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CustomStringArrayConverterTests.cs
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CustomStringArrayConverterTests.cs
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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT license. See LICENSE file in the project root for full license information.
using System.Globalization;
using Microsoft.VisualStudio.TestPlatform.ObjectModel;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace Microsoft.TestPlatform.ObjectModel.UnitTests;
[TestClass]
public class CustomStringArrayConverterTests
{
private readonly CustomStringArrayConverter _customStringArrayConverter;
public CustomStringArrayConverterTests()
{
_customStringArrayConverter = new CustomStringArrayConverter();
}
[TestMethod]
public void CustomStringArrayConverterShouldDeserializeWellformedJson()
{
var json = "[ \"val2\", \"val1\" ]";
var data = _customStringArrayConverter.ConvertFrom(null, CultureInfo.InvariantCulture, json) as string[];
Assert.IsNotNull(data);
Assert.AreEqual(2, data.Length);
CollectionAssert.AreEqual(new[] { "val2", "val1" }, data);
}
[TestMethod]
public void CustomStringArrayConverterShouldDeserializeEmptyArray()
{
var json = "[]";
var data = _customStringArrayConverter.ConvertFrom(null, CultureInfo.InvariantCulture, json) as string[];
Assert.IsNotNull(data);
Assert.AreEqual(0, data.Length);
}
[TestMethod]
public void CustomStringArrayConverterShouldDeserializeNullKeyOrValue()
{
var json = "[null, \"val\"]";
var data = _customStringArrayConverter.ConvertFrom(null, CultureInfo.InvariantCulture, json) as string[];
Assert.IsNotNull(data);
Assert.AreEqual(2, data.Length);
Assert.IsNull(data[0]);
Assert.AreEqual("val", data[1]);
}
[TestMethod]
public void CustomStringArrayConverterShouldDeserializeEmptyKeyOrValue()
{
var json = "[\"\", \"\"]";
var data = _customStringArrayConverter.ConvertFrom(null, CultureInfo.InvariantCulture, json) as string[];
Assert.IsNotNull(data);
Assert.AreEqual(2, data.Length);
Assert.AreEqual(string.Empty, data[0]);
Assert.AreEqual(string.Empty, data[1]);
}
[TestMethod]
public void CustomStringArrayConverterShouldDeserializeNullValue()
{
var data = _customStringArrayConverter.ConvertFrom(null, CultureInfo.InvariantCulture, null) as string[];
Assert.IsNull(data);
}
}