public static Assignment AsAssignment(HElement element)
{
var name = element.Descendants("b").First().Value;
var parts = element.Attribute("href").Value.Split("(),".ToCharArray());
var assignment = new Assignment {
Name = name,
CourseId = parts[1],
AssignmentId = parts[3]
};
return(assignment);
}
public void TestAttributes()
{
// Attributes are empty
var elm = new HElement("test");
Assert.Equal(0, elm.Attributes().Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.Null(elm.Attribute("attr2"));
// Adding two attributes
elm.Add(
new HAttribute("attr1", "val1"),
new HAttribute("attr3", "val3")
);
Assert.Equal(2, elm.Attributes().Count());
Assert.Equal(0, elm.Attributes("Attr2").Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.Null(elm.Attribute("attr2"));
// Adding a third attribute
elm.Add(new HAttribute("attr2", "val2"));
Assert.Equal(3, elm.Attributes().Count());
Assert.Equal(1, elm.Attributes("Attr2").Count());
Assert.Null(elm.Attribute(null));
Assert.Null(elm.Attribute(""));
Assert.Null(elm.Attribute(" "));
Assert.NotNull(elm.Attribute("attr2"));
Assert.NotNull(elm.Attribute("Attr2"));
// Can't adding an attribute with a name already defined
var ioex = Assert.Throws <InvalidOperationException>(() => elm.Add(new HAttribute("attr2", "value")));
Assert.Equal("The attribute 'attr2' already defined", ioex.Message);
// Test adding an attribute already defined in another element
var otherElement = new HElement("OtherTest");
var a1 = elm.Attribute("Attr2");
otherElement.Add(a1);
var a2 = otherElement.Attribute("attr2");
Assert.NotSame(a1, a2);
Assert.Equal(a1.Name, a2.Name);
Assert.Equal(a1.Value, a2.Value);
}
public void TestAttribute()
{
var element = new HElement("div");
// The value is null so the attribute is not created
element.Attribute("style", null);
Assert.Null(element.Attribute("Style"));
// Create the attribute
element.Attribute("style", "font-size:red");
Assert.Equal("font-size:red", element.Attribute("Style").Value);
// Update the attribute
element.Attribute("style", "font-size:blue");
Assert.Equal("font-size:blue", element.Attribute("Style").Value);
// Delete the attribute
element.Attribute("style", "");
Assert.Null(element.Attribute("Style"));
}