libs-base/Tests/base/NSNumberFormatter/basic10_4.m

#import <Foundation/Foundation.h>
#import "Testing.h"
#import "ObjectTesting.h"

#if	defined(GS_USE_ICU)
#define	NSLOCALE_SUPPORTED	GS_USE_ICU
#else
#define	NSLOCALE_SUPPORTED	1 /* Assume Apple support */
#endif

int main()
{
  NSNumberFormatter *fmt;
  NSNumber *num;
  NSString *str;

  START_SET(YES)

    PASS(NSNumberFormatterBehavior10_4
      == [NSNumberFormatter defaultFormatterBehavior],
     "default behavior is NSNumberFormatterBehavior10_4")

    [NSNumberFormatter
      setDefaultFormatterBehavior: NSNumberFormatterBehavior10_0];
    PASS(NSNumberFormatterBehavior10_0
      == [NSNumberFormatter defaultFormatterBehavior],
     "default behavior can be changed to NSNumberFormatterBehavior10_0")

    [NSNumberFormatter
      setDefaultFormatterBehavior: NSNumberFormatterBehaviorDefault];
    PASS(NSNumberFormatterBehavior10_4
      == [NSNumberFormatter defaultFormatterBehavior],
     "NSNumberFormatterBehaviorDefault gives NSNumberFormatterBehavior10_4")

    [NSNumberFormatter
      setDefaultFormatterBehavior: NSNumberFormatterBehavior10_0];
    [NSNumberFormatter
      setDefaultFormatterBehavior: 1234];
    PASS(NSNumberFormatterBehavior10_0
      == [NSNumberFormatter defaultFormatterBehavior],
     "unknown behavior is ignored")

    [NSNumberFormatter
      setDefaultFormatterBehavior: NSNumberFormatterBehavior10_4];
    PASS(NSNumberFormatterBehavior10_4
      == [NSNumberFormatter defaultFormatterBehavior],
     "default behavior can be changed to NSNumberFormatterBehavior10_4")


    fmt = [[[NSNumberFormatter alloc] init] autorelease];

    PASS(NSNumberFormatterBehavior10_4 == [fmt formatterBehavior],
     "a new formatter gets the current default behavior")
    [fmt setFormatterBehavior: NSNumberFormatterBehaviorDefault];
    PASS(NSNumberFormatterBehaviorDefault == [fmt formatterBehavior],
     "a new formatter can have the default behavior set")

    str = [fmt stringFromNumber: [NSDecimalNumber notANumber]];
    PASS_EQUAL(str, @"NaN", "notANumber special case")

    num = nil;
    PASS_RUNS(({
      [fmt getObjectValue: &num forString: @"0.00" errorDescription: &str];}),
      "getObjectValue:forString:errorDescription: runs")
    PASS_EQUAL(num,  [NSNumber numberWithFloat: 0.0],
      "getObjectValue inited with 0.00")

    START_SET(NSLOCALE_SUPPORTED)

      num = [[[NSNumber alloc] initWithFloat: 1234.567] autorelease];

      str = [fmt stringFromNumber: num];
      PASS_EQUAL(str, @"1235", "default 10.4 format same as Cocoa")

      [fmt setMaximumFractionDigits: 2];
      str = [fmt stringFromNumber: num];

      PASS_EQUAL(str, @"1234.57", "round up for fractional part >0.5")

      num = [[[NSNumber alloc] initWithFloat: 1234.432] autorelease];
      str = [fmt stringFromNumber: num];

      PASS_EQUAL(str, @"1234.43", "round down for fractional part <0.5")

      [fmt setNumberStyle: NSNumberFormatterNoStyle];
      [fmt setMaximumFractionDigits: 0];
      [fmt setFormatWidth: 6];
      [fmt setPositivePrefix: @"+"];
      [fmt setPaddingCharacter: @"0"];
      [fmt setPaddingPosition: NSNumberFormatterPadBeforePrefix];
      str = [fmt stringFromNumber: num];
    
      PASS_EQUAL(str, @"0+1234", "numeric and space padding OK")

      num = [[[NSNumber alloc] initWithFloat: 1234.56] autorelease];
      [fmt setNumberStyle: NSNumberFormatterCurrencyStyle];
      [fmt setLocale: [[NSLocale alloc] initWithLocaleIdentifier: @"pt_BR"]];
      [fmt setPositiveSuffix: @"c"];
      str = [fmt stringFromNumber: num];
      
      PASS_EQUAL(str, @"R$1.235c", "prefix and suffix used properly")

      num = [[[NSNumber alloc] initWithFloat: -1234.56] autorelease];
      str = [fmt stringFromNumber: num];

      PASS_EQUAL(str, @"(R$1.235)", "negativeFormat used for -ve number")

      [fmt setNumberStyle: NSNumberFormatterNoStyle];
      [fmt setMaximumFractionDigits: 0];
      str = [fmt stringFromNumber: num];
      
      PASS_EQUAL(str, @"-1235", "format string of length 1")

    END_SET("10.4 behaviors not supported\nThe ICU library was not provided when GNUstep-base was configured/built.")

  END_SET("NSNumberFormatter 10.4")

  return 0;
}