tests/float: Add tests for math funcs that return ints.

One should test bigint, inf and nan to make sure all cases are covered.
This commit is contained in:
Damien George 2017-03-23 23:54:10 +11:00
parent c073519ec8
commit bacb52aa2d
2 changed files with 27 additions and 0 deletions

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# test the math functions that return ints
try:
import math
except ImportError:
print("SKIP")
import sys
sys.exit()
for fun in (math.ceil, math.floor, math.trunc):
for x in (-1.6, -0.2, 0, 0.6, 1.4, float('inf'), float('nan')):
try:
print(fun(x))
except (ValueError, OverflowError) as e:
print(type(e))

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# test the math functions that return ints, with very large results
try:
import math
except ImportError:
print("SKIP")
import sys
sys.exit()
for fun in (math.ceil, math.floor, math.trunc):
for x in (-1e25, 1e25):
print('%.3g' % fun(x))