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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
using System.Linq;
using Xunit;
namespace System.Json
{
/// <summary>
/// Tests for the Linq extensions to the <see cref="JsonValue"/> types.
/// </summary>
public class JsonValueLinqExtensionsIntegrationTest
{
/// <summary>
/// Test for the <see cref="JsonValueLinqExtensions.ToJsonArray"/> method.
/// </summary>
[Fact]
public void ToJsonArrayTest()
{
string json = "{\"SearchResponse\":{\"Phonebook\":{\"Results\":[{\"name\":1,\"rating\":1}, {\"name\":2,\"rating\":2}, {\"name\":3,\"rating\":3}]}}}";
string expected = "[{\"name\":2,\"rating\":2},{\"name\":3,\"rating\":3}]";
JsonValue jv = JsonValue.Parse(json);
double rating = 1;
var jsonResult = from n in jv.ValueOrDefault("SearchResponse", "Phonebook", "Results")
where n.Value.ValueOrDefault("rating").ReadAs<double>(0.0) > rating
select n.Value;
var ja = jsonResult.ToJsonArray();
Assert.Equal(expected, ja.ToString());
}
/// <summary>
/// Test for the <see cref="JsonValueLinqExtensions.ToJsonObject"/> method.
/// </summary>
[Fact]
public void ToJsonObjectTest()
{
string json = "{\"Name\":\"Bill Gates\",\"Age\":23,\"AnnualIncome\":45340.45,\"MaritalStatus\":\"Single\",\"EducationLevel\":\"MiddleSchool\",\"SSN\":432332453,\"CellNumber\":2340393420}";
string expected = "{\"AnnualIncome\":45340.45,\"SSN\":432332453,\"CellNumber\":2340393420}";
JsonValue jv = JsonValue.Parse(json);
decimal decVal;
var jsonResult = from n in jv
where n.Value.TryReadAs<decimal>(out decVal) && decVal > 100
select n;
var jo = jsonResult.ToJsonObject();
Assert.Equal(expected, jo.ToString());
}
/// <summary>
/// Test for the <see cref="JsonValueLinqExtensions.ToJsonObject"/> method where the origin is a <see cref="JsonArray"/>.
/// </summary>
[Fact]
public void ToJsonObjectFromArrayTest()
{
string json = "{\"SearchResponse\":{\"Phonebook\":{\"Results\":[{\"name\":1,\"rating\":1}, {\"name\":2,\"rating\":2}, {\"name\":3,\"rating\":3}]}}}";
string expected = "{\"1\":{\"name\":2,\"rating\":2},\"2\":{\"name\":3,\"rating\":3}}";
JsonValue jv = JsonValue.Parse(json);
double rating = 1;
var jsonResult = from n in jv.ValueOrDefault("SearchResponse", "Phonebook", "Results")
where n.Value.ValueOrDefault("rating").ReadAs<double>(0.0) > rating
select n;
var jo = jsonResult.ToJsonObject();
Assert.Equal(expected, jo.ToString());
}
}
}
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