public void FromValue_can_enumerate_key_value_pairs()
{
var pp = PropertyProvider.FromArray("a", "c");
Assert.Equal(new [] {
KeyValuePair.Create("0", (object)"a"),
KeyValuePair.Create("1", (object)"c"),
}, ((IEnumerable <KeyValuePair <string, object> >)pp).ToArray());
}
public void GetProperty_will_access_item_by_name()
{
var pp = new PropertyProviderCollection();
pp["name"] = PropertyProvider.FromArray(0, 1);
Assert.Equal(1, pp.GetProperty("1"));
Assert.Equal(typeof(int), ((IPropertyProvider)pp).GetPropertyType("1"));
}
public void FromArray_can_return_Null_for_empty_array()
{
var pp = PropertyProvider.FromArray();
Assert.Same(PropertyProvider.Null, pp);
pp = PropertyProvider.FromArray(null);
Assert.Same(PropertyProvider.Null, pp);
}
public void FromArray_uses_property_type_of_array_for_null_items()
{
var pp = PropertyProvider.FromArray(new A(), new B(), null);
// Due to it being null, we use the prevailing type of the array which is A[]
// Assert.Equal(typeof(A), pp.GetPropertyType("2"));
// Use the specific type of the value
Assert.Equal(typeof(A), pp.GetPropertyType("0"));
Assert.Equal(typeof(B), pp.GetPropertyType("1"));
}
public void Indexer_set_will_replace_item_by_index()
{
var pp = new PropertyProviderCollection();
var prop1 = PropertyProvider.FromArray(0);
var prop2 = PropertyProvider.FromArray(0);
pp.AddNew("name", prop1);
pp[0] = prop2;
Assert.DoesNotContain(prop1, pp);
Assert.Same(prop2, pp[0]);
}
public void FromValue_can_format_as_strings()
{
var pp = PropertyProvider.FromArray("a", "c");
Assert.Equal("0=a;1=c", pp.ToString());
}
public void FromArray_allows_property_names_not_an_index()
{
var pp = PropertyProvider.FromArray("a", "c");
Assert.Null(pp.GetProperty("a"));
}
public void FromArray_returns_correct_type()
{
var pp = PropertyProvider.FromArray("a", "c");
Assert.IsInstanceOf <ArrayPropertyProvider>(pp);
}