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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Globalization;
using Xunit;
namespace System.ComponentModel.Tests
{
public class ConverterTestBase
{
public static void CanConvertTo_WithContext(object[,] data, TypeConverter converter)
{
for (int i = 0; i < data.GetLength(0); i++)
{
Type destinationType = (Type)data[i, 0];
bool result = (bool)data[i, 1];
Assert.Equal(result, converter.CanConvertTo(TypeConverterTests.s_context, destinationType));
}
}
public static void ConvertTo_WithContext(object[,] data, TypeConverter converter)
{
Assert.Throws<ArgumentNullException>(
() => converter.ConvertTo(TypeConverterTests.s_context, null, "", null));
// This type converter should had thrown ArgumentNullException in ConvertTo, because the destination type is null.");
for (int i = 0; i < data.GetLength(0); i++)
{
object source = data[i, 0];
object expected = data[i, 1];
CultureInfo culture = data[i, 2] as CultureInfo;
Assert.Equal(expected, converter.ConvertTo(TypeConverterTests.s_context, culture, source, expected.GetType()));
}
}
public static void CanConvertFrom_WithContext(object[,] data, TypeConverter converter)
{
for (int i = 0; i < data.GetLength(0); i++)
{
Type sourceType = data[i, 0] as Type;
bool expected = (bool)data[i, 1];
Assert.Equal(expected, converter.CanConvertFrom(TypeConverterTests.s_context, sourceType));
}
}
public static void ConvertFrom_WithContext(object[,] data, TypeConverter converter)
{
for (int i = 0; i < data.GetLength(0); i++)
{
object source = data[i, 0];
object expected = data[i, 1];
CultureInfo culture = data[i, 2] as CultureInfo;
Assert.Equal(expected, converter.ConvertFrom(TypeConverterTests.s_context, culture, source));
}
}
}
}
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