32 lines
1.1 KiB
Ruby
32 lines
1.1 KiB
Ruby
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require_relative 'main'
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require 'test/unit'
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class TestParenthesesGenerator < Test::Unit::TestCase
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def test_one_level
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res = generate_parenthesis(1)
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assert_equal(['()'], res)
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end
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def test_three_levels
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res = generate_parenthesis(3)
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out = %w[((())) (()()) (())() ()(()) ()()()]
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out.each do |p|
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assert(res.include?(p), "Missing: #{p}")
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end
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assert_equal(out.count, res.count)
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end
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def test_five_levels
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res = generate_parenthesis(5)
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out = %w[((((())))) (((()()))) (((())())) (((()))()) (((())))() ((()(()))) ((()()())) ((()())()) ((()()))() ((())(())) ((())()()) ((())())() ((()))(()) ((()))()() (()((()))) (()(()())) (()(())()) (()(()))() (()()(())) (()()()()) (()()())() (()())(()) (()())()() (())((())) (())(()()) (())(())() (())()(()) (())()()() ()(((()))) ()((()())) ()((())()) ()((()))() ()(()(())) ()(()()()) ()(()())() ()(())(()) ()(())()() ()()((())) ()()(()()) ()()(())() ()()()(()) ()()()()()]
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out.each do |p|
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assert(res.include?(p), "Missing: #{p}")
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end
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assert_equal(out.count, res.count)
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end
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end
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