86 lines
2.3 KiB
C#
86 lines
2.3 KiB
C#
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// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using Newtonsoft.Json.Linq;
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using Xunit;
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namespace Microsoft.DotNet.ProjectModel.Server.Tests
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{
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public static class JArrayExtensions
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{
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public static JArray AssertJArrayEmpty(this JArray array)
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{
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Assert.NotNull(array);
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Assert.Empty(array);
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return array;
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}
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public static JArray AssertJArrayNotEmpty(this JArray array)
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{
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Assert.NotNull(array);
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Assert.NotEmpty(array);
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return array;
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}
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public static JArray AssertJArrayCount(this JArray array, int expectedCount)
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{
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Assert.NotNull(array);
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Assert.Equal(expectedCount, array.Count);
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return array;
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}
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public static JArray AssertJArrayElement<T>(this JArray array, int index, T expectedElementValue)
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{
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Assert.NotNull(array);
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var element = array[index];
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Assert.NotNull(element);
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Assert.Equal(expectedElementValue, element.Value<T>());
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return array;
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}
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public static JArray AssertJArrayContains<T>(this JArray array, T value)
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{
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AssertJArrayContains<T>(array, element => object.Equals(element, value));
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return array;
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}
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public static JArray AssertJArrayContains<T>(this JArray array, Func<T, bool> critiera)
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{
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bool contains = false;
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foreach (var element in array)
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{
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var value = element.Value<T>();
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contains = critiera(value);
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if (contains)
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{
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break;
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}
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}
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Assert.True(contains, "JArray doesn't contains the specified element.");
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return array;
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}
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public static T RetrieveArraryElementAs<T>(this JArray json, int index)
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where T : JToken
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{
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Assert.NotNull(json);
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Assert.True(index >= 0 && index < json.Count, "Index out of range");
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var element = json[index];
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DthMessageExtension.AssertType<T>(element, $"Element at {index}");
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return (T)element;
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}
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}
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}
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