public static void Main(string[] args)
{
OrderBy1.QuerySyntaxExample();
OrderBy1.MethodSyntaxExample();
OrderBy2.QuerySyntaxExample();
OrderBy2.MethodSyntaxExample();
OrderBy3.QuerySyntaxExample();
OrderBy3.MethodSyntaxExample();
OrderByComparer1.MethodSyntaxExample();
OrderByDescending1.QuerySyntaxExample();
OrderByDescending1.MethodSyntaxExample();
OrderByDescending2.QuerySyntaxExample();
OrderByDescending2.MethodSyntaxExample();
OrderByDescendingComparer1.MethodSyntaxExample();
ThenBy1.QuerySyntaxExample();
ThenBy1.MethodSyntaxExample();
ThenByComparer1.MethodSyntaxExample();
ThenByDescending1.QuerySyntaxExample();
ThenByDescending1.MethodSyntaxExample();
ThenByDescendingComparer1.MethodSyntaxExample();
Reverse1.QuerySyntaxExample();
Reverse1.MethodSyntaxExample();
}
public void Exercise2()
{
var names = new List <ChangeOrder2.Name>
{
new NameImpl2("Johan Sebastian Bach"),
new NameImpl2("Martin Luther King"),
new NameImpl2("Billie Jean King"),
new NameImpl2("Im The King"),
new NameImpl2("Franklin Delano Roosevelt")
};
var description = "{" + string.Join(", ", names) + "}";
Utils.CgMessage($"About to test SortNames({description})");
var answer = ThenBy1.SortNames(names);
var str = string.Join(", ", answer.Select(_ => _.First));
Utils.AssertAreEqual("Johan, Billie, Im, Martin, Franklin", str, description);
Utils.CgMessage(string.Empty);
names = new List <ChangeOrder2.Name>
{
new NameImpl2("Hillary Rodham Clinton"),
new NameImpl2("Edgar Ellen Poe"),
new NameImpl2("Edgar Allan Poe"),
new NameImpl2("John Fitzgerald Kennedy")
};
description = "{" + string.Join(", ", names) + "}";
Utils.CgMessage($"About to test SortNames({description})");
answer = ThenBy1.SortNames(names);
str = string.Join(", ", answer.Select(_ => _.Middle));
Utils.AssertAreEqual("Rodham, Fitzgerald, Allan, Ellen", str, description);
Utils.CgMessage(string.Empty);
Utils.CgMessage("Congratulations, you did it!");
}
