'코드도장' 태그의 글 목록

'코드도장'에 해당되는 글 4건

2009.01.07 0005. Jolly Jumper
2009.01.07 0004. Seven-Segment
2009.01.07 0003. The Trip
2009.01.07 0002. Minesweeper

0005. Jolly Jumper

시끌벅적 2009. 1. 7. 12:02

require 'test/unit'
class JollyJumper

  attr_reader :values

  

  def initialize

    @values = []

  end

  

  def insert_value(value)

    @values << value

  end

  

  def print_values

    @values.each{ |value| print value.to_s + ' ' }

  end

  

  def calculate

    result = true

    @values.each_index do |index| 

      first_value = (@values[index -1] - @values[index]).abs if @values[index-1] != nil

      second_value = (@values[index +1] - @values[index]).abs if @values[index+1] != nil    

      result &= values.member?(first_value) if first_value != nil

      result &= values.member?(second_value) if second_value != nil

    end

    result

  end  

end
class JollyJumperTest < Test::Unit::TestCase

  def test_case1

    jumper = JollyJumper.new

    assert_not_equal(nil, jumper)

    jumper.insert_value(4)

    jumper.insert_value(1)

    jumper.insert_value(4)

    jumper.insert_value(2)

    jumper.insert_value(3)    

    jumper.print_values()

    assert_equal(true, jumper.calculate)

  end

  

  def test_case2

    jumper = JollyJumper.new

    assert_not_equal(nil, jumper)

    jumper.insert_value(5)

    jumper.insert_value(1)

    jumper.insert_value(4)

    jumper.insert_value(2)

    jumper.insert_value(-1)    

    jumper.insert_value(6)    

    jumper.print_values()

    assert_equal(false, jumper.calculate)

  end

  

end

Posted by Y2K

0004. Seven-Segment

시끌벅적 2009. 1. 7. 12:01

import unittest

import os

import math
segment_enables = [

[True, True, True, False, True, True, True],

[False, False, True, False, False, True, False],

[True, False, True, True, True, False, True],

[True, False, True, True, False, True, True],

[False, True, True, True, False, True, False],

[True, True, False, True, False, True, True],

[False, True, False, True, True, True, True],

[True, True, True, False, False, True, True],

[True, True, True, True, True, True, True],

[True, True, True, True, False, True, True]

]


class SevenSegmentNumber:

    def __init__(self, number, size):

        self.size = size

        self.number = number

        self.max_line = size * 2 + 3

     

    def printHorizontalLine(self, print_enable):

        lines = ' '

        for i in range(self.size):

            if print_enable:

                lines = lines + '-'

            else:

                lines = lines + ' '

        lines = lines + ' '

        return lines

    

    def printVerticalLine(self, print_first, print_last):

        lines = ''

        vert_size = self.size  + 2 

        if print_first:

            lines = lines + '|'

        else:

            lines = lines + ' '

        

        for i in range(vert_size - 2):

            lines = lines + ' '
        if print_last:

             lines = lines + '|'

        else:

             lines = lines + ' '        

        return lines   

    

    

    def getLine(self, line):

        total_line = self.size * 2 + 3

        line_segment = (total_line - 3) / 2 + 1

        line_end = total_line - 1        

        out_line = ''       

        if line == 0:

            out_line = self.printHorizontalLine(segment_enables[self.number][0])

        elif 0 < line and line < line_segment:

            out_line = self.printVerticalLine(segment_enables[self.number][1], segment_enables[self.number][2])

        elif line == line_segment:

            out_line = self.printHorizontalLine(segment_enables[self.number][3])

        elif line_segment < line and line < line_end:

            out_line = self.printVerticalLine(segment_enables[self.number][4], segment_enables[self.number][5])

        elif line == line_end:

            out_line = self.printHorizontalLine(segment_enables[self.number][6])

        return out_line
class Numbers:    

    def __init__(self):

        self.numbers = []

        self.seven_segments = []
    def displayNumber(self, number, size):

        decimal = int(math.log(number) / math.log(10)) + 1

        self.numbers = []

        self.seven_segments = []

        

        for i in range(decimal):

            self.numbers.append(int(str(number)[i]))

            segment = SevenSegmentNumber(self.numbers[i], size)

            self.seven_segments.append(segment)

        

        max_line = self.seven_segments[0].max_line

        for i in range(max_line):

            line = ''

            for s in range(decimal):

                line = line + self.seven_segments[s].getLine(i) + ' '

            print line

        
class SevenSegmentNumberTest(unittest.TestCase):

    """

    def testDisplay(self):

        print 'Start'

        zero = SevenSegmentNumber(8, 3)

        

        for i in range(zero.max_line):

            print zero.getLine(i),

            print ""

    """

    def testNumber1(self):

        number = SevenSegmentNumber(8, 2)

        #print number.getLine(0)

        #self.assertEqual(number.max_line, 3 + 2 * 2)

        #self.assertEqual('    ', number.getLine(0))

        #self.assertEqual('   |', number.getLine(1))

        

        #for i in range(0, number.max_line):

        #    print number.getLine(i)

    

    def testOutputNumber(self):

        for i in range(10):

            number = SevenSegmentNumber(i, 2)

            for j in range(number.max_line):

                print number.getLine(j)

       

if __name__ == '__main__':

    #unittest.main()

    n = Numbers()

    n.displayNumber(1238, 3)

require 'test/unit'
class SevenSegment

    attr_reader :number, :size, :height, :width

    attr_writer :number, :size 

    

    @@segment_enables = [ 

            [true, true, true, false, true, true, true],

            [false, false, true, false, false, true, false],

            [true, false, true, true, true, false, true],

            [true, false, true, true, false, true, true],

            [false, true, true, true, false, true, false],

            [true, true, false, true, false, true, true],

            [false, true, false, true, true, true, true],

            [true, true, true, false, false, true, false],

            [true, true, true, true, true, true, true],

            [true, true, true, true, false, true, true] ]

    

    def initialize(number, size)

        @number = number

        @size = size

        @height = size * 2 + 3

        @width = size + 2

    end

    

    def get_vertical_line(mark_first, mark_second)

        line = ''

        length = @size + 2

         

        line = line + '|' if mark_first

        line = line + ' ' if !mark_first
        @size.times { line = line + ' ' }

        

        line = line + '|' if mark_second

        line = line + ' ' if !mark_second

        line        

    end

    

    def get_horizontal_line(enable)        

        mark = ''

        mark = '-' if enable

        mark = ' ' if !enable

        length = self.size + 2
        line = ' '

        @size.times { line = line + mark }

        line = line + ' '

        line

    end

     

    def get_line(line_count)

        if line_count == 0 then self.get_horizontal_line(@@segment_enables[@number][0])

        elsif line_count > 0 and line_count < (@size+1) then self.get_vertical_line(@@segment_enables[@number][1], @@segment_enables[@number][2])

        elsif line_count == (@size+1) then self.get_horizontal_line(@@segment_enables[@number][3])

        elsif line_count > (@size+1) and line_count < (@size * 2 + 2) then self.get_vertical_line(@@segment_enables[@number][4], @@segment_enables[@number][5])            

        elsif line_count == (@size * 2 + 2) then self.get_horizontal_line(@@segment_enables[@number][6])                    

        end

    end    

end
class SevenSegments

    attr_reader :numbers, :size

    attr_writer :numbers, :size

    

    def initialize(size, number)

        @size = size

        self.set_number(number)

    end
    def set_number(number)

        @numbers = []

        string_numbers = number.to_s()

        string_numbers.length.times { |index| @numbers << string_numbers[index] - 48 }

    end
    def display_number

        puts ' ' 

        seven_segments = []

        @numbers.each { |n| seven_segments << SevenSegment.new(n, @size) }

        line = @size * 2 + 3
        line.times do |line_count| 

            line = ''

            seven_segments.each do |seven_segment|

                line = line + seven_segment.get_line(line_count) + ' '

            end

            puts line 

        end

        

    end

end
class SevenSegmentsTest < Test::Unit::TestCase

    def test_numbers

        s = SevenSegments.new(3, 987654321)

        print s.numbers[0]        

        s.display_number

        assert_equal(9, s.numbers[0])

    end

end
class SevenSegmentTest < Test::Unit::TestCase

    def test_number0

        s = SevenSegment.new(0,2)

        assert_equal(" -- ", s.get_line(0))

        assert_equal("|  |", s.get_line(1))

        assert_equal("|  |", s.get_line(2))

        assert_equal("    ", s.get_line(3))

        assert_equal("|  |", s.get_line(4))

        assert_equal("|  |", s.get_line(5))

        assert_equal(" -- ", s.get_line(6))

    end
    def test_number1

        s = SevenSegment.new(1,2)

        assert_equal("    ", s.get_line(0))

        assert_equal("   |", s.get_line(1))

        assert_equal("   |", s.get_line(2))

        assert_equal("    ", s.get_line(3))

        assert_equal("   |", s.get_line(4))

        assert_equal("   |", s.get_line(5))

        assert_equal("    ", s.get_line(6))

    end

     

    def test_number8

        s = SevenSegment.new(8,2)

        assert_equal(" -- ", s.get_line(0))

        assert_equal("|  |", s.get_line(1))

        assert_equal("|  |", s.get_line(2))

        assert_equal(" -- ", s.get_line(3))

        assert_equal("|  |", s.get_line(4))

        assert_equal("|  |", s.get_line(5))

        assert_equal(" -- ", s.get_line(6))

        

    end

end

Posted by Y2K

0003. The Trip

시끌벅적 2009. 1. 7. 11:59

import unittest

class TheTrip:
    def __init__(self, count):
        self.count = count
        self.costs = []
        pass
    def inputCost(self, cost):
        self.costs.append( float(cost * 100) )
    def calculateAverageCost(self):
        return float( sum(self.costs) / len(self.costs) ) / 100.00
    def calculateMinCharge(self):
        average = self.calculateAverageCost() * 100.00
        diff_values = []
        for value in self.costs:
            differ = average - value
            diff_values.append(abs(differ))
        return sum(diff_values) / 2.00 / 100.00

class TheTripTest(unittest.TestCase):
    def setUp(self):
        pass
    def testInsertValue(self):
        t = TheTrip(3)
        t.inputCost(10.00)
        t.inputCost(20.00)
        t.inputCost(30.00)
        self.assertEqual(20.00, t.calculateAverageCost())
        self.assertEqual(10.00, t.calculateMinCharge())
    def testInsertValue2(self):
        t = TheTrip(4)
        t.inputCost(15.00)
        t.inputCost(15.01)
        t.inputCost(3.00)
        t.inputCost(3.01)
        self.assertEqual(11.99, t.calculateMinCharge())
if __name__ == '__main__':
    unittest.main()

require 'test/unit'

class TheTrip
attr_reader :member, :costs, :average
attr_writer :member, :costs

    def initialize(number)
        self.member = number
        self.costs = []
    end

    def input_cost(cost)
        self.costs << cost
        @average = 0
        self.costs.each {|value| @average += value }
        @average /= self.costs.length
    end

    def get_min_charge()
        charges = 0.00
        self.costs.each { |value| charges += (value - self.average).abs }
        return charges / 2.00
    end
    
end

class TheTripTest < Test::Unit::TestCase
    def test_case1
        t = TheTrip.new(3)
        t.input_cost(10.00)
        t.input_cost(20.00)
        t.input_cost(30.00)
        assert_equal(20.00, t.average)
        assert_equal(10.00, t.get_min_charge())
    end

    def test_case2
        t = TheTrip.new(4)
        t.input_cost(15.00)
        t.input_cost(15.01)
        t.input_cost(3.00)
        t.input_cost(3.01)
        assert_equal(11.99, t.get_min_charge())
    end
end

Posted by Y2K

0002. Minesweeper

시끌벅적 2009. 1. 7. 11:59

import os

import unittest


class Minesweeper:

    def __init__(self):

        self.rows = []

        pass

    

    def clearRow(self):

        self.rows = []

    

    def insertRow(self, row):

        self.rows.append(row)

    

    def printArray2D(self, array_2d):

        for row in array_2d:

            for item in row:

                print item,

            print

    

    def printMine(self):

        self.printArray2D(self.rows)

    

    def initLocation(self):

        mine_locations = []

        for row in self.rows:

            row_locations = []

            for item in row:

                row_locations.append(0)

            mine_locations.append(row_locations)

        self.mine_locations = mine_locations

    

    def isInRange(self, row_location, col_location):

        if row_location >= 0 and col_location >= 0 and row_location < len(self.rows) and col_location < len(self.rows[0]):

            return True

        else:

            return False

        

    def getMineLocation(self):

        self.initLocation()        

        row_location = 0

        for row in self.rows:

            col_location = 0

            for item in row:

                if item == '*':

                    self.mine_locations[row_location][col_location] = '*'

                    for row_index in [-1, 0, 1]:

                        for col_index in [-1, 0, 1]:

                            if self.isInRange(row_location + row_index, col_location + col_index) and self.mine_locations[row_location + row_index][col_location + col_index] != '*':

                                self.mine_locations[row_location + row_index][col_location + col_index] += 1

                col_location += 1

            row_location += 1

    

    def printMineLocation(self):

        self.printArray2D(self.mine_locations)

    

class MinesweeperTest(unittest.TestCase):

    def setUp(self):

        pass

    def testCheckValue(self):

        m = Minesweeper()

        m.insertRow(['.','.','*','.'])

        m.insertRow(['.','*','.','.'])

        m.printMine()

        

        self.assertEqual(m.isInRange(0,0), True)

        self.assertEqual(m.isInRange(5,0), False)

        self.assertEqual(m.isInRange(1,0), True)

        self.assertEqual(m.isInRange(0,5), False)

        

        m.getMineLocation()

        m.printMineLocation() 

    

    def testCheckMine2(self):

        m = Minesweeper()

        m.insertRow(['*', '*', '.', '.', '.'])

        m.insertRow(['.', '.','.','.','.'])

        #m.insertRow(['.', '.','.','.','.'])

        m.insertRow(['.', '*','.','.','.'])
        m.getMineLocation()

        m.printMineLocation()

        self.assertEqual(True, True)

    #def tearDown(self):

    #    pass
if __name__ == '__main__':

    unittest.main()

require 'test/unit'
class Minesweeper

    attr_reader :rows, :calc_locations

    attr_writer :rows, :calc_locations

    

    def initialize

        self.rows = []

        self.calc_locations = []

    end

    

    def print_rows

        @rows.length.times do |row_index| 

            @rows[row_index].length.times {|col_index| print @rows[row_index][col_index].to_s() + ' ' }   

            puts ' ' 

        end

    end
    def calc_rows

        self.calc_locations = []

        rows.length.times do |row_index|

            row = []

            rows[row_index].length.times do |col_index|

               if rows[row_index][col_index] != '*' : row.push(0) 

               else  row.push('*')

               end

            end

            @calc_locations.push(row)

        end
        @rows.length.times do |row_index|

            @rows[row_index].length.times do |col_index|

                -1.upto(1) { |i| -1.upto(1) { |j| @calc_locations[i+row_index][j+col_index] += 1 if self.is_in_range(i+row_index,j+col_index) } } if @rows[row_index][col_index] == '*'

            end

        end

    end
    def is_in_range(row_index, col_index)

        return false if row_index < 0

        return false if col_index < 0 

        return false if row_index >= @calc_locations.length 

        return false if col_index >= @calc_locations[row_index].length

        return false if @rows[row_index][col_index] == '*'

        return true        

    end
    def print_calc_rows

        @calc_locations.length.times do |row_index| 

            @calc_locations[row_index].length.times {|col_index| print @calc_locations[row_index][col_index].to_s() + ' ' }   

            puts ' ' 

        end

    end    

end
class MinesweeperTest < Test::Unit::TestCase

    def test_case1

        mine = Minesweeper.new()

        mine.rows.push(['.', '*', '.', '.', '*'])

        mine.rows.push(['.', '.', '*', '.', '.'])

        mine.rows.push(['.', '.', '*', '.', '.'])

        mine.rows.push(['.', '.', '*', '.', '.'])

        mine.print_rows()

        mine.calc_rows()

        mine.print_calc_rows()

        assert_equal(1, 1)
        assert_equal(true, mine.is_in_range(0,0))

        assert_equal(false, mine.is_in_range(6, 0))

        assert_equal(false, mine.is_in_range(0, 1))

        assert_equal(1, mine.calc_locations[0][0])

        assert_equal(2, mine.calc_locations[0][2])

    end

end

Posted by Y2K

이전 1 다음

일	월	화	수	목	금	토
						1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28

Programming is Fun

'코드도장'에 해당되는 글 4건

0005. Jolly Jumper

0004. Seven-Segment

0003. The Trip

0002. Minesweeper

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	Still waters run deep. When the well's dry, we know the worth of water. by Y2K