311 lines
12 KiB
C#
311 lines
12 KiB
C#
#region License
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// Copyright (c) 2007 James Newton-King
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//
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// Permission is hereby granted, free of charge, to any person
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// obtaining a copy of this software and associated documentation
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// files (the "Software"), to deal in the Software without
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// restriction, including without limitation the rights to use,
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// copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following
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// conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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// HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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// WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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// OTHER DEALINGS IN THE SOFTWARE.
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#endregion
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#if !(NET20 || NET35)
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using System.Text;
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using Newtonsoft.Json.Utilities;
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#if DNXCORE50
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using Xunit;
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using Test = Xunit.FactAttribute;
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using Assert = Newtonsoft.Json.Tests.XUnitAssert;
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using TestCaseSource = Xunit.MemberDataAttribute;
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#else
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using NUnit.Framework;
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#endif
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namespace Newtonsoft.Json.Tests.Utilities
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{
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public class EnumUtilsTests : TestFixtureBase
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{
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#if DNXCORE50
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[Theory]
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#endif
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[TestCaseSource(nameof(Parse_TestData))]
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public void Parse(string value, object expected)
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{
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Type enumType = expected.GetType();
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Enum result = (Enum)EnumUtils.ParseEnum(enumType, null, value, false);
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Assert.AreEqual(expected, result);
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}
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#if DNXCORE50
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[Theory]
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#endif
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[TestCaseSource(nameof(Parse_Invalid_TestData))]
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public void Parse_Invalid(Type enumType, string value, Type exceptionType)
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{
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try
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{
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EnumUtils.ParseEnum(enumType, null, value, false);
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}
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catch (Exception ex) when (ex.GetType() == exceptionType)
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{
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// nom nom nom
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return;
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}
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Assert.Fail($"Expected {exceptionType.FullName} exception.");
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}
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#if DNXCORE50
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[Theory]
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#endif
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[TestCaseSource(nameof(ToString_Format_TestData))]
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public static void ToString_Format(Enum e, string expected)
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{
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EnumUtils.TryToString(e.GetType(), e, null, out string result);
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Assert.AreEqual(expected, result);
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}
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#region Test data
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// test data from https://github.com/dotnet/corefx/blob/master/src/System.Runtime/tests/System/EnumTests.cs
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public static IEnumerable<object[]> Parse_TestData()
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{
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// SByte
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yield return new object[] { "Min", SByteEnum.Min };
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yield return new object[] { "mAx", SByteEnum.Max };
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yield return new object[] { "1", SByteEnum.One };
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yield return new object[] { "5", (SByteEnum)5 };
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// Byte
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yield return new object[] { "Min", ByteEnum.Min };
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yield return new object[] { "mAx", ByteEnum.Max };
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yield return new object[] { "1", ByteEnum.One };
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yield return new object[] { "5", (ByteEnum)5 };
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// Int16
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yield return new object[] { "Min", Int16Enum.Min };
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yield return new object[] { "mAx", Int16Enum.Max };
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yield return new object[] { "1", Int16Enum.One };
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yield return new object[] { "5", (Int16Enum)5 };
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// UInt16
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yield return new object[] { "Min", UInt16Enum.Min };
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yield return new object[] { "mAx", UInt16Enum.Max };
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yield return new object[] { "1", UInt16Enum.One };
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yield return new object[] { "5", (UInt16Enum)5 };
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// Int32
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yield return new object[] { "Min", Int32Enum.Min };
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yield return new object[] { "mAx", Int32Enum.Max };
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yield return new object[] { "1", Int32Enum.One };
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yield return new object[] { "5", (Int32Enum)5 };
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// UInt32
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yield return new object[] { "Min", UInt32Enum.Min };
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yield return new object[] { "mAx", UInt32Enum.Max };
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yield return new object[] { "1", UInt32Enum.One };
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yield return new object[] { "5", (UInt32Enum)5 };
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// Int64
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yield return new object[] { "Min", Int64Enum.Min };
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yield return new object[] { "mAx", Int64Enum.Max };
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yield return new object[] { "1", Int64Enum.One };
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yield return new object[] { "5", (Int64Enum)5 };
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// UInt64
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yield return new object[] { "Min", UInt64Enum.Min };
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yield return new object[] { "mAx", UInt64Enum.Max };
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yield return new object[] { "1", UInt64Enum.One };
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yield return new object[] { "5", (UInt64Enum)5 };
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// SimpleEnum
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yield return new object[] { "Red", SimpleEnum.Red };
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yield return new object[] { " Red", SimpleEnum.Red };
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yield return new object[] { "Red ", SimpleEnum.Red };
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yield return new object[] { " red ", SimpleEnum.Red };
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yield return new object[] { "B", SimpleEnum.B };
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yield return new object[] { "B,B", SimpleEnum.B };
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yield return new object[] { " Red , Blue ", SimpleEnum.Red | SimpleEnum.Blue };
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yield return new object[] { "Blue,Red,Green", SimpleEnum.Red | SimpleEnum.Blue | SimpleEnum.Green };
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yield return new object[] { "Blue,Red,Red,Red,Green", SimpleEnum.Red | SimpleEnum.Blue | SimpleEnum.Green };
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yield return new object[] { "Red,Blue, Green", SimpleEnum.Red | SimpleEnum.Blue | SimpleEnum.Green };
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yield return new object[] { "1", SimpleEnum.Red };
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yield return new object[] { " 1 ", SimpleEnum.Red };
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yield return new object[] { "2", SimpleEnum.Blue };
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yield return new object[] { "99", (SimpleEnum)99 };
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yield return new object[] { "-42", (SimpleEnum)(-42) };
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yield return new object[] { " -42", (SimpleEnum)(-42) };
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yield return new object[] { " -42 ", (SimpleEnum)(-42) };
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}
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// test data from https://github.com/dotnet/corefx/blob/master/src/System.Runtime/tests/System/EnumTests.cs
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public static IEnumerable<object[]> Parse_Invalid_TestData()
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{
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// SimpleEnum
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yield return new object[] { null, "", typeof(ArgumentNullException) };
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yield return new object[] { typeof(SimpleEnum), null, typeof(ArgumentNullException) };
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yield return new object[] { typeof(object), "", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), " \t", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Purple", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), ",Red", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Red,", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "B,", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), " , , ,", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Red,Blue,", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Red,,Blue", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Red,Blue, ", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Red Blue", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "1,Blue", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Blue,1", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "Blue, 1", typeof(ArgumentException) };
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yield return new object[] { typeof(SimpleEnum), "2147483649", typeof(OverflowException) };
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yield return new object[] { typeof(SimpleEnum), "2147483648", typeof(OverflowException) };
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}
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// test data from https://github.com/dotnet/corefx/blob/master/src/System.Runtime/tests/System/EnumTests.cs
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public static IEnumerable<object[]> ToString_Format_TestData()
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{
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yield return new object[] { SByteEnum.Min, "Min" };
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yield return new object[] { (SByteEnum)5, null };
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yield return new object[] { SByteEnum.Max, "Max" };
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yield return new object[] { ByteEnum.Min, "Min" };
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yield return new object[] { (ByteEnum)5, null };
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yield return new object[] { (ByteEnum)0xff, "Max" };
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yield return new object[] { (ByteEnum)3, null };
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yield return new object[] { Int16Enum.Min, "Min" };
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yield return new object[] { (Int16Enum)5, null };
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yield return new object[] { Int16Enum.Max, "Max" };
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yield return new object[] { (Int16Enum)3, null };
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yield return new object[] { UInt16Enum.Min, "Min" };
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yield return new object[] { (UInt16Enum)5, null };
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yield return new object[] { UInt16Enum.Max, "Max" };
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yield return new object[] { (UInt16Enum)3, null };
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yield return new object[] { Int32Enum.Min, "Min" };
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yield return new object[] { (Int32Enum)5, null };
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yield return new object[] { Int32Enum.Max, "Max" };
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yield return new object[] { (Int32Enum)3, null };
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yield return new object[] { UInt32Enum.Min, "Min" };
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yield return new object[] { (UInt32Enum)5, null };
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yield return new object[] { UInt32Enum.Max, "Max" };
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yield return new object[] { (UInt32Enum)3, null };
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yield return new object[] { Int64Enum.Min, "Min" };
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yield return new object[] { (Int64Enum)5, null };
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yield return new object[] { Int64Enum.Max, "Max" };
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yield return new object[] { (Int64Enum)3, null };
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yield return new object[] { UInt64Enum.Min, "Min" };
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yield return new object[] { (UInt64Enum)5, null };
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yield return new object[] { UInt64Enum.Max, "Max" };
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yield return new object[] { (UInt64Enum)3, null };
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yield return new object[] { SimpleEnum.Red, "Red" };
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yield return new object[] { SimpleEnum.Blue, "Blue" };
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yield return new object[] { (SimpleEnum)99, null };
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yield return new object[] { (SimpleEnum)0, null };
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yield return new object[] { AttributeTargets.Class | AttributeTargets.Delegate, "Class, Delegate" };
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}
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#endregion
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}
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public enum SimpleEnum
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{
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Red = 1,
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Blue = 2,
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Green = 3,
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Green_a = 3,
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Green_b = 3,
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B = 4
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}
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public enum ByteEnum : byte
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{
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Min = byte.MinValue,
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One = 1,
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Two = 2,
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Max = byte.MaxValue,
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}
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public enum SByteEnum : sbyte
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{
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Min = sbyte.MinValue,
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One = 1,
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Two = 2,
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Max = sbyte.MaxValue,
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}
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public enum UInt16Enum : ushort
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{
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Min = ushort.MinValue,
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One = 1,
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Two = 2,
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Max = ushort.MaxValue,
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}
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public enum Int16Enum : short
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{
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Min = short.MinValue,
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One = 1,
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Two = 2,
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Max = short.MaxValue,
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}
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public enum UInt32Enum : uint
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{
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Min = uint.MinValue,
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One = 1,
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Two = 2,
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Max = uint.MaxValue,
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}
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public enum Int32Enum : int
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{
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Min = int.MinValue,
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One = 1,
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Two = 2,
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Max = int.MaxValue,
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}
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public enum UInt64Enum : ulong
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{
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Min = ulong.MinValue,
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One = 1,
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Two = 2,
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Max = ulong.MaxValue,
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}
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public enum Int64Enum : long
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{
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Min = long.MinValue,
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One = 1,
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Two = 2,
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Max = long.MaxValue,
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}
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}
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#endif |