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better Int.abs() and test coverage #156

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Merged
sbinet merged 3 commits into from
Feb 7, 2022
+12 −2
Merged

better Int.abs() and test coverage #156

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ace70b0
improved Int.abs() and test coverage
Feb 3, 2022
9a7aeca
consolidated abs tests
Feb 3, 2022
3e7147a
added abs tests
Feb 3, 2022
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improved Int.abs() and test coverage
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Drew O'Meara committed Feb 3, 2022
commit ace70b0b951b934190e4628c1ef6dd69f4f5fae2
12 changes: 12 additions & 0 deletions builtin/tests/builtin.py
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Original file line number Diff line number Diff line change
Expand Up @@ -288,6 +288,18 @@ def gen2():
doc="open"
assert open(__file__) is not None

doc="abs"
assert abs(123) == 123
assert abs(-123) == 123
assert abs(12.3) == 12.3
assert abs(-12.3) == 12.3
assert abs(1 << 63) == 1 << 63
assert abs(-1 << 63) == 1 << 63
assert abs(-(1 << 63)) == 1 << 63
assert abs(1 << 66) == 1 << 66
assert abs(-1 << 66) == 1 << 66
assert abs(-(1 << 66)) == 1 << 66

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doc="pow"
assert pow(2, 10) == 1024
assert pow(2, 10, 17) == 4
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3 changes: 1 addition & 2 deletions py/int.go
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Expand Up @@ -254,8 +254,7 @@ func (a Int) M__pos__() (Object, error) {

func (a Int) M__abs__() (Object, error) {
if a == IntMin {
abig, _ := ConvertToBigInt(a)
return abig.M__abs__()
return a.M__neg__()
}
if a < 0 {
return -a, nil
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