public void MoreComplicated()
{
var rule =
new Rule
{
Operator = "OrElse",
Rules = new List <Rule>
{
new Rule
{
MemberName = "FirstName",
Operator = "Equal",
TargetValue = "Sally"
},
new Rule
{
MemberName = "FirstName",
Operator = "Equal",
TargetValue = "Jane"
}
}
};
var expression = MRE.ToExpression <Student>(rule, false);
using (var context = new TestDbContext(options))
{
var count = context.Students.Where(expression)
.Count();
Assert.AreEqual(4,
count);
}
}
public void SimpleRule_IncludeTryCatch()
{
var rule = new Rule
{
MemberName = "FirstName",
Operator = "Equal",
TargetValue = "Sally"
};
var expression = MRE.ToExpression <Student>(rule, true);
using (var context = new TestDbContext(options))
{
var count = context.Students.Where(expression)
.Count();
Assert.AreEqual(2,
count);
}
}
public void BasicEqualityExpression()
{
using (var context = new BloggingContext(GetDBOptions()))
{
context.Blogs.Add(new Blog {
Url = "http://test.com"
});
context.SaveChanges();
var testBlog = context.Blogs.FirstOrDefault(b => b.Url == "http://test.com");
var fields = MRE.Member.GetFields(typeof(Blog));
Rule rule = new Rule
{
MemberName = "Url",
Operator = mreOperator.Equal.ToString("g"),
TargetValue = "http://test.com"
};
var blog2 = context.Blogs.Where(MRE.ToExpression <Blog>(rule, false)).FirstOrDefault();
Assert.IsTrue(testBlog.BlogId == blog2.BlogId);
}
}
