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using VersOne.Epub.Schema;
namespace VersOne.Epub.Test.Unit.Schema.Opf.Guide
{
public class EpubGuideReferenceTests
{
private const string TYPE = "toc";
private const string TITLE = "Title";
private const string HREF = "toc.html";
[Fact(DisplayName = "Constructing a EpubGuideReference instance with non-null parameters should succeed")]
public void ConstructorWithNonNullParametersTest()
{
EpubGuideReference epubGuideReference = new(TYPE, TITLE, HREF);
Assert.Equal(TYPE, epubGuideReference.Type);
Assert.Equal(TITLE, epubGuideReference.Title);
Assert.Equal(HREF, epubGuideReference.Href);
}
[Fact(DisplayName = "Constructor should throw ArgumentNullException if type parameter is null")]
public void ConstructorWithNullTypeTest()
{
Assert.Throws<ArgumentNullException>(() => new EpubGuideReference(null!, TITLE, HREF));
}
[Fact(DisplayName = "Constructor should throw ArgumentNullException if href parameter is null")]
public void ConstructorWithNullHrefTest()
{
Assert.Throws<ArgumentNullException>(() => new EpubGuideReference(TYPE, TITLE, null!));
}
[Fact(DisplayName = "Constructing a EpubGuideReference instance with null title parameter should succeed")]
public void ConstructorWithNullTitleTest()
{
EpubGuideReference epubGuideReference = new(TYPE, null, HREF);
Assert.Equal(TYPE, epubGuideReference.Type);
Assert.Null(epubGuideReference.Title);
Assert.Equal(HREF, epubGuideReference.Href);
}
[Fact(DisplayName = "ToString method should produce a string with the values of Type and Href properties")]
public void ToStringTest()
{
EpubGuideReference epubGuideReference = new
(
type: "toc",
title: null,
href: "toc.html"
);
Assert.Equal("Type: toc, Href: toc.html", epubGuideReference.ToString());
}
}
}
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