public void EnumerateElements_TwoEnumerableImplemenations()
{
// Arrange
var model = new TwiceEnumerable(new int[] { 2, 3, 5 });
var metadata = TestModelMetadataProvider.CreateDefaultProvider().GetMetadataForType(typeof(TwiceEnumerable));
var strategy = new ExplicitIndexCollectionValidationStrategy(new string[] { "zero", "one", "two" });
// Act
var enumerator = strategy.GetChildren(metadata, "prefix", model);
// Assert
Assert.Collection(
BufferEntries(enumerator).OrderBy(e => e.Key),
e =>
{
Assert.Equal("prefix[one]", e.Key);
Assert.Equal(3, e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
},
e =>
{
Assert.Equal("prefix[two]", e.Key);
Assert.Equal(5, e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
},
e =>
{
Assert.Equal("prefix[zero]", e.Key);
Assert.Equal(2, e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
});
}
public void EnumerateElements_Dictionary()
{
// Arrange
var model = new Dictionary <int, string>()
{
{ 2, "two" },
{ 3, "three" },
{ 5, "five" },
};
var metadata = TestModelMetadataProvider.CreateDefaultProvider().GetMetadataForType(typeof(List <int>));
var strategy = new ExplicitIndexCollectionValidationStrategy(new string[] { "zero", "one", "two" });
// Act
var enumerator = strategy.GetChildren(metadata, "prefix", model);
// Assert
Assert.Collection(
BufferEntries(enumerator).OrderBy(e => e.Key),
e =>
{
Assert.Equal("prefix[one]", e.Key);
Assert.Equal(new KeyValuePair <int, string>(3, "three"), e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
},
e =>
{
Assert.Equal("prefix[two]", e.Key);
Assert.Equal(new KeyValuePair <int, string>(5, "five"), e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
},
e =>
{
Assert.Equal("prefix[zero]", e.Key);
Assert.Equal(new KeyValuePair <int, string>(2, "two"), e.Model);
Assert.Same(metadata.ElementMetadata, e.Metadata);
});
}