74 lines
2.6 KiB
C#
74 lines
2.6 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
|
|
// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
|
|
|
|
using System;
|
|
using System.Linq;
|
|
using System.Collections.Generic;
|
|
using Moq;
|
|
using Xunit;
|
|
|
|
namespace Microsoft.AspNet.Mvc.Formatters.Xml
|
|
{
|
|
public class DelegatingEnumerableTest
|
|
{
|
|
[Fact]
|
|
public void CanEnumerateOn_NonWrappableElementTypes()
|
|
{
|
|
// Arrange
|
|
var numbers = new[] { 10, 20 };
|
|
var delegatingEnumerable = new DelegatingEnumerable<int, int>(numbers, elementWrapperProvider: null);
|
|
|
|
// Act and Assert
|
|
Assert.Equal(numbers, delegatingEnumerable);
|
|
}
|
|
|
|
[Fact]
|
|
public void DoesNotThrowOn_EmptyCollections_NonWrappableElementTypes()
|
|
{
|
|
// Arrange
|
|
var numbers = new int[] { };
|
|
var delegatingEnumerable = new DelegatingEnumerable<int, int>(numbers, elementWrapperProvider: null);
|
|
|
|
// Act and Assert
|
|
Assert.Empty(delegatingEnumerable);
|
|
}
|
|
|
|
[Fact]
|
|
public void CanEnumerateOn_WrappableElementTypes()
|
|
{
|
|
// Arrange
|
|
var error1 = new SerializableError();
|
|
error1.Add("key1", "key1-error");
|
|
var error2 = new SerializableError();
|
|
error2.Add("key1", "key1-error");
|
|
var errors = new[] { error1, error2 };
|
|
var delegatingEnumerable = new DelegatingEnumerable<SerializableErrorWrapper, SerializableError>(
|
|
errors,
|
|
new SerializableErrorWrapperProvider());
|
|
|
|
// Act and Assert
|
|
Assert.Equal(errors.Length, delegatingEnumerable.Count());
|
|
|
|
for (var i = 0; i < errors.Length; i++)
|
|
{
|
|
var errorWrapper = delegatingEnumerable.ElementAt(i);
|
|
|
|
Assert.IsType<SerializableErrorWrapper>(errorWrapper);
|
|
Assert.NotNull(errorWrapper);
|
|
Assert.Same(errors[i], errorWrapper.SerializableError);
|
|
}
|
|
}
|
|
|
|
[Fact]
|
|
public void DoesNotThrowOn_EmptyCollections_WrappableElementTypes()
|
|
{
|
|
// Arrange
|
|
var errors = new SerializableError[] { };
|
|
var delegatingEnumerable = new DelegatingEnumerable<SerializableErrorWrapper, SerializableError>(
|
|
errors, new SerializableErrorWrapperProvider());
|
|
|
|
// Act and Assert
|
|
Assert.Empty(delegatingEnumerable);
|
|
}
|
|
}
|
|
} |