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Add .isInfinity and .isInteger to Num.

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This commit is contained in:
Bob Nystrom
2015-09-30 08:41:43 -07:00
parent 5129597c63
commit bacbd85543
4 changed files with 44 additions and 0 deletions
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3
test/core/number/is_infinity.wren Normal file
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System.print(123.isInfinity) // expect: false
System.print((1/0).isInfinity) // expect: true
System.print((-10/0).isInfinity) // expect: true

11
test/core/number/is_integer.wren Normal file
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System.print(123.isInteger) // expect: true
System.print(123.0.isInteger) // expect: true
System.print(0.isInteger) // expect: true
System.print(1.0000001.isInteger) // expect: false
System.print((-2.3).isInteger) // expect: false
// NaN is not an integer.
System.print((0/0).isInteger) // expect: false
// Infinity is not an integer.
System.print((1/0).isInteger) // expect: false