y a b c d e) }
+  describe "using %w(v x a e) & %w(w y a b c d e)" do
+    let(:s1) { %w[v x a e] }
+    let(:s2) { %w[w y a b c d e] }
     let(:result) {
       [
-        ['!', [0, 'v'], [0, 'w']],
-        ['!', [1, 'x'], [1, 'y']],
-        ['=', [2, 'a'], [2, 'a']],
-        ['+', [3, nil], [3, 'b']],
-        ['+', [3, nil], [4, 'c']],
-        ['+', [3, nil], [5, 'd']],
-        ['=', [3, 'e'], [6, 'e']]
+        ["!", [0, "v"], [0, "w"]],
+        ["!", [1, "x"], [1, "y"]],
+        ["=", [2, "a"], [2, "a"]],
+        ["+", [3, nil], [3, "b"]],
+        ["+", [3, nil], [4, "c"]],
+        ["+", [3, nil], [5, "d"]],
+        ["=", [3, "e"], [6, "e"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(x a e) & %w(a b c d e)' do
-    let(:s1) { %w(x a e) }
-    let(:s2) { %w(a b c d e) }
+  describe "using %w(x a e) & %w(a b c d e)" do
+    let(:s1) { %w[x a e] }
+    let(:s2) { %w[a b c d e] }
     let(:result) {
       [
-        ['-', [0, 'x'], [0, nil]],
-        ['=', [1, 'a'], [0, 'a']],
-        ['+', [2, nil], [1, 'b']],
-        ['+', [2, nil], [2, 'c']],
-        ['+', [2, nil], [3, 'd']],
-        ['=', [2, 'e'], [4, 'e']]
+        ["-", [0, "x"], [0, nil]],
+        ["=", [1, "a"], [0, "a"]],
+        ["+", [2, nil], [1, "b"]],
+        ["+", [2, nil], [2, "c"]],
+        ["+", [2, nil], [3, "d"]],
+        ["=", [2, "e"], [4, "e"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a e) & %w(x a b c d e)' do
-    let(:s1) { %w(a e) }
-    let(:s2) { %w(x a b c d e) }
+  describe "using %w(a e) & %w(x a b c d e)" do
+    let(:s1) { %w[a e] }
+    let(:s2) { %w[x a b c d e] }
     let(:result) {
       [
-        ['+', [0, nil], [0, 'x']],
-        ['=', [0, 'a'], [1, 'a']],
-        ['+', [1, nil], [2, 'b']],
-        ['+', [1, nil], [3, 'c']],
-        ['+', [1, nil], [4, 'd']],
-        ['=', [1, 'e'], [5, 'e']]
+        ["+", [0, nil], [0, "x"]],
+        ["=", [0, "a"], [1, "a"]],
+        ["+", [1, nil], [2, "b"]],
+        ["+", [1, nil], [3, "c"]],
+        ["+", [1, nil], [4, "d"]],
+        ["=", [1, "e"], [5, "e"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a e v) & %w(x a b c d e w x)' do
-    let(:s1) { %w(a e v) }
-    let(:s2) { %w(x a b c d e w x) }
+  describe "using %w(a e v) & %w(x a b c d e w x)" do
+    let(:s1) { %w[a e v] }
+    let(:s2) { %w[x a b c d e w x] }
     let(:result) {
       [
-        ['+', [0, nil], [0, 'x']],
-        ['=', [0, 'a'], [1, 'a']],
-        ['+', [1, nil], [2, 'b']],
-        ['+', [1, nil], [3, 'c']],
-        ['+', [1, nil], [4, 'd']],
-        ['=', [1, 'e'], [5, 'e']],
-        ['!', [2, 'v'], [6, 'w']],
-        ['+', [3, nil], [7, 'x']]
+        ["+", [0, nil], [0, "x"]],
+        ["=", [0, "a"], [1, "a"]],
+        ["+", [1, nil], [2, "b"]],
+        ["+", [1, nil], [3, "c"]],
+        ["+", [1, nil], [4, "d"]],
+        ["=", [1, "e"], [5, "e"]],
+        ["!", [2, "v"], [6, "w"]],
+        ["+", [3, nil], [7, "x"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w() & %w(a b c)' do
-    let(:s1) { %w() }
-    let(:s2) { %w(a b c) }
+  describe "using %w() & %w(a b c)" do
+    let(:s1) { %w[] }
+    let(:s2) { %w[a b c] }
     let(:result) {
       [
-        ['+', [0, nil], [0, 'a']],
-        ['+', [0, nil], [1, 'b']],
-        ['+', [0, nil], [2, 'c']]
+        ["+", [0, nil], [0, "a"]],
+        ["+", [0, nil], [1, "b"]],
+        ["+", [0, nil], [2, "c"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a b c) & %w(1)' do
-    let(:s1) { %w(a b c) }
-    let(:s2) { %w(1) }
+  describe "using %w(a b c) & %w(1)" do
+    let(:s1) { %w[a b c] }
+    let(:s2) { %w[1] }
     let(:result) {
       [
-        ['!', [0, 'a'], [0, '1']],
-        ['-', [1, 'b'], [1, nil]],
-        ['-', [2, 'c'], [1, nil]]
+        ["!", [0, "a"], [0, "1"]],
+        ["-", [1, "b"], [1, nil]],
+        ["-", [2, "c"], [1, nil]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(a b c) & %w(c)' do
-    let(:s1) { %w(a b c) }
-    let(:s2) { %w(c) }
+  describe "using %w(a b c) & %w(c)" do
+    let(:s1) { %w[a b c] }
+    let(:s2) { %w[c] }
     let(:result) {
       [
-        ['-', [0, 'a'], [0, nil]],
-        ['-', [1, 'b'], [0, nil]],
-        ['=', [2, 'c'], [0, 'c']]
+        ["-", [0, "a"], [0, nil]],
+        ["-", [1, "b"], [0, nil]],
+        ["=", [2, "c"], [0, "c"]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using %w(abcd efgh ijkl mnop) & []' do
-    let(:s1) { %w(abcd efgh ijkl mnop) }
+  describe "using %w(abcd efgh ijkl mnop) & []" do
+    let(:s1) { %w[abcd efgh ijkl mnop] }
     let(:s2) { [] }
     let(:result) {
       [
-        ['-', [0, 'abcd'], [0, nil]],
-        ['-', [1, 'efgh'], [0, nil]],
-        ['-', [2, 'ijkl'], [0, nil]],
-        ['-', [3, 'mnop'], [0, nil]]
+        ["-", [0, "abcd"], [0, nil]],
+        ["-", [1, "efgh"], [0, nil]],
+        ["-", [2, "ijkl"], [0, nil]],
+        ["-", [3, "mnop"], [0, nil]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 
-  describe 'using [[1,2]] & []' do
+  describe "using [[1,2]] & []" do
     let(:s1) { [[1, 2]] }
     let(:s2) { [] }
     let(:result) {
       [
-        ['-', [0, [1, 2]], [0, nil]]
+        ["-", [0, [1, 2]], [0, nil]]
       ]
     }
 
-    it_has_behavior 'compare sequences correctly'
+    it_has_behavior "compare sequences correctly"
   end
 end