public void BuildExpression_Max_ShouldMatchCount(List <Book> dummyData, int max)
{
// Arrange
var filter = new BookFilter_Range_TotalPage
{
TotalPage = new Range <int>(null, max: max)
};
var query = dummyData.AsQueryable();
// Act
var actualQuery = query.ApplyFilter(filter);
var expectedQuery = query.Where(x => x.TotalPage <= max);
// Assert
Assert.Equal(expectedQuery.Count(), actualQuery.Count());
}
public void BuildExpression_MinMax_ShouldMatchCount(List <Book> dummyData, int min)
{
// Arrange
var max = min + random.Next(0, 20);
var filter = new BookFilter_Range_TotalPage
{
TotalPage = new Range <int>(min, max)
};
var query = dummyData.AsQueryable();
// Act
var actualQuery = query.ApplyFilter(filter);
var expectedQuery = query.Where(x => min <= x.TotalPage && x.TotalPage <= max);
// Assert
Assert.Equal(expectedQuery.Count(), actualQuery.Count());
}
