柏.rb #5 マインスイーパーのテストを書いてみた

https://kashiwarb.connpass.com/event/335777/

Transcript

1. 2024-11-18 ദ.rb #5 hana-da ϚΠϯεΠʔύʔͷςετΛॻ͍ͯΈͨ
2. ദ.rb #3 ͱ #4 ϚΠϯεΠύʔΛ࡞ͬͯΈΑ͏ • ദ.rb #3 ʮΦϒδΣΫτࢦ޲Λཧղ͢ΔͨΊʹϚΠϯεΠύʔΛϞϒϓϩͯ͠ΈΔʯ • ͳΜͱͳ͘Ξ΢τϥΠϯ͸Ͱ͖͚ͨͲશવະ׬੒ • ͦͷޙɺݸਓͰͪΐͪ͜ΐ࣮͜૷ͯ͠ͱΓ͋͑ͣ༡΂Δͱ͜Ζ·Ͱ׬੒ • ϝΠϯϧʔϓ͸τοϓϨϕϧͰ࣮૷͠ɺBoard ͱ Cell ͷ2ΫϥεͰߏ੒ • લճ ദ.rb #4 Ͱ͝঺հ https://github.com/hana-da/minesweeper • ࠓճ͸ɺςετॻ͍ͯͳ͔͔ͬͨΒςετΛॻ͍͍ͯ͘࿩ 🦁
3. ͲΜͳ࣮૷͔ʁ ήʔϜͷॳظԽ • https://github.com/hana-da/minesweeper/blob/before_board_test/ minesweeper.rb
4. ͲΜͳ࣮૷͔ʁ CellʹضΛཱͯΔ • https://github.com/hana-da/minesweeper/blob/before_board_test/ minesweeper.rb
5. ͲΜͳ࣮૷͔ʁ CellΛ։͘ • https://github.com/hana-da/minesweeper/blob/before_board_test/ minesweeper.rb
6. ςετΛॻ͍͍ͯ͘ ͍ͭ΋͸RSpecͳͷͰminitestʹॳ௅ઓ • https://github.com/hana-da/minesweeper/blob/before_board_test/ minesweeper.rb
7. ςετΛॻ͍͍ͯ͘ ໰୊͸Boardͷςετ • https://github.com/hana-da/minesweeper/blob/before_board_test/ minesweeper.rb
8. mineΛຒΊΔϩδοΫΛผΫϥεʹ͢Δ MinePlanter::Random ര஀ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_mine_planter
9. mineΛຒΊΔϩδοΫΛผΫϥεʹ͢Δ MinePlanter::Random ര஀ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_mine_planter
10. mineΛຒΊΔϩδοΫΛผΫϥεʹ͢Δ ςετ͸MinePlanter::PresetΛ࢖͏ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_mine_planter
11. mineΛຒΊΔϩδοΫΛผΫϥεʹ͢Δ ͢Δͱ͜Μͳςετ͕ॻ͚ΔΑ͏ʹͳΔ • https://github.com/hana-da/minesweeper/ compare/ before_board_test...test_with_mine_planter
12. ͕͔ͩ͠͠ɺμϝͩͬͨ • ௨ৗϥϯμϜʹ഑ஔ͞ΕΔmineΛɺςετͰ͸ࢦఆҐஔʹ഑ஔ͢Δࣄ͕Մೳ ʹͳͬͨͷͰɺmineΛ౰ͯͨΓɺmineΛආ͚ͨΓ͢Δςετ͸Մೳʹͳͬͨ • ͔͠͠ɺBoardͷதͷCell͕Ͳ͏ͳ͍ͬͯΔ͔͸֎͔Β͸Θ͔Βͳ͍ • ضΛཱͯͯ΋ຊ౰ʹཱ͍ͬͯΔ͔assertͰ͖ͳ͍ • ۙྡʹmine͕ͳ͍ 0 ͷ Cell Λ open ͨ࣌͠ʹपΓ΋࿈࠯త(࠶ؼత)ʹ։͚ͨ ͔assertͰ͖ͳ͍
13. खͬऔΓૣ͘ivarΛ௚઀৮Δ ॻ͚ͨɺ͔͠͠ෛ͚ͨؾ͕͢Δ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_ivar
14. खͬऔΓૣ͘ivarΛ௚઀৮Δ ͜ͷϔϧύʔͬͯBoard#initializeͱ΄΅Ұॹ͡Όͳ͍ʁ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_ivar
15. CellΛ֎Ͱ࡞Δ ඞཁͳͷ͸CellGeneratorͬͯ΍͔ͭʁ • mineΛຒΊࠐΉ෦෼͚ͩͷ֎ग़͠Ͱ͸ෆे෼ɺͱࢥͬͯivarΛ͍͕ͬͨ͡ɺ ivarஔ͖׵͑Ͱ΋݁ہͦ͜Λมߋͯ͠Δ͚ͩʹͳͬͨ • ͔͠͠ivarஔ͖׵͑͸खݩ(ςετίʔυ)ʹgrid͕࢒ΔͷͰɺςετ͕ॻ͚Δ!! • ސ٬(ςετίʔυ)͕ຊ౰ʹཉ͔ͬͨ͠΋ͷ͸ʮ޷͖ͳҐஔʹmineΛຒΊΔ ࣄʯͰ͸ͳ͘ʮ޷͖ͳҐஔʹmine͕ຒΊࠐ·ΕͨCellͷgridʯ • grid͸֎Ͱ࡞ͬͯBoard.new͢Δ࣌ʹ౉͢ͷ͕ਖ਼ղ?
16. CellΛ֎Ͱ࡞Δ ઌʹςετ͔Βॻ͍ͯΈΔ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_cell_generator
17. CellΛ֎Ͱ࡞Δ ͋ͱ͸ςετ͕pass͢ΔΑ͏ʹ࣮૷Λมߋ • https://github.com/hana-da/minesweeper/compare/ before_board_test...test_with_cell_generator
18. ·ͱΊ Δޠኮྗ͕ͳ͍ɻɻɻ • ࠷ॳ͸mineΛຒΊΔϩδοΫ͚ͩΛ੾Γग़͍ͯͨ͠ͷͰɺϩδοΫͷ੾Γସ ͑͸Ͱ͖͕ͨɺςετʹ͸ͦΕͰ͸ෆे෼ͩͬͨ • ಺෦Ͱੜ੒͞ΕΔΦϒδΣΫτΛ֎Ͱ࡞ΔࣄͰɺ޷͖ͳͱ͜ΖʹmineΛຒΊ ΒΕΔ͠ɺςετର৅ͷΦϒδΣΫτʹ΋৮ΕΒΕΔ͠Ͱ޾ͤͩͬͨ • ͬͯɻɻ͜ͱ??? • ͜ΕͰ͍͍ͷ͔ࣗ৴͕ͳ͍ͷͰɺͥͻ͝ҙݟ͍͖ͨͩͨ͘