| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2015 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See http://swift.org/LICENSE.txt for license information |
| // See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| |
| #if DEPLOYMENT_RUNTIME_OBJC || os(Linux) |
| import Foundation |
| import XCTest |
| #else |
| import SwiftFoundation |
| import SwiftXCTest |
| #endif |
| import CoreFoundation |
| |
| class TestNSNumberFormatter: XCTestCase { |
| |
| static var allTests: [(String, TestNSNumberFormatter -> () throws -> Void)] { |
| return [ |
| ("test_currencyCode", test_currencyCode), |
| ("test_decimalSeparator", test_decimalSeparator), |
| ("test_currencyDecimalSeparator", test_currencyDecimalSeparator), |
| ("test_alwaysShowDecimalSeparator", test_alwaysShowDecimalSeparator), |
| ("test_groupingSeparator", test_groupingSeparator), |
| ("test_percentSymbol", test_percentSymbol), |
| ("test_zeroSymbol", test_zeroSymbol), |
| ("test_notANumberSymbol", test_notANumberSymbol), |
| ("test_positiveInfinitySymbol", test_positiveInfinitySymbol), |
| ("test_minusSignSymbol", test_minusSignSymbol), |
| ("test_plusSignSymbol", test_plusSignSymbol), |
| ("test_currencySymbol", test_currencySymbol), |
| ("test_exponentSymbol", test_exponentSymbol), |
| ("test_minimumIntegerDigits", test_minimumIntegerDigits), |
| ("test_maximumIntegerDigits", test_maximumIntegerDigits), |
| ("test_minimumFractionDigits", test_minimumFractionDigits), |
| ("test_maximumFractionDigits", test_maximumFractionDigits), |
| ("test_groupingSize", test_groupingSize), |
| ("test_secondaryGroupingSize", test_secondaryGroupingSize), |
| ("test_roundingMode", test_roundingMode), |
| ("test_roundingIncrement", test_roundingIncrement), |
| ("test_formatWidth", test_formatWidth), |
| ("test_formatPosition", test_formatPosition), |
| ("test_multiplier", test_multiplier), |
| ("test_positivePrefix", test_positivePrefix), |
| ("test_positiveSuffix", test_positiveSuffix), |
| ("test_negativePrefix", test_negativePrefix), |
| ("test_negativeSuffix", test_negativeSuffix), |
| ("test_internationalCurrencySymbol", test_internationalCurrencySymbol), |
| ("test_currencyGroupingSeparator", test_currencyGroupingSeparator), |
| ("test_lenient", test_lenient), |
| ("test_minimumSignificantDigits", test_minimumSignificantDigits), |
| ("test_maximumSignificantDigits", test_maximumSignificantDigits) |
| ] |
| } |
| |
| func test_currencyCode() { |
| // Disabled due to [SR-250] |
| /* |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .CurrencyStyle |
| numberFormatter.currencyCode = "T" |
| numberFormatter.currencyDecimalSeparator = "_" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "T 42_00") |
| */ |
| } |
| |
| func test_decimalSeparator() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .DecimalStyle |
| numberFormatter.decimalSeparator = "-" |
| let formattedString = numberFormatter.stringFromNumber(42.42) |
| XCTAssertEqual(formattedString, "42-42") |
| } |
| |
| func test_currencyDecimalSeparator() { |
| // Disabled due to [SR-250] |
| /* |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .CurrencyStyle |
| numberFormatter.currencyDecimalSeparator = "-" |
| numberFormatter.currencyCode = "T" |
| let formattedString = numberFormatter.stringFromNumber(42.42) |
| XCTAssertEqual(formattedString, "T 42-42") |
| */ |
| } |
| |
| func test_alwaysShowDecimalSeparator() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.decimalSeparator = "-" |
| numberFormatter.alwaysShowsDecimalSeparator = true |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "42-") |
| } |
| |
| func test_groupingSeparator() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.usesGroupingSeparator = true |
| numberFormatter.groupingSeparator = "_" |
| let formattedString = numberFormatter.stringFromNumber(42_000) |
| XCTAssertEqual(formattedString, "42_000") |
| } |
| |
| func test_percentSymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .PercentStyle |
| numberFormatter.percentSymbol = "💯" |
| let formattedString = numberFormatter.stringFromNumber(0.42) |
| XCTAssertEqual(formattedString, "42💯") |
| } |
| |
| func test_zeroSymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.zeroSymbol = "⚽️" |
| let formattedString = numberFormatter.stringFromNumber(0) |
| XCTAssertEqual(formattedString, "⚽️") |
| } |
| var unknownZero: Int = 0 |
| |
| func test_notANumberSymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.notANumberSymbol = "👽" |
| let number: Double = -42 |
| let numberObject = NSNumber(double: sqrt(number)) |
| let formattedString = numberFormatter.stringFromNumber(numberObject) |
| XCTAssertEqual(formattedString, "👽") |
| } |
| |
| func test_positiveInfinitySymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.positiveInfinitySymbol = "🚀" |
| |
| let numberObject = NSNumber(double: 42.0 / 0) |
| let formattedString = numberFormatter.stringFromNumber(numberObject) |
| XCTAssertEqual(formattedString, "🚀") |
| } |
| |
| func test_minusSignSymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.minusSign = "👎" |
| let formattedString = numberFormatter.stringFromNumber(-42) |
| XCTAssertEqual(formattedString, "👎42") |
| } |
| |
| func test_plusSignSymbol() { |
| //FIXME: How do we show the plus sign from a NSNumberFormatter? |
| |
| // let numberFormatter = NSNumberFormatter() |
| // numberFormatter.plusSign = "👍" |
| // let formattedString = numberFormatter.stringFromNumber(42) |
| // XCTAssertEqual(formattedString, "👍42") |
| } |
| |
| func test_currencySymbol() { |
| // Disabled due to [SR-250] |
| /* |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .CurrencyStyle |
| numberFormatter.currencySymbol = "🍯" |
| numberFormatter.currencyDecimalSeparator = "_" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "🍯 42_00") |
| */ |
| } |
| |
| func test_exponentSymbol() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .ScientificStyle |
| numberFormatter.exponentSymbol = "⬆️" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "4.2⬆️1") |
| } |
| |
| func test_minimumIntegerDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.minimumIntegerDigits = 3 |
| let formattedString = numberFormatter.stringFromNumber(0) |
| XCTAssertEqual(formattedString, "000") |
| } |
| |
| func test_maximumIntegerDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.maximumIntegerDigits = 3 |
| let formattedString = numberFormatter.stringFromNumber(1_000) |
| XCTAssertEqual(formattedString, "000") |
| } |
| |
| func test_minimumFractionDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.minimumFractionDigits = 3 |
| numberFormatter.decimalSeparator = "-" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "42-000") |
| } |
| |
| func test_maximumFractionDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.maximumFractionDigits = 3 |
| numberFormatter.decimalSeparator = "-" |
| let formattedString = numberFormatter.stringFromNumber(42.4242) |
| XCTAssertEqual(formattedString, "42-424") |
| } |
| |
| func test_groupingSize() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.groupingSize = 4 |
| numberFormatter.groupingSeparator = "_" |
| numberFormatter.usesGroupingSeparator = true |
| let formattedString = numberFormatter.stringFromNumber(42_000) |
| XCTAssertEqual(formattedString, "4_2000") |
| } |
| |
| func test_secondaryGroupingSize() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.secondaryGroupingSize = 2 |
| numberFormatter.groupingSeparator = "_" |
| numberFormatter.usesGroupingSeparator = true |
| let formattedString = numberFormatter.stringFromNumber(42_000_000) |
| XCTAssertEqual(formattedString, "4_20_00_000") |
| } |
| |
| func test_roundingMode() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.maximumFractionDigits = 0 |
| numberFormatter.roundingMode = .RoundCeiling |
| let formattedString = numberFormatter.stringFromNumber(41.0001) |
| XCTAssertEqual(formattedString, "42") |
| } |
| |
| func test_roundingIncrement() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .DecimalStyle |
| numberFormatter.roundingIncrement = 0.2 |
| let formattedString = numberFormatter.stringFromNumber(4.25) |
| XCTAssertEqual(formattedString, "4.2") |
| } |
| |
| func test_formatWidth() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.paddingCharacter = "_" |
| numberFormatter.formatWidth = 5 |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "___42") |
| } |
| |
| func test_formatPosition() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.paddingCharacter = "_" |
| numberFormatter.formatWidth = 5 |
| numberFormatter.paddingPosition = .AfterPrefix |
| let formattedString = numberFormatter.stringFromNumber(-42) |
| XCTAssertEqual(formattedString, "-__42") |
| } |
| |
| func test_multiplier() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.multiplier = 2 |
| let formattedString = numberFormatter.stringFromNumber(21) |
| XCTAssertEqual(formattedString, "42") |
| } |
| |
| func test_positivePrefix() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.positivePrefix = "👍" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "👍42") |
| } |
| |
| func test_positiveSuffix() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.positiveSuffix = "👍" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "42👍") |
| } |
| |
| func test_negativePrefix() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.negativePrefix = "👎" |
| let formattedString = numberFormatter.stringFromNumber(-42) |
| XCTAssertEqual(formattedString, "👎42") |
| } |
| |
| func test_negativeSuffix() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.negativeSuffix = "👎" |
| let formattedString = numberFormatter.stringFromNumber(-42) |
| XCTAssertEqual(formattedString, "-42👎") |
| } |
| |
| func test_internationalCurrencySymbol() { |
| // Disabled due to [SR-250] |
| /* |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .CurrencyPluralStyle |
| numberFormatter.internationalCurrencySymbol = "💵" |
| numberFormatter.currencyDecimalSeparator = "_" |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "💵 42_00") |
| */ |
| } |
| |
| func test_currencyGroupingSeparator() { |
| // Disabled due to [SR-250] |
| /* |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.numberStyle = .CurrencyStyle |
| numberFormatter.currencyGroupingSeparator = "_" |
| numberFormatter.currencyCode = "T" |
| numberFormatter.currencyDecimalSeparator = "/" |
| let formattedString = numberFormatter.stringFromNumber(42_000) |
| XCTAssertEqual(formattedString, "T 42_000/00") |
| */ |
| } |
| |
| //FIXME: Something is wrong with numberFromString implementation, I don't know exactly why, but it's not working. |
| func test_lenient() { |
| // let numberFormatter = NSNumberFormatter() |
| // numberFormatter.numberStyle = .CurrencyStyle |
| // let nilNumberBeforeLenient = numberFormatter.numberFromString("42") |
| // XCTAssertNil(nilNumberBeforeLenient) |
| // numberFormatter.lenient = true |
| // let numberAfterLenient = numberFormatter.numberFromString("42.42") |
| // XCTAssertEqual(numberAfterLenient, 42.42) |
| } |
| |
| func test_minimumSignificantDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.usesSignificantDigits = true |
| numberFormatter.minimumSignificantDigits = 3 |
| let formattedString = numberFormatter.stringFromNumber(42) |
| XCTAssertEqual(formattedString, "42.0") |
| } |
| |
| func test_maximumSignificantDigits() { |
| let numberFormatter = NSNumberFormatter() |
| numberFormatter.usesSignificantDigits = true |
| numberFormatter.maximumSignificantDigits = 3 |
| let formattedString = numberFormatter.stringFromNumber(42.42424242) |
| XCTAssertEqual(formattedString, "42.4") |
| } |
| } |
| |
