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-rw-r--r--spec/sdiff_spec.rb178
1 files changed, 89 insertions, 89 deletions
diff --git a/spec/sdiff_spec.rb b/spec/sdiff_spec.rb
index d619eb4..06d39d6 100644
--- a/spec/sdiff_spec.rb
+++ b/spec/sdiff_spec.rb
@@ -1,214 +1,214 @@
-# -*- ruby encoding: utf-8 -*-
+# frozen_string_literal: true
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
+ 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) {
[
- [ '=', [ 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']]
]
}
- 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
+ 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
- let(:s1) { [ [ 1, 2 ] ] }
+ 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
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