public void AssertNonHandleable(string propertyName)
{
var handler = new SimpleEnumerablePropertyTypePredicateHandler <FilterWithNonSimpleEnumerableProps, Entity>();
var property = typeof(FilterWithNonSimpleEnumerableProps).GetProperty(propertyName);
var result = handler.CanHandle(property);
Assert.False(result);
}
public void HandleShouldReturnNullForEmptyProperties(string propertyName)
{
var handler = new SimpleEnumerablePropertyTypePredicateHandler <FilterWithSimpleEnumerableProps, Entity>();
var property = typeof(FilterWithSimpleEnumerableProps).GetProperty(propertyName);
var filter = new FilterWithSimpleEnumerableProps();
var result = handler.Handle(filter, property);
Assert.Null(result);
}
public void HandleShouldReturnExpectedResult(string propertyName)
{
var handler = new SimpleEnumerablePropertyTypePredicateHandler <FilterWithSimpleEnumerableProps, Entity>();
var property = typeof(FilterWithSimpleEnumerableProps).GetProperty(propertyName);
var filter = new FilterWithSimpleEnumerableProps();
var underlyingType = property.PropertyType.GetEnumerableUnderlyingType();
var array = Array.CreateInstance(underlyingType, 1);
array.Initialize();
property.SetValue(filter, array);
var result = handler.Handle(filter, property);
Assert.Matches($@"x => value\(.*\[\]\).Contains\(x\.{property.Name}\)", result.ToString());
}