public void MapObject_Invokes_the_mapping_function()
{
var instance = new CachingObjectMapper<string, string>(str => str.ToUpper());
var value = "str1";
var actual = instance.MapObject(value);
Assert.Equal(value.ToUpper(), actual);
}
public void MapObject_reuses_cached_instances()
{
var value = new object();
var instance = new CachingObjectMapper<object, object>(_ => new object());
var mappedValue1 = instance.MapObject(value);
var mappedValue2 = instance.MapObject(value);
Assert.Same(mappedValue1, mappedValue2);
}
public void MapObject_uses_the_specified_equality_comparer()
{
var value = "foo";
var instance = new CachingObjectMapper<string, object>(str => new object(), StringComparer.CurrentCultureIgnoreCase);
var mapped1 = instance.MapObject(value);
var mapped2 = instance.MapObject(value.ToUpper());
Assert.Same(mapped1, mapped2);
}
public void CleanCache_removes_specified_items_from_cache()
{
var value1 = new object();
var value2 = new object();
var instance = new CachingObjectMapper<object, object>(_ => new object());
var value1_mapped1 = instance.MapObject(value1);
var value2_mapped1 = instance.MapObject(value2);
instance.CleanCache(new[] { value1 });
var value1_mapped2 = instance.MapObject(value1);
var value2_mapped2 = instance.MapObject(value2);
Assert.Same(value1_mapped1, value1_mapped2);
Assert.NotSame(value2_mapped1, value2_mapped2);
}
public void CleanCache_uses_the_specified_equality_comparer()
{
var value1 = "foo";
var value2 = "bar";
var instance = new CachingObjectMapper<string, object>(str => new object(), StringComparer.CurrentCultureIgnoreCase);
var value1_mapped1 = instance.MapObject(value1);
var value2_mapped1 = instance.MapObject(value2);
instance.CleanCache(new[] { value1.ToUpper() });
var value1_mapped2 = instance.MapObject(value1);
var value2_mapped2 = instance.MapObject(value2);
}
