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ςετͰ
 ఺औΔํ๏ QVEEJOH 

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ςετͯ͠·͔͢ʁʁʁ

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ؔ਺"

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ؔ਺" def A(number: int) -> bool: if number > 0: return True if number < 0: return False ਺ࣈͷਖ਼ෛΛ൑ఆ͢Δؔ਺ ༩͑ΒΕͨ਺ࣈ͕ਖ਼ͳΒ5SVFɼෛͳΒ'BMTFΛฦ͢ ੍໿ɿOVNCFS

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A(0)

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def A(number: int) -> bool: if number > 0: return True if number < 0: return False OVNCFSͷͱ͖ɼԿ΋஋ΛSFUVSO͠ͳ͍ ʢ/POFʢ/VMMΈ͍ͨͳͷʣ͕ฦΔʣ όάͷݩ

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ʮςετ͠ͱ͚Αʂʯ

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୯ମςετʢϢχοτςετʣ ˔ ϓϩάϥϜΛߏ੒͢Δൺֱతখ͞ͳ୯ҐʢϢχοτʣ͕
 ݸʑͷػೳΛਖ਼͘͠Ռ͍ͨͯ͠Δ͔Ͳ͏͔Λݕূ͢Δ Ὂ ΫϥεɾϞδϡʔϧɾؔ਺ͳͲ͕ର৅ ˔ ֤ݴޠʹϑϨʔϜϫʔΫ͕ଘࡏ Ὂ $$6OJU Ὂ +BWB+6OJU Ὂ 1ZUIPOVOJUUFTUʢඪ४Ϟδϡʔϧʣ QZUFTU OPTF

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VOJUUFTUΛॻ͍ͯΈΔ import unittest class ATestCase(unittest.TestCase): def test_positive(self): numbers = [1, 20, 300] for number in numbers: self.assertTrue(A(number)) def test_negative(self): numbers = [-1, -20, -300] for number in numbers: self.assertFalse(A(number)) def test_zero(self): self.assertTrue(A(0)) 5SVF͕ฦΔ͸ͣ 'BMTF͕ฦΔ͸ͣ ʁʁʁʁʁ

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ςετΛ࣮ߦͯ͠ΈΔ FAIL: test_zero (hoge.ATestCase) --------------------------------------------------- Traceback (most recent call last): File "/path/to/hoge.py", line 21, in test_zero self.assertTrue(A(0)) AssertionError: None is not true --------------------------------------------------- Ran 3 tests in 0.001s FAILED (failures=1) ݁Ռ͕A5SVFA
 ͡Όͳ͍Αʂ ˔ ςετʹࣦഊ͢Δ
 ࣗ෼͕༧ظͨ͠΋ͷͱҧ͏݁Ռ͕ฦ͖ͬͯͨ ˔ ςετέʔεΛਖ਼͘͠ઃఆ͢Δ͜ͱ͕ॏཁ

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ؔ਺#

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ؔ਺# Πϯλʔωοτ 63- (&5 )5.- )5.-

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ؔ਺# Πϯλʔωοτ 63- (&5 )5.- )5.-

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֎෦ͱͷґଘ͕͋Δίʔυͷςετ ˔ Ϣχοτςετதʹґଘ͍ͯ͠Δ֎෦ͷԿ͔ʹ
 ো֐͕ى͖ΔՄೳੑ͕͋Δ Ὂ Πϯλʔωοτ్͕ઈ͑Δ Ὂ 8FCαΠτ͕མͪΔʜFUD ˔ Ϣχοτςετͷ݁Ռ͕֎෦ཁҼʹΑͬͯࠨӈ
 ͞Εͯ͠·͏ .PDLΛ࢖͓͏ʂ

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.PDL  ϝλ˓ϯ

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ؔ਺# 63- (&5 )5.- )5.- .PDL

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ؔ਺# 63- (&5     ɾ ɾ ɾ )5.- .PDL

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͑ɼͰ΋Ͳ͏΍ͬͯ .PDLΛ࢖͏ͷʁ

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ଓ͖͸͍͔ͭ΍Γ·͢ʂ

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ςετͰຬ఺औΔํ๏ import unittest class ATestCase(unittest.TestCase): def test_positive(self): self.assertTrue(True) def test_negative(self): self.assertTrue(True) def test_zero(self): self.assertTrue(True) શͯͷςετʹ͍ͭͯ5SVFͰ௨͢

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·ͱΊ ˔ Ϣχοτςετͯ͠ͳ͍ͷ͸࣌୅஗Ε ˔ ֎෦ґଘͷ͋ΔίʔυͷςετΛ.PDL࢖Θͣʹ ΍ͬͯڐ͞ΕΔͷ͸খֶੜ·Ͱ ˔ ͍͔ͭͪΌΜͱͨ͠VOJUUFTUͷߨ࠲͠·͢ ˔ ςετΛ௨͢͜ͱ͕໨తͰ͸ͳ͘ɼࣗ෼ͷࢥͬͨ ஋͕ͪΌΜͱฦͬͯ͘Δ͔Λ͔֬ΊΔͷ͕໨త Ὂ ߨٛͷςετ΋ҰॹͩΑʂ