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gh-131357: Add some extra tests for empty bytes and bytearray (#134458)

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Lines changed: 6 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -66,6 +66,7 @@ def test_fromobject(self):`
`66`	`66`	`# Test PyByteArray_FromObject()`
`67`	`67`	`fromobject=_testlimitedcapi.bytearray_fromobject`
`68`	`68`
	`69`	`+self.assertEqual(fromobject(b''),bytearray(b''))`
`69`	`70`	`self.assertEqual(fromobject(b'abc'),bytearray(b'abc'))`
`70`	`71`	`self.assertEqual(fromobject(bytearray(b'abc')),bytearray(b'abc'))`
`71`	`72`	`self.assertEqual(fromobject(ByteArraySubclass(b'abc')),bytearray(b'abc'))`
`@@ -115,6 +116,7 @@ def test_concat(self):`
`115`	`116`	`self.assertEqual(concat(b'abc',bytearray(b'def')),bytearray(b'abcdef'))`
`116`	`117`	`self.assertEqual(concat(bytearray(b'abc'),b''),bytearray(b'abc'))`
`117`	`118`	`self.assertEqual(concat(b'',bytearray(b'def')),bytearray(b'def'))`
	`119`	`+self.assertEqual(concat(bytearray(b''),bytearray(b'')),bytearray(b''))`
`118`	`120`	`self.assertEqual(concat(memoryview(b'xabcy')[1:4],b'def'),`
`119`	`121`	`bytearray(b'abcdef'))`
`120`	`122`	`self.assertEqual(concat(b'abc',memoryview(b'xdefy')[1:4]),`
`@@ -150,6 +152,10 @@ def test_resize(self):`
`150`	`152`	`self.assertEqual(resize(ba,0),0)`
`151`	`153`	`self.assertEqual(ba,bytearray())`
`152`	`154`
	`155`	`+ba=bytearray(b'')`
	`156`	`+self.assertEqual(resize(ba,0),0)`
	`157`	`+self.assertEqual(ba,bytearray())`
	`158`	`+`
`153`	`159`	`ba=ByteArraySubclass(b'abcdef')`
`154`	`160`	`self.assertEqual(resize(ba,3),0)`
`155`	`161`	`self.assertEqual(ba,bytearray(b'abc'))`

Lines changed: 3 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -81,6 +81,7 @@ def test_fromobject(self):`
`81`	`81`	`# Test PyBytes_FromObject()`
`82`	`82`	`fromobject=_testlimitedcapi.bytes_fromobject`
`83`	`83`
	`84`	`+self.assertEqual(fromobject(b''),b'')`
`84`	`85`	`self.assertEqual(fromobject(b'abc'),b'abc')`
`85`	`86`	`self.assertEqual(fromobject(bytearray(b'abc')),b'abc')`
`86`	`87`	`self.assertEqual(fromobject(BytesSubclass(b'abc')),b'abc')`
`@@ -138,6 +139,7 @@ def test_repr(self):`
`138`	`139`	`# Test PyBytes_Repr()`
`139`	`140`	`bytes_repr=_testlimitedcapi.bytes_repr`
`140`	`141`
	`142`	`+self.assertEqual(bytes_repr(b'',0),r"""b''""")`
`141`	`143`	`self.assertEqual(bytes_repr(b'''abc''',0),r"""b'abc'""")`
`142`	`144`	`self.assertEqual(bytes_repr(b'''abc''',1),r"""b'abc'""")`
`143`	`145`	`self.assertEqual(bytes_repr(b'''a'b"c"d''',0),r"""b'a\'b"c"d'""")`
`@@ -197,6 +199,7 @@ def test_decodeescape(self):`
`197`	`199`	`"""Test PyBytes_DecodeEscape()"""`
`198`	`200`	`decodeescape=_testlimitedcapi.bytes_decodeescape`
`199`	`201`
	`202`	`+self.assertEqual(decodeescape(b''),b'')`
`200`	`203`	`self.assertEqual(decodeescape(b'abc'),b'abc')`
`201`	`204`	`self.assertEqual(decodeescape(br'\t\n\r\x0b\x0c\x00\\\'\"'),`
`202`	`205`	`b'''\t\n\r\v\f\0\\'"''')`

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