/V4/StockTrader RI/Desktop/StockTraderRI.Infrastructure.Tests/Converters/StringToNullableNumberConverterFixture.cs
C# | 110 lines | 64 code | 27 blank | 19 comment | 0 complexity | 0654157239da245887326b4185274113 MD5 | raw file
- //===================================================================================
- // Microsoft patterns & practices
- // Composite Application Guidance for Windows Presentation Foundation and Silverlight
- //===================================================================================
- // Copyright (c) Microsoft Corporation. All rights reserved.
- // THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY
- // OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT
- // LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
- // FITNESS FOR A PARTICULAR PURPOSE.
- //===================================================================================
- // The example companies, organizations, products, domain names,
- // e-mail addresses, logos, people, places, and events depicted
- // herein are fictitious. No association with any real company,
- // organization, product, domain name, email address, logo, person,
- // places, or events is intended or should be inferred.
- //===================================================================================
- using System;
- using System.Globalization;
- using System.Text;
- using System.Collections.Generic;
- using System.Linq;
- using Microsoft.VisualStudio.TestTools.UnitTesting;
- using StockTraderRI.Infrastructure.Converters;
-
- namespace StockTraderRI.Infrastructure.Tests.Converters
- {
- /// <summary>
- /// Summary description for StringToNullableIntConverterFixture
- /// </summary>
- [TestClass]
- public class StringToNullableNumberConverterFixture
- {
-
- [TestMethod]
- public void ShouldConvertValidIntFromString()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = "123";
-
- object result = converter.ConvertBack(source, typeof(int?), null, null);
-
- Assert.IsInstanceOfType(result, typeof(int));
- Assert.AreEqual<int>(123, (int)result);
- }
-
- [TestMethod]
- public void ShouldReturnOriginalValueForNonNullableIntFromString()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = "123";
-
- object result = converter.ConvertBack(source, typeof(int), null, null);
-
- Assert.AreSame(source, result);
- }
-
- [TestMethod]
- public void ShouldReturnNullForInvalidInteger()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = "xxx";
-
- object result = converter.ConvertBack(source, typeof(int?), null, null);
-
- Assert.IsNull(result);
- }
-
- [TestMethod]
- public void ShouldConvertValidDecimalFromString()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = 10.05.ToString(CultureInfo.CurrentCulture);
-
- object result = converter.ConvertBack(source, typeof(decimal?), null, null);
-
- Assert.IsInstanceOfType(result, typeof(decimal));
- Assert.AreEqual<decimal>(10.05M, (decimal)result);
- }
-
- [TestMethod]
- public void ShouldReturnOriginalValueForNonNullableDecimalTarget()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = 10.05.ToString(CultureInfo.CurrentCulture);
-
- object result = converter.ConvertBack(source, typeof(decimal), null, null);
-
- Assert.AreSame(source, result);
- }
-
- [TestMethod]
- public void ShouldReturnNullForInvalidDecimal()
- {
- StringToNullableNumberConverter converter = new StringToNullableNumberConverter();
-
- string source = "xxx";
-
- object result = converter.ConvertBack(source, typeof(decimal?), null, null);
-
- Assert.IsNull(result);
- }
-
-
- }
- }