64 lines
1.4 KiB
Ruby
64 lines
1.4 KiB
Ruby
require File.expand_path(File.dirname(__FILE__) + '/edgecase')
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# Implement a DiceSet Class here:
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#
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# class DiceSet
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# code ...
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# end
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class AboutDiceProject < EdgeCase::Koan
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def test_can_create_a_dice_set
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dice = DiceSet.new
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assert_not_nil dice
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end
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def test_rolling_the_dice_returns_a_set_of_integers_between_1_and_6
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dice = DiceSet.new
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dice.roll(5)
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assert dice.values.is_a?(Array), "should be an array"
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assert_equal 5, dice.values.size
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dice.values.each do |value|
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assert value >= 1 && value <= 6, "value #{value} must be between 1 and 6"
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end
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end
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def test_dice_values_do_not_change_unless_explicitly_rolled
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dice = DiceSet.new
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dice.roll(5)
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first_time = dice.values
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second_time = dice.values
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assert_equal first_time, second_time
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end
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def test_dice_values_should_change_between_rolls
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dice = DiceSet.new
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dice.roll(5)
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first_time = dice.values
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dice.roll(5)
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second_time = dice.values
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assert_not_equal first_time, second_time,
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"Two rolls should not be equal"
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# THINK ABOUT IT:
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#
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# If the rolls are random, then it is possible (although not
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# likely) that two consecutive rolls are equal. What would be a
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# better way to test this.
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end
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def test_you_can_roll_different_numbers_of_dice
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dice = DiceSet.new
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dice.roll(3)
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assert_equal 3, dice.values.size
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dice.roll(1)
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assert_equal 1, dice.values.size
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end
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end
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