/
string_spec.rb
48 lines (40 loc) · 1.21 KB
/
string_spec.rb
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require 'spec_helper'
include RubyCards
describe String do
describe '#next' do
context 'one liners' do
# cat <- dog == catdog
it 'should concatenate strings' do
expect('cat'.next('dog')).to eq 'catdog'
end
# hello <- "" == hello
it 'should remain unchanged' do
expect('hello'.next('')).to eq 'hello'
end
# "" <- hello == ""
it 'should return an empty string' do
expect(''.next('hello')).to eq ''
end
end
context 'multiple lines' do
# aa bb aabb
# aa <- bb == aabb
it 'should place blocks adjacently' do
expect("aa\naa".next("bb\nbb")).to eq "aabb\naabb"
expect("aaa\naaa\naaa".next("bbb\nbbb\nbbb")).to eq "aaabbb\naaabbb\naaabbb"
end
# aa bb aabb
# aa <- == aa
it 'should stack the second block in its entirety' do
expect("aa\naa".next("bb")).to eq "aabb\naa"
expect("1\n2\n3".next("4\n5")).to eq "14\n25\n3"
end
# aa bb aabb
# <- bb ==
it 'should cut off some of the second block' do
expect("aa".next("bb\nbb")).to eq "aabb"
expect("1\n2".next("4\n5\n6")).to eq "14\n25"
end
end
end
end