public void TestCreateFromOther()
{
var xd = new HXmlDeclaration("version", "encoding", "standalone");
var anotherXd = new HXmlDeclaration(xd);
Assert.Equal("version", anotherXd.Version);
Assert.Equal("encoding", anotherXd.Encoding);
Assert.Equal("standalone", anotherXd.Standalone);
Assert.Throws <ArgumentNullException>(() => new HXmlDeclaration(null));
}
public void TestCreate()
{
// Create default
var xd = new HXmlDeclaration();
Assert.Equal("1.0", xd.Version);
Assert.Equal("utf-8", xd.Encoding);
Assert.Equal(null, xd.Standalone);
// Create by elements
xd = new HXmlDeclaration("version", "encoding", "standalone");
Assert.Equal("version", xd.Version);
Assert.Equal("encoding", xd.Encoding);
Assert.Equal("standalone", xd.Standalone);
}
public void TestXmlDeclaration()
{
var hDoc = new HDocument();
Assert.Null(hDoc.XmlDeclaration);
hDoc.Add(" ");
Assert.Null(hDoc.XmlDeclaration);
hDoc.Add(new HText(" "));
Assert.Null(hDoc.DocumentType);
var xd = new HXmlDeclaration();
hDoc.Add(xd);
Assert.Same(xd, hDoc.XmlDeclaration);
// Can't add a second xml declaration
var ae = Assert.Throws <ArgumentException>(() => hDoc.Add(new HXmlDeclaration()));
Assert.Equal("Xml declaration is alreay defined.", ae.Message);
// Can't add a xml declaration after the document type
hDoc = new HDocument(
new HDocumentType()
);
ae = Assert.Throws <ArgumentException>(() => hDoc.Add(new HXmlDeclaration()));
Assert.Equal("Can't add a xml declaration after the document type.", ae.Message);
// Can't add a xml declaration after root
hDoc = new HDocument(
new HElement("root")
);
ae = Assert.Throws <ArgumentException>(() => hDoc.Add(new HXmlDeclaration()));
Assert.Equal("Can't add a xml declaration after the root node.", ae.Message);
}
