自動テストの2歩目

2020/02/03 タピオカLTで発表する資料です。

Transcript

1. ࣗಈςετͷา໨ 
   λϐΦΧ-5
   લా
   ࿨ਓ
2. ࣗݾ঺հ w લా
   ࿨ਓ
   w !DIJSPSVYYYY
   w 3099
3. ࠷ॳʹ w ࣗಈςετͬͯ೉͘͠ͳ͍Ͱ͔͢ʁ
   w BTTFSU&RVBMT 
   
   
   
   Έ͍ͨͳαϯϓϧ͔͠ͳ͍
   w ͔ͦ͜ΒϓϩμΫγϣϯͷίʔυॻ͘ͷແཧ͘ͳ͍ʁ
4. ࠷ॳʹ w ๻΋͍ͬͺ͍ඍົͳςετίʔυॻ͍ͨ
   w ඍົͳίʔυ΋͍ͬͺ͍ݟ͖ͯͨ
   w ͋ΕɺΈΜͳಉ͡Α͏ʹϋϚ͍ͬͯΔͷͰ͸ʁ
   w ؕΓ͕ͪͳύλʔϯͱɺͲ͏͢Ε͹͍͍͔Λ঺հ͢ΔΑ
   w ݸਓతͳࣄ৘ʹΑΓ1)1ͩΑ
5. ಉ͡ϩδοΫ Ξϯνύλʔϯ
6. ಉ͡ϩδοΫ function sum(array $array) { $sum = 0; foreach ($array as $value) { $sum += $value; } return $sum; } public function testSum() { $input = [1, 2, 3]; $expected = 0; foreach ($input as $value) { $expected += $value; } $this->assertEquals($expected, sum($input)); }
7. ಉ͡ϩδοΫ w ࣮૷ͱςετ͕ಉ͡ϩδοΫ
   w ͦ΋ͦ΋ςετʹͳͬͯͳ͍
   w ಉ͡ܭࢉͨ͠ΒͦΒಉ݁͡ՌʹͳΔΑͶ
   w খֶߍͷͱ͖ʹͯͨ͠ݕࢉ΋ҧ͏ܭࢉํ๏Ͱ΍ͬͯͨ͸ͣ
   ‎ ܾΊଧͪςετ͕༗ޮ
8. ܾΊଧͪςετ public function testSum() { $this->assertEquals(6, sum([1, 2, 3])); $this->assertEquals(2, sum([2])); $this->assertEquals(0, sum([0, 0, 0])); $this->assertEquals(0, sum([])); } public function testSum() { $input = [1, 2, 3]; $expected = 0; foreach ($input as $value) { $expected += $value; } $this->assertEquals($expected, sum($input)); }
9. σʔλϓϩόΠμ public function testSum(array $input, bool $expected) { $this->assertEquals($expected, sum($input)); } public function dataProvider(): array { return [ ['input' => [1, 2, 3], 'expected' => 6], ['input' => [2], 'expected' => 2], ['input' => [0, 0, 0], 'expected' => 0], ['input' => [], 'expected' => 0], ]; }
10. σʔλϓϩόΠμ
    ͷ࢖͍·Θ͠ Ξϯνύλʔϯ
11. σʔλϓϩόΠμͷ࢖͍·Θ͠ public function testGetQuestionsWithoutDate(array $input, array $expected) { $expected['created_at'] = null; $expected['updated_at'] = null; $expected['deleted_at'] = null; $service = new QuestionService(); $this->assertEquals($expected, $service->getQuestionsWithoutDate($input)); }
12. σʔλϓϩόΠμͷ࢖͍·Θ͠ w ଞͷςετͰ࢖༻͍ͯ͠ΔσʔλϓϩόΠμΛແཧʹྲྀ༻
    w ड͚औͬͨ஋Λߋ৽ͨ͠ΓɺҰ෦Λ࢖Θͳ͔ͬͨΓ
    w ΋͸΍σόοΨ͕ͳ͍ͱಡΊͳ͍
    w ίʔυΛ௥͏࣌ʹσʔλϓϩόΠμ͔ΒԿΛ౉͞Ε͔ͨΛهԱ͠ ͯɺͦͷهԱͷ஋Λߋ৽͠ͳ͍ͱ͍͚ͳ͍
    ‎ ςετσʔλϓϩόΠμ͕͓͢͢Ί
13. ςετσʔλϓϩόΠμ public function getQuestionDataProvider(): array { return [ 'input' => [ 'title' => 'question title', ], 'expected' => [ 'title' => 'question title', 'author' => ‘default author', 'created_at' => '2019-02-03 00:00:00', 'updated_at' => '2019-02-03 00:00:00', 'deleted_at' => null, ], ]; } public function getQuestionWithoutDateDataProvider(): array { return [ 'input' => [ 'title' => 'question title', ], 'expected' => [ 'title' => 'question title', 'author' => ‘default author', ], ]; }
14. ςετσʔλϓϩόΠμ public function testGetQuestions(array $input, array $expected) { $service = new QuestionService(); $this->assertEquals($expected, $service->getQuestions($input)); } public function testGetQuestionsWithoutDate(array $input, array $expected) { $service = new QuestionService(); $this->assertEquals($expected, $service->getQuestionsWithoutDate($input)); }
15. ςετσʔλϓϩόΠμ public function getQuestionDataProvider(): array { return [ 'input' => [ 'title' => 'question title', ], 'expected' => $this->defaultQuestionAttributes(), ]; } public function defaultQuestionAttributes(array $overrides = []) { $default = [ 'title' => 'question title', 'author' => 'default author', 'created_at' => '2019-02-03 00:00:00', 'updated_at' => '2019-02-03 00:00:00', 'deleted_at' => null, ]; return array_merge($default, $overrides); }
16. ϥϯμϜ஋ͷݕূ Ξϯνύλʔϯ
17. ϥϯμϜ஋ͷݕূ public function testDelete() { $question1 = factory(Question::class)->create(); $question2 = factory(Question::class)->create(); $service = new QuestionService(); $service->delete($question1); $this->assertDatabaseMissing(['title' => $question1->title]); $this->assertDatabaseHas(['title' => $question2->title]); }
18. ϥϯμϜ஋ͷݕূ w ϥϯμϜʹੜ੒͞Εͨ஋Ͱൺֱɾ֬ೝ͢Δ
    w ϥϯμϜ஋ʹΑͬͯ͸མͪΔ৔߹͕͋Δ
    w ςετΨνϟͷൃੜ
    w ͦ΋ͦ΋ͳͥϥϯμϜ஋Λ࢖͏ͷ͔Λߟ͑Α͏
    ‎ ϥϯμϜ஋Λൺֱɾ֬ೝ͠ͳ͍
19. ϥϯμϜ஋ͷݕূ public function testDelete() { $question1 = factory(Question::class)->create(['title' => 'ফ͑Δ']); $question2 = factory(Question::class)->create(['title' => '࢒Δ']); $service = new QuestionService(); $service->delete($question1); $this->assertDatabaseMissing(['title' => 'ফ͑Δ']); $this->assertDatabaseHas(['title' => '࢒Δ']); }
20. ·ͱΊ w ܾΊଧͪςετΛ͠Α͏
    w ςετσʔλϓϩόΠμ
    w ϥϯμϜ஋Ͱൺֱɾ֬ೝΛ͠ͳ͍