public void Test_Accepted_By_OrderByApplicator_Apply()
{
// Act
var results = OrderByExpressionBuilder.Build <TestType>("IntValue, StringValue desc, DecValue").ToList();
var query = new List <TestType>().AsQueryable();
// Assert
query = OrderByApplicator.Apply(query, results);
Assert.True(true);
}
public void Test_SingleField_Descending()
{
// Act
var results = OrderByExpressionBuilder.Build <TestType>("IntValue desc").ToList();
// Assert
Assert.Single(results);
var result = results.First();
Assert.True(result.Descending);
Assert.Equal("item => item.IntValue", result.Expression.ToString());
}
public void Test_MultipleFields_Mixed()
{
// Act
var results = OrderByExpressionBuilder.Build <TestType>("IntValue, StringValue desc, DecValue").ToList();
// Assert
Assert.Equal(3, results.Count);
Assert.False(results[0].Descending);
Assert.Equal("item => item.IntValue", results[0].Expression.ToString());
Assert.True(results[1].Descending);
Assert.Equal("item => item.StringValue", results[1].Expression.ToString());
Assert.False(results[2].Descending);
Assert.Equal("item => item.DecValue", results[2].Expression.ToString());
}
public static IQueryable <T> OrderByDefault <T>(this IQueryable <T> query)
{
var expressions = OrderByExpressionBuilder.BuildDefault <T>();
return(OrderByApplicator.Apply(query, expressions));
}
public static IQueryable <T> OrderBy <T>(this IQueryable <T> query, string orderBy)
{
var expressions = OrderByExpressionBuilder.Build <T>(orderBy);
return(OrderByApplicator.Apply(query, expressions));
}
