79 строки
3.0 KiB
C#
79 строки
3.0 KiB
C#
//
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// Unit tests for NSDecimal
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//
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// Authors:
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// Sebastien Pouliot <sebastien@xamarin.com>
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//
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// Copyright 2014-2015 Xamarin Inc. All rights reserved.
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//
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using System.Globalization;
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using Foundation;
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using NUnit.Framework;
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namespace MonoTouchFixtures.Foundation {
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[TestFixture]
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[Preserve (AllMembers = true)]
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public class DecimalTest {
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[Test]
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public void CastFloat ()
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{
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float f = 0.7f;
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NSDecimal nsd = (NSDecimal) f;
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// We call NSNumberFormatter to adjust the test according to the iOS (not .NET) culture,
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// since NSDecimal.ToString () takes culture into account. .NET CultureInfo does not handle cases
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// like "en-HU"
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if (TestRuntime.CheckXcodeVersion (4, 5) && (CultureInfo.CurrentCulture.Name != "ar-AE")) {
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// interestingly the call to `NSDecimal.NSDecimalString (ref this, NSLocale.CurrentLocale.Handle);` does not consider the current locale on iOS 5.1
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var expected = NSNumberFormatter.LocalizedStringFromNumbernumberStyle ((NSNumber)f, NSNumberFormatterStyle.Decimal);
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Assert.That (nsd.ToString (), Is.EqualTo (expected), "ToString");
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}
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Assert.That (f, Is.EqualTo ((float) nsd), "float-rountrip");
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}
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[Test]
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public void CastDecimal ()
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{
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decimal m = 0.7m;
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NSDecimal nsd = (NSDecimal) m;
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// We call NSNumberFormatter to adjust the test according to the iOS (not .NET) culture,
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// since NSDecimal.ToString () takes culture into account. .NET CultureInfo does not handle cases
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// like "en-HU"
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// note: there's no NSNumber / Decimal conversions
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if (TestRuntime.CheckXcodeVersion (4, 5) && (CultureInfo.CurrentCulture.Name != "ar-AE")) {
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// interestingly the call to `NSDecimal.NSDecimalString (ref this, NSLocale.CurrentLocale.Handle);` does not consider the current locale on iOS 5.1
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var expected = NSNumberFormatter.LocalizedStringFromNumbernumberStyle ((NSNumber)0.7d, NSNumberFormatterStyle.Decimal);
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Assert.That (nsd.ToString (), Is.EqualTo (expected), "ToString");
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}
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Assert.That (m, Is.EqualTo ((decimal) nsd), "decimal-rountrip");
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}
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[Test]
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public void CastDouble ()
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{
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double d = 0.7d;
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NSDecimal nsd = (NSDecimal) d;
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// We call NSNumberFormatter to adjust the test according to the iOS (not .NET) culture,
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// since NSDecimal.ToString () takes culture into account. .NET CultureInfo does not handle cases
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// like "en-HU"
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if (TestRuntime.CheckXcodeVersion (4, 5) && (CultureInfo.CurrentCulture.Name != "ar-AE")) {
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// interestingly the call to `NSDecimal.NSDecimalString (ref this, NSLocale.CurrentLocale.Handle);` does not consider the current locale on iOS 5.1
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var expected = NSNumberFormatter.LocalizedStringFromNumbernumberStyle ((NSNumber)d, NSNumberFormatterStyle.Decimal);
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Assert.That (nsd.ToString (), Is.EqualTo (expected), "ToString");
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}
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Assert.That (d, Is.EqualTo ((double) nsd), "double-rountrip");
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}
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[Test]
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public void CastInt ()
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{
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int i = 42;
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NSDecimal nsd = (NSDecimal) i;
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Assert.That (nsd.ToString (), Is.EqualTo ("42"), "ToString");
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Assert.That (i, Is.EqualTo ((int) nsd), "int-rountrip");
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}
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}
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}
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