aspnetcore/test/Microsoft.AspNet.WebUtiliti.../QueryHelpersTests.cs

56 lines
2.0 KiB
C#

// Copyright (c) Microsoft Open Technologies, Inc. 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 Xunit;
namespace Microsoft.AspNet.WebUtilities
{
public class QueryHelperTests
{
[Fact]
public void ParseQueryWithUniqueKeysWorks()
{
var collection = QueryHelpers.ParseQuery("?key1=value1&key2=value2");
Assert.Equal(2, collection.Count);
Assert.Equal("value1", collection["key1"].FirstOrDefault());
Assert.Equal("value2", collection["key2"].FirstOrDefault());
}
[Fact]
public void ParseQueryWithoutQuestionmarkWorks()
{
var collection = QueryHelpers.ParseQuery("key1=value1&key2=value2");
Assert.Equal(2, collection.Count);
Assert.Equal("value1", collection["key1"].FirstOrDefault());
Assert.Equal("value2", collection["key2"].FirstOrDefault());
}
[Fact]
public void ParseQueryWithDuplicateKeysGroups()
{
var collection = QueryHelpers.ParseQuery("?key1=valueA&key2=valueB&key1=valueC");
Assert.Equal(2, collection.Count);
Assert.Equal(new[] { "valueA", "valueC" }, collection["key1"]);
Assert.Equal("valueB", collection["key2"].FirstOrDefault());
}
[Fact]
public void ParseQueryWithEmptyValuesWorks()
{
var collection = QueryHelpers.ParseQuery("?key1=&key2=");
Assert.Equal(2, collection.Count);
Assert.Equal(string.Empty, collection["key1"].FirstOrDefault());
Assert.Equal(string.Empty, collection["key2"].FirstOrDefault());
}
[Fact]
public void ParseQueryWithEmptyKeyWorks()
{
var collection = QueryHelpers.ParseQuery("?=value1&=");
Assert.Equal(1, collection.Count);
Assert.Equal(new[] { "value1", "" }, collection[""]);
}
}
}