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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using Xunit;
namespace System.Web.Mvc.Test
{
public class MvcHtmlStringTest
{
// IsNullOrEmpty
[Fact]
public void IsNullOrEmptyTests()
{
// Act & Assert
Assert.True(MvcHtmlString.IsNullOrEmpty(null));
Assert.True(MvcHtmlString.IsNullOrEmpty(MvcHtmlString.Empty));
Assert.True(MvcHtmlString.IsNullOrEmpty(MvcHtmlString.Create("")));
Assert.False(MvcHtmlString.IsNullOrEmpty(MvcHtmlString.Create(" ")));
}
// ToHtmlString
[Fact]
public void ToHtmlStringReturnsOriginalString()
{
// Arrange
MvcHtmlString htmlString = MvcHtmlString.Create("some value");
// Act
string retVal = htmlString.ToHtmlString();
// Assert
Assert.Equal("some value", retVal);
}
// ToString
[Fact]
public void ToStringReturnsOriginalString()
{
// Arrange
MvcHtmlString htmlString = MvcHtmlString.Create("some value");
// Act
string retVal = htmlString.ToString();
// Assert
Assert.Equal("some value", retVal);
}
[Fact]
public void ToStringReturnsEmptyStringIfOriginalStringWasNull()
{
// Arrange
MvcHtmlString htmlString = MvcHtmlString.Create(null);
// Act
string retVal = htmlString.ToString();
// Assert
Assert.Equal("", retVal);
}
}
}
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