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CPNumberFormatterTest.j
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CPNumberFormatterTest.j
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@import <Foundation/Foundation.j>
@implementation CPNumberFormatterTest : OJTestCase
{
}
- (void)testDecimalStyle
{
var numberFormatter = [[CPNumberFormatter alloc] init];
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[numberFormatter setMaximumFractionDigits:3];
var formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithInt:123]];
[self assert:@"123" equals:formattedNumberString];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:122344.4563]];
// TODO Locale support. This test is sensitive to float precision.
[self assert:@"122,344.456" equals:formattedNumberString];
}
- (void)testSetGroupingSeparator_
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[self assert:@"1" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1]]];
[self assert:@"12" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:12]]];
[self assert:@"123" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:123]]];
[self assert:@"1,234" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1234]]];
[self assert:@"12,345" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:12345]]];
[self assert:@"123,456" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:123456]]];
[self assert:@"1,234,567" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1234567]]];
[numberFormatter setGroupingSeparator:@" "];
[self assert:@"1" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1]]];
[self assert:@"12" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:12]]];
[self assert:@"123" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:123]]];
[self assert:@"1 234" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1234]]];
[self assert:@"12 345" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:12345]]];
[self assert:@"123 456" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:123456]]];
[self assert:@"1 234 567" equals:[numberFormatter stringFromNumber:[CPNumber numberWithInt:1234567]]];
}
- (void)testRoundingMode
{
var numberFormatter = [[CPNumberFormatter alloc] init],
formattedNumberString;
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[numberFormatter setMaximumFractionDigits:3];
[numberFormatter setRoundingMode:CPNumberFormatterRoundUp];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5672]];
[self assert:@"123.568" equals:formattedNumberString];
[numberFormatter setRoundingMode:CPNumberFormatterRoundDown];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5679]];
[self assert:@"123.567" equals:formattedNumberString];
[numberFormatter setRoundingMode:CPNumberFormatterRoundHalfEven];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5675]];
[self assert:@"123.568" equals:formattedNumberString];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5665]];
[self assert:@"123.566" equals:formattedNumberString];
[numberFormatter setRoundingMode:CPNumberFormatterRoundHalfDown];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5675]];
[self assert:@"123.567" equals:formattedNumberString];
[numberFormatter setRoundingMode:CPNumberFormatterRoundHalfUp];
formattedNumberString = [numberFormatter stringFromNumber:[CPNumber numberWithFloat:123.5675]];
[self assert:@"123.568" equals:formattedNumberString];
}
- (void)testStringFromDecimalNumber
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[numberFormatter setMaximumFractionDigits:1];
[self assert:@"1" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1"]]];
[self assert:@"0.4" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.4467"]]];
}
- (void)testSetMinimumFractionDigits_
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[numberFormatter setMinimumFractionDigits:3];
[numberFormatter setMaximumFractionDigits:4];
[self assert:@"1.000" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1"]]];
[self assert:@"1.100" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1.1"]]];
[self assert:@"0.4467" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.4467"]]];
}
- (void)testArchiving
{
var numberFormatter = [CPNumberFormatter new],
archived,
unarchived;
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[numberFormatter setMinimumFractionDigits:2];
[numberFormatter setMaximumFractionDigits:3];
[numberFormatter setRoundingMode:CPNumberFormatterRoundHalfDown];
[numberFormatter setGroupingSeparator:@" "];
archived = [CPKeyedArchiver archivedDataWithRootObject:numberFormatter],
unarchived = [CPKeyedUnarchiver unarchiveObjectWithData:archived];
[self assert:CPNumberFormatterDecimalStyle equals:[unarchived numberStyle] message:@"numberStyle"];
[self assert:2 equals:[unarchived minimumFractionDigits] message:@"minimumFractionDigits"];
[self assert:3 equals:[unarchived maximumFractionDigits] message:@"maximumFractionDigits"];
[self assert:CPNumberFormatterRoundHalfDown equals:[unarchived roundingMode] message:@"roundingMode"];
[self assert:@" " equals:[unarchived groupingSeparator] message:@"groupingSeparator"];
}
- (void)testCurrencyStyle
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterCurrencyStyle];
[numberFormatter setCurrencyCode:@"USD"];
[self assert:@"$1.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1"]]];
[self assert:@"$12.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12"]]];
[self assert:@"$12.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12.1"]]];
[self assert:@"$12.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12.10"]]];
[self assert:@"$0.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.1"]]];
[self assert:@"$0.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.10"]]];
[self assert:@"$0.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.005"]]];
[self assert:@"$0.02" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.015"]]];
[numberFormatter setCurrencyCode:@"SEK"];
[numberFormatter setCurrencySymbol:@""];
[self assert:@"SEK1.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1"]]];
[self assert:@"SEK12.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12"]]];
[self assert:@"SEK12.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12.1"]]];
[self assert:@"SEK12.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"12.10"]]];
[self assert:@"SEK0.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.1"]]];
[self assert:@"SEK0.10" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.10"]]];
[self assert:@"SEK0.00" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.005"]]];
[self assert:@"SEK0.02" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.015"]]];
}
- (void)testPercentStyle
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterPercentStyle];
[self assert:@"1%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.01"]]];
[self assert:@"100%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1.0"]]];
[self assert:@"150%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1.5"]]];
[numberFormatter setMinimumFractionDigits:1];
[numberFormatter setMaximumFractionDigits:1];
[self assert:@"1.0%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"0.01"]]];
[self assert:@"100.2%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1.002"]]];
[self assert:@"150.7%" equals:[numberFormatter stringFromNumber:[CPDecimalNumber decimalNumberWithString:@"1.507"]]];
}
- (void)testSetGeneratesDecimalNumbers_
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setNumberStyle:CPNumberFormatterDecimalStyle];
[self assertTrue:[numberFormatter generatesDecimalNumbers]];
var generated = [numberFormatter numberFromString:@"1.23456"];
[self assert:CPDecimalNumber equals:[generated class]];
[self assert:[CPDecimalNumber decimalNumberWithString:@"1.23456"] equals:generated];
[numberFormatter setGeneratesDecimalNumbers:NO];
generated = [numberFormatter numberFromString:@"1.23456"];
[self assertFalse:[generated isKindOfClass:CPDecimalNumber]];
[self assert:1.23456 equals:generated];
}
@end