public void When_Initialize()
{
var sut = new PermilleFormatter();
Assert.AreEqual(0, sut.SignificantDigits);
Assert.AreEqual(1, sut.IntegerDigits);
Assert.AreEqual(2, sut.FractionDigits);
Assert.AreEqual(false, sut.IsGrouped);
Assert.AreEqual(false, sut.IsZeroSigned);
Assert.AreEqual(false, sut.IsDecimalPointAlwaysDisplayed);
Assert.AreEqual("en-US", sut.ResolvedLanguage);
Assert.IsNull(sut.NumberRounder);
/*
* FractionDigits 2 int
* GeographicRegion "US" string
* IntegerDigits 1 int
* IsDecimalPointAlwaysDisplayed false bool
* IsGrouped false bool
* IsZeroSigned false bool
* NumberRounder null WindoGlobalization.NumberFormatting.INumberRounder
* NumeralSystem "Latn" string
* ResolvedGeographicRegion "ZZ" string
* ResolvedLanguage "en-US" string
* SignificantDigits 0 int
*
*/
}
protected override void OnNavigatedTo(NavigationEventArgs e)
{
// 百分比格式化
PercentFormatter percentFormatter = new PercentFormatter();
// PercentFormatter percentFormatter = new PercentFormatter(new[] { "zh-Hans-CN" }, "CN");
lblMsg.Text = percentFormatter.Format(3.1415926);
lblMsg.Text += Environment.NewLine;
// 千分比格式化
PermilleFormatter permilleFormatter = new PermilleFormatter();
// PermilleFormatter permilleFormatter = new PermilleFormatter(new[] { "zh-Hans-CN" }, "CN");
lblMsg.Text += permilleFormatter.Format(3.1415926);
lblMsg.Text += Environment.NewLine;
// 数字格式化
DecimalFormatter decimalFormatter = new DecimalFormatter();
// DecimalFormatter decimalFormatter = new DecimalFormatter(new[] { "zh-Hans-CN" }, "CN");
lblMsg.Text += decimalFormatter.Format(3.1415926);
lblMsg.Text += Environment.NewLine;
// 货币格式化
CurrencyFormatter currencyFormatter = new CurrencyFormatter("CNY");
// CurrencyFormatter currencyFormatter = new CurrencyFormatter("CNY", new[] { "zh-Hans-CN" }, "CN");
lblMsg.Text += currencyFormatter.Format(3.1415926);
}
public void When_FormatSpecialDouble(double value, string expected)
{
var sut = new PermilleFormatter();
var actual = sut.FormatDouble(value);
Assert.AreEqual(expected, actual);
}
public void When_ParseNotValidDouble()
{
var sut = new PermilleFormatter();
var actual = sut.ParseDouble("a12‰");
Assert.AreEqual(null, actual);
}
/// <summary>
/// This is the click handler for the 'Display' button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Display_Click(object sender, RoutedEventArgs e)
{
// This scenario uses the Windows.Globalization.NumberFormatting.PercentFormatter and
// the Windows.Globalization.NumberFormatting.PermilleFormatter classes to format numbers
// as a percent or a permille.
// Keep results of the scenario in a StringBuilder
StringBuilder results = new StringBuilder();
// Create numbers to format.
double randomNumber = new Random().NextDouble();
ulong fixedNumber = 500;
// Create percent formatters.
PercentFormatter defaultPercentFormatter = new PercentFormatter();
PercentFormatter frPercentFormatter = new PercentFormatter(new[] { "fr-FR" }, "ZZ");
PercentFormatter arPercentFormatter = new PercentFormatter(new[] { "ar" }, "ZZ");
// Create permille formatters.
PermilleFormatter defaultPermilleFormatter = new PermilleFormatter();
PermilleFormatter arPermilleFormatter = new PermilleFormatter(new[] { "ar" }, "ZZ");
// Format random numbers as percent or permille.
results.AppendLine("Random number (" + randomNumber + ")");
results.AppendLine("Percent formatted: " + defaultPercentFormatter.Format(randomNumber));
results.AppendLine("Permille formatted: " + defaultPermilleFormatter.Format(randomNumber));
results.AppendLine();
results.AppendLine("Language-specific percent formatted: " + frPercentFormatter.Format(randomNumber));
results.AppendLine("Language-specific permille formatted: " + arPermilleFormatter.Format(randomNumber));
results.AppendLine();
results.AppendLine("Fixed number (" + fixedNumber + ")");
// Format fixed number with grouping.
defaultPercentFormatter.IsGrouped = true;
results.AppendLine("Percent formatted (grouped): " + defaultPercentFormatter.Format(fixedNumber));
//Format with grouping using French language.
frPercentFormatter.IsGrouped = true;
results.AppendLine("Percent formatted (grouped as fr-FR): " + frPercentFormatter.Format(fixedNumber));
// Format with grouping using Arabic.
results.AppendLine("Percent formatted (grouped w/digits as ar): " + arPercentFormatter.Format(fixedNumber));
// Format with no fraction digits.
defaultPercentFormatter.FractionDigits = 0;
defaultPercentFormatter.IsGrouped = false;
results.AppendLine("Percent formatted (no fractional digits): " + defaultPercentFormatter.Format(fixedNumber));
// Format always with a decimal point.
defaultPercentFormatter.IsDecimalPointAlwaysDisplayed = true;
defaultPercentFormatter.IsGrouped = false;
results.AppendLine("Percent formatted (always with a decimal point): " + defaultPercentFormatter.Format(fixedNumber));
// Display the results
OutputTextBlock.Text = results.ToString();
}
public void When_ParseDouble(string value, double?expected)
{
var sut = new PermilleFormatter();
sut.FractionDigits = 2;
var actual = sut.ParseDouble(value);
Assert.AreEqual(expected, actual);
}
public void When_FormatDouble(double value, int integerDigits, int fractionDigits, string expected)
{
var sut = new PermilleFormatter();
sut.IntegerDigits = integerDigits;
sut.FractionDigits = fractionDigits;
var formatted = sut.FormatDouble(value);
Assert.AreEqual(expected, formatted);
}
public void When_ParseDoubleAndIsDecimalPointAlwaysDisplayedSetTrue(string value, double?expected)
{
var sut = new PermilleFormatter();
sut.FractionDigits = 2;
sut.IsDecimalPointAlwaysDisplayed = true;
var actual = sut.ParseDouble(value);
Assert.AreEqual(expected, actual);
}
public void When_FormatDoubleUsingSignificantDigitsNumberRounder()
{
var sut = new PermilleFormatter();
SignificantDigitsNumberRounder rounder = new SignificantDigitsNumberRounder();
rounder.SignificantDigits = 1;
sut.NumberRounder = rounder;
var formatted = sut.FormatDouble(1.8);
Assert.AreEqual("2000.00‰", formatted);
}
public void When_FormatDoubleUsingIncrementNumberRounder()
{
var sut = new PermilleFormatter();
IncrementNumberRounder rounder = new IncrementNumberRounder();
rounder.Increment = 0.5;
sut.NumberRounder = rounder;
var formatted = sut.FormatDouble(1.8);
Assert.AreEqual("2000.00‰", formatted);
}
public void When_FormatDoubleZeroWithIsZeroSignedSetTrue(int integerDigits, int fractionDigits, string expected)
{
var sut = new PermilleFormatter();
sut.IntegerDigits = integerDigits;
sut.FractionDigits = fractionDigits;
sut.IsZeroSigned = true;
var formatted = sut.FormatDouble(0d);
Assert.AreEqual(expected, formatted);
}
public void When_FormatDoubleWithIsDecimalPointerAlwaysDisplayedSetTrue(double value, string expected)
{
var sut = new PermilleFormatter();
sut.IsDecimalPointAlwaysDisplayed = true;
sut.FractionDigits = 0;
sut.IntegerDigits = 0;
var formatted = sut.FormatDouble(value);
Assert.AreEqual(expected, formatted);
}
public void When_ParseDoubleMinusZero()
{
var sut = new PermilleFormatter();
var actual = sut.ParseDouble("-0‰");
bool isNegative = false;
if (actual.HasValue)
{
isNegative = BitConverter.DoubleToInt64Bits(actual.Value) < 0;
}
Assert.AreEqual(true, isNegative);
}
public void When_ParseDoubleUsingSpeceficNumeralSystem(string numeralSystem)
{
var sut = new PermilleFormatter();
sut.NumeralSystem = numeralSystem;
var translator = new NumeralSystemTranslator {
NumeralSystem = numeralSystem
};
var translated = translator.TranslateNumerals("1234567.89‰");
var actual = sut.ParseDouble(translated);
Assert.AreEqual(1234.56789, actual);
}
/// <summary>
/// This is the click handler for the 'Display' button.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Display_Click(object sender, RoutedEventArgs e)
{
// This scenario uses language tags with unicode extensions to construct and use the various
// formatters and NumeralSystemTranslator in Windows.Globalization.NumberFormatting to format numbers
// Keep results of the scenario in a StringBuilder
StringBuilder results = new StringBuilder();
// Create number to format.
double randomNumber = (new Random().NextDouble() * 100000);
results.AppendLine("Random number used by formatters: " + randomNumber);
// Create a string to translate
String stringToTranslate = "These are the 10 digits of a numeral system: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9";
results.AppendLine("String used by NumeralSystemTranslater: " + stringToTranslate);
// Create the rounder and set its increment to 0.01
IncrementNumberRounder rounder = new Windows.Globalization.NumberFormatting.IncrementNumberRounder();
rounder.Increment = 0.001;
results.AppendLine("CurrencyFormatter will be using Euro symbol and all formatters rounding to 0.001 increments");
results.AppendLine();
// The list of language tags with unicode extensions we want to test
String[] languages = new[] { "de-DE-u-nu-telu-ca-buddist-co-phonebk-cu-usd", "ja-jp-u-nu-arab" };
// Create the various formatters, now using the language list with unicode extensions
results.AppendLine("Creating formatters using following languages in the language list:");
foreach (String language in languages)
{
results.AppendLine("\t" + language);
}
results.AppendLine();
// Create the various formatters.
DecimalFormatter decimalFormatter = new DecimalFormatter(languages, "ZZ");
decimalFormatter.NumberRounder = rounder; decimalFormatter.FractionDigits = 2;
CurrencyFormatter currencyFormatter = new CurrencyFormatter(CurrencyIdentifiers.EUR, languages, "ZZ");
currencyFormatter.NumberRounder = rounder; currencyFormatter.FractionDigits = 2;
PercentFormatter percentFormatter = new PercentFormatter(languages, "ZZ");
percentFormatter.NumberRounder = rounder; percentFormatter.FractionDigits = 2;
PermilleFormatter permilleFormatter = new PermilleFormatter(languages, "ZZ");
permilleFormatter.NumberRounder = rounder; permilleFormatter.FractionDigits = 2;
NumeralSystemTranslator numeralTranslator = new NumeralSystemTranslator(languages);
results.AppendLine("Using resolved language " + decimalFormatter.ResolvedLanguage + " : (note that all extension tags other than nu are ignored)");
// Format using formatters and translate using NumeralSystemTranslator.
results.AppendLine("Decimal Formatted: " + decimalFormatter.Format(randomNumber));
results.AppendLine("Currency formatted: " + currencyFormatter.Format(randomNumber));
results.AppendLine("Percent formatted: " + percentFormatter.Format(randomNumber));
results.AppendLine("Permille formatted: " + permilleFormatter.Format(randomNumber));
results.AppendLine("NumeralTranslator translated: " + numeralTranslator.TranslateNumerals(stringToTranslate));
results.AppendLine();
// Display the results
rootPage.NotifyUser(results.ToString(), NotifyType.StatusMessage);
}
