74 lines
1.4 KiB
Ruby
74 lines
1.4 KiB
Ruby
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require 'minitest/autorun'
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require_relative 'linked_list'
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class DequeTest < Minitest::Test
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def test_push_pop
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# skip
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deque = Deque.new
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deque.push(10)
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deque.push(20)
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assert_equal 20, deque.pop
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assert_equal 10, deque.pop
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end
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def test_push_shift
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# skip
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deque = Deque.new
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deque.push(10)
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deque.push(20)
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assert_equal 10, deque.shift
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assert_equal 20, deque.shift
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end
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def test_unshift_shift
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# skip
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deque = Deque.new
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deque.unshift(10)
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deque.unshift(20)
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assert_equal 20, deque.shift
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assert_equal 10, deque.shift
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end
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def test_unshift_pop
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# skip
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deque = Deque.new
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deque.unshift(10)
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deque.unshift(20)
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assert_equal 10, deque.pop
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assert_equal 20, deque.pop
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end
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def test_example
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# skip
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deque = Deque.new
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deque.push(10)
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deque.push(20)
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assert_equal 20, deque.pop
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deque.push(30)
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assert_equal 10, deque.shift
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deque.unshift(40)
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deque.push(50)
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assert_equal 40, deque.shift
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assert_equal 50, deque.pop
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assert_equal 30, deque.shift
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end
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def test_pop_to_empty
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# skip
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deque = Deque.new
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deque.push(10)
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assert_equal 10, deque.pop
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deque.push(20)
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assert_equal 20, deque.shift
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end
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def test_shift_to_empty
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# skip
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deque = Deque.new
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deque.unshift(10)
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assert_equal 10, deque.shift
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deque.unshift(20)
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assert_equal 20, deque.pop
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end
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end
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