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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.ComponentModel.DataAnnotations;
using System.Linq;
using Xunit;
namespace System.Web.Mvc.Test
{
public class RegularExpressionAttributeAdapterTest
{
[Fact]
public void ClientRulesWithRegexAttribute()
{
// Arrange
var metadata = ModelMetadataProviders.Current.GetMetadataForProperty(() => null, typeof(string), "Length");
var context = new ControllerContext();
var attribute = new RegularExpressionAttribute("the_pattern");
var adapter = new RegularExpressionAttributeAdapter(metadata, context, attribute);
// Act
var rules = adapter.GetClientValidationRules()
.OrderBy(r => r.ValidationType)
.ToArray();
// Assert
ModelClientValidationRule rule = Assert.Single(rules);
Assert.Equal("regex", rule.ValidationType);
Assert.Single(rule.ValidationParameters);
Assert.Equal("the_pattern", rule.ValidationParameters["pattern"]);
Assert.Equal(@"The field Length must match the regular expression 'the_pattern'.", rule.ErrorMessage);
}
}
}
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