Files
wren/test/core/number/from_string.wren
T
Bob Nystrom aa72900a9e feat: replace IO class with System class and remove separate IO module
- Delete wren_io.c, wren_io.h, and io.wren source files
- Remove multi-arity print overloads and IO.read/IO.time methods
- Add System class with print, printAll, write, writeAll methods to core.wren
- Update all documentation examples and README to use System.print instead of IO.print
2015-09-15 14:46:09 +00:00

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System.print(Num.fromString("123") == 123) // expect: true
System.print(Num.fromString("-123") == -123) // expect: true
System.print(Num.fromString("-0") == -0) // expect: true
System.print(Num.fromString("12.34") == 12.34) // expect: true
System.print(Num.fromString("-0.0001") == -0.0001) // expect: true
System.print(Num.fromString(" 12 ") == 12) // expect: true
// Test some non-number literals and ensure they return null.
System.print(Num.fromString("test1") == null) // expect: true
System.print(Num.fromString("") == null) // expect: true
System.print(Num.fromString("prefix1.2") == null) // expect: true
System.print(Num.fromString("1.2suffix") == null) // expect: true
// TODO: Parse hex and scientific numbers.