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wren/test/number/is_nan.wren
T
Bob Nystrom 193e4e30ab feat: add ceil, cos, sin, sqrt, isNan native methods and division-by-zero tests
Implement five new Num methods (ceil, cos, sin, sqrt, isNan) in wren_core.c and register them on the Num class. Add corresponding test files for ceil, floor, is_nan, and sqrt. Extend divide.wren with division-by-zero edge cases (inf, -inf, nan). Remove stale TODO comments from minus, multiply, and plus tests.
2014-01-08 15:47:14 +00:00

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IO.print(1.isNan) // expect: false
IO.print((0/0).isNan) // expect: true
// Infinity is not NaN.
IO.print((1/0).isNan) // expect: false