56 lines
1.2 KiB
CoffeeScript
56 lines
1.2 KiB
CoffeeScript
# Number Literals
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# ---------------
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# * Decimal Integer Literals
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# * Octal Integer Literals
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# * Hexadecimal Integer Literals
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# * Scientific Notation Integer Literals
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# * Scientific Notation Non-Integer Literals
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# * Non-Integer Literals
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# * Binary Integer Literals
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# Binary Integer Literals
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# Binary notation is understood as would be decimal notation.
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test "Parser recognises binary numbers", ->
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eq 4, 0b100
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# Decimal Integer Literals
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test "call methods directly on numbers", ->
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eq 4, 4.valueOf()
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eq '11', 4.toString 3
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eq -1, 3 -4
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#764: Numbers should be indexable
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eq Number::toString, 42['toString']
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eq Number::toString, 42.toString
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# Non-Integer Literals
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# Decimal number literals.
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value = .25 + .75
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ok value is 1
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value = 0.0 + -.25 - -.75 + 0.0
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ok value is 0.5
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#764: Numbers should be indexable
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eq Number::toString, 4['toString']
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eq Number::toString, 4.2['toString']
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eq Number::toString, .42['toString']
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eq Number::toString, (4)['toString']
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eq Number::toString, 4.toString
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eq Number::toString, 4.2.toString
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eq Number::toString, .42.toString
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eq Number::toString, (4).toString
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test '#1168: leading floating point suppresses newline', ->
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eq 1, do ->
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1
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.5 + 0.5
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