Files
cappuccino/Tests/Foundation/CPNumberFormatterTest.j
T
Antoine Mercadal f75955bb04 Fixed: CPNumberFormatter minimum and maximum wrong encoding when set to nil
Previously, a decoded CPNumberFormatter was converting the minimum and maximum values to 0 if they were set to nil. This was causing unexpected behavior when creating a CPNumberFormatter from a xib. This patch actually decodes _minimum and _maximum values as objects to preserve nil.

Test added in Foundation/CPNumberFormatter.j
2013-10-16 16:07:00 -07:00

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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]]];
[self assert:@"1,234,567" equals:[CPNumberFormatter localizedStringFromNumber:[CPNumber numberWithInt:1234567] numberStyle: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]]];
[self assert:@"-1,234,567" equals:[CPNumberFormatter localizedStringFromNumber:[CPNumber numberWithInt:-1234567] numberStyle:CPNumberFormatterDecimalStyle]];
[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)testMinimumMaximumValues
{
var numberFormatter = [CPNumberFormatter new],
objectValue = nil,
objectValueRef = @ref(objectValue),
testErrorDescription = @"",
testErrorDescriptionRef = @ref(testErrorDescription);
[numberFormatter setMinimum:10];
[numberFormatter setMaximum:20];
[self assertTrue:[numberFormatter getObjectValue:objectValueRef forString:@"10" errorDescription:nil]
message:@"MinMax T1: Expected True."];
[self assert:10 equals:objectValue];
[self assertTrue:[numberFormatter getObjectValue:objectValueRef forString:@"15" errorDescription:nil]
message:@"MinMax T2: Expected True."];
[self assert:15 equals:objectValue];
[self assertTrue:[numberFormatter getObjectValue:objectValueRef forString:@"20" errorDescription:nil]
message:@"MinMax T3: Expected True."];
[self assert:20 equals:objectValue];
[self assertTrue:[numberFormatter getObjectValue:objectValueRef forString:@"020" errorDescription:nil]
message:@"MinMax T4: Expected True."];
[self assert:20 equals:objectValue];
// check if this formatter behaves like Cocoa, which allows a blank string to pass
[self assertTrue:[numberFormatter getObjectValue:objectValueRef forString:@"" errorDescription:nil]
message:@"MinMax T5: Expected True."];
[self assert:nil equals:objectValue message:"MinMax T5: nil for @\"\"."];
[self assertFalse:[numberFormatter getObjectValue:objectValueRef forString:@"-1" errorDescription:nil]
message:@"MinMax T6: Expected False."];
[self assert:nil equals:objectValue];
[self assertFalse:[numberFormatter getObjectValue:objectValueRef forString:@"1" errorDescription:testErrorDescriptionRef]
message:@"MinMax T7: Expected False."];
[self assert:nil equals:objectValue];
[self assert:testErrorDescription equals:@"Value is less than the minimum allowed value" message:@"MinMax T7: Error string does not match."];
[self assertFalse:[numberFormatter getObjectValue:objectValueRef forString:@"100" errorDescription:testErrorDescriptionRef]
message:@"MinMax T8: Expected False."];
[self assert:nil equals:objectValue];
[self assert:testErrorDescription equals:@"Value is greater than the maximum allowed value" message:@"MinMax T8: Error string does not match."];
var testWithString = [numberFormatter getObjectValue:objectValueRef
forString:@"Cappuccino"
errorDescription:@ref(testErrorDescription)];
[self assert:nil equals:objectValue];
[self assertFalse:testWithString
message:@"MinMax T9: Expected False."];
[self assert:testErrorDescription
equals:@"Value is not a number"
message:@"MinMax T10: Error string does not match."];
}
- (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"]]];
[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:@"-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:@"-$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:@"-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];
}
- (void)testEncodingDecodingWithZeroMinMaxValues
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setMaximum:0];
[numberFormatter setMinimum:0];
var encoded = [CPKeyedArchiver archivedDataWithRootObject:numberFormatter],
decoded = [CPKeyedUnarchiver unarchiveObjectWithData:encoded];
[self assertNotNull:[decoded minimum]];
[self assertNotNull:[decoded maximum]];
[self assert:0 equals:[decoded minimum]];
[self assert:0 equals:[decoded maximum]];
}
- (void)testEncodingDecodingWithNilMinMaxValues
{
var numberFormatter = [CPNumberFormatter new];
[numberFormatter setMaximum:nil];
[numberFormatter setMinimum:nil];
var encoded = [CPKeyedArchiver archivedDataWithRootObject:numberFormatter],
decoded = [CPKeyedUnarchiver unarchiveObjectWithData:encoded];
[self assertNull:[decoded minimum]];
[self assertNull:[decoded maximum]];
}
@end