public void SortModifier_WithoutSort_ReturnsNull()
{
// Arrange
var modifier = new SortModifier <TestSort>();
// Act
var queryParams = modifier.GetQueryParameters();
// Assert
Assert.IsNull(queryParams);
}
public void SortModifier_SingleSort_ReturnsCorrectQueryParam()
{
// Arrange
var modifier = new SortModifier <TestSort>();
Func <TestSort, SortExpression> sortExpression = (f) => f.Id.Asc();
modifier.Sort(sortExpression);
// Act
var queryParams = modifier.GetQueryParameters();
// Assert
Assert.AreEqual(1, queryParams.Count);
Assert.IsTrue(queryParams.TryGetValue("sort", out var sort));
var sortString = GetSortExpression(sortExpression);
Assert.AreEqual(sortString, sort);
}
public void SortModifier_MultipleSortsAtOnce_ReturnsCorrectQueryParam()
{
// Arrange
var modifier = new SortModifier <TestSort>();
Func <TestSort, SortExpression> sortExpression1 = (f) => f.Id.Asc();
Func <TestSort, SortExpression> sortExpression2 = (f) => f.Name.Desc();
modifier.Sort(sortExpression1, sortExpression2);
// Act
var queryParams = modifier.GetQueryParameters();
// Assert
Assert.AreEqual(1, queryParams.Count);
Assert.IsTrue(queryParams.TryGetValue("sort", out var sort));
var sort1 = GetSortExpression(sortExpression1);
var sort2 = GetSortExpression(sortExpression2);
Assert.AreEqual($"{sort1}|{sort2}", sort);
}
