mirror of
https://github.com/icsharpcode/ILSpy.git
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298 lines
11 KiB
C#
298 lines
11 KiB
C#
// Copyright (c) 2010-2013 AlphaSierraPapa for the SharpDevelop Team
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy of this
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// software and associated documentation files (the "Software"), to deal in the Software
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// without restriction, including without limitation the rights to use, copy, modify, merge,
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// publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons
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// to whom the Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in all copies or
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// substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
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// FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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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 ICSharpCode.Decompiler.TypeSystem;
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using ICSharpCode.Decompiler.TypeSystem.Implementation;
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using NUnit.Framework;
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namespace ICSharpCode.Decompiler.Tests.TypeSystem
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{
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[TestFixture]
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public unsafe class ReflectionHelperTests
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{
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ICompilation compilation = new SimpleCompilation(TypeSystemLoaderTests.Mscorlib);
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void TestFindType(Type type)
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{
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IType t = compilation.FindType(type);
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Assert.That(t, Is.Not.Null, type.FullName);
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Assert.That(t.ReflectionName, Is.EqualTo(type.FullName));
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}
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[Test]
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public void TestGetInnerClass()
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{
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TestFindType(typeof(Environment.SpecialFolder));
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}
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[Test]
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public void TestGetGenericClass1()
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{
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TestFindType(typeof(Action<>));
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}
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[Test]
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public void TestGetGenericClass2()
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{
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TestFindType(typeof(Action<,>));
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}
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[Test]
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public void TestGetInnerClassInGenericClass1()
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{
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TestFindType(typeof(Dictionary<,>.ValueCollection));
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}
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[Test]
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public void TestGetInnerClassInGenericClass2()
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{
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TestFindType(typeof(Dictionary<,>.ValueCollection.Enumerator));
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}
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[Test]
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public void TestFindTypeReflectionNameInnerClass()
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{
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Assert.That(compilation.FindType(typeof(Environment.SpecialFolder)).ReflectionName, Is.EqualTo("System.Environment+SpecialFolder"));
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}
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[Test]
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public void TestFindTypeReflectionNameUnboundGenericClass()
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{
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Assert.That(compilation.FindType(typeof(Action<>)).ReflectionName, Is.EqualTo("System.Action`1"));
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Assert.That(compilation.FindType(typeof(Action<,>)).ReflectionName, Is.EqualTo("System.Action`2"));
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}
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[Test]
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public void TestFindTypeReflectionNameBoundGenericClass()
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{
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Assert.That(compilation.FindType(typeof(Action<string>)).ReflectionName, Is.EqualTo("System.Action`1[[System.String]]"));
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Assert.That(compilation.FindType(typeof(Action<int, short>)).ReflectionName, Is.EqualTo("System.Action`2[[System.Int32],[System.Int16]]"));
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}
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[Test]
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public void TestFindTypeReflectionNameNullableType()
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{
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Assert.That(compilation.FindType(typeof(int?)).ReflectionName, Is.EqualTo("System.Nullable`1[[System.Int32]]"));
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}
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[Test]
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public void TestFindTypeReflectionNameInnerClassInUnboundGenericType()
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{
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Assert.That(compilation.FindType(typeof(Dictionary<,>.ValueCollection)).ReflectionName, Is.EqualTo("System.Collections.Generic.Dictionary`2+ValueCollection"));
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}
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[Test]
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public void TestFindTypeReflectionNameInnerClassInBoundGenericType()
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{
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Assert.That(compilation.FindType(typeof(Dictionary<string, int>.KeyCollection)).ReflectionName, Is.EqualTo("System.Collections.Generic.Dictionary`2+KeyCollection[[System.String],[System.Int32]]"));
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}
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[Test]
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public void TestFindTypeReflectionNameArrayType()
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{
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Assert.That(compilation.FindType(typeof(int[])).ReflectionName, Is.EqualTo(typeof(int[]).FullName));
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}
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[Test]
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public void TestFindTypeReflectionNameMultidimensionalArrayType()
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{
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Assert.That(compilation.FindType(typeof(int[,])).ReflectionName, Is.EqualTo(typeof(int[,]).FullName));
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}
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[Test]
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public void TestFindTypeReflectionNameJaggedMultidimensionalArrayType()
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{
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Assert.That(compilation.FindType(typeof(int[,][,,])).ReflectionName, Is.EqualTo(typeof(int[,][,,]).FullName));
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}
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[Test]
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public void TestFindTypeReflectionNamePointerType()
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{
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Assert.That(compilation.FindType(typeof(int*)).ReflectionName, Is.EqualTo(typeof(int*).FullName));
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}
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[Test]
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public void TestFindTypeReflectionNameByReferenceType()
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{
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Assert.That(compilation.FindType(typeof(int).MakeByRefType()).ReflectionName, Is.EqualTo(typeof(int).MakeByRefType().FullName));
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}
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[Test]
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public void ParseReflectionName()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32", context).ReflectionName, Is.EqualTo("System.Int32"));
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32&", context).ReflectionName, Is.EqualTo("System.Int32&"));
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32*&", context).ReflectionName, Is.EqualTo("System.Int32*&"));
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Assert.That(ReflectionHelper.ParseReflectionName(typeof(int).AssemblyQualifiedName, context).ReflectionName, Is.EqualTo("System.Int32"));
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Assert.That(ReflectionHelper.ParseReflectionName("System.Action`1[[System.String]]", context).ReflectionName, Is.EqualTo("System.Action`1[[System.String]]"));
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Assert.That(ReflectionHelper.ParseReflectionName("System.Action`1[[System.String, mscorlib]]", context).ReflectionName, Is.EqualTo("System.Action`1[[System.String]]"));
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Assert.That(ReflectionHelper.ParseReflectionName(typeof(int[,][,,]).AssemblyQualifiedName, context).ReflectionName, Is.EqualTo("System.Int32[,,][,]"));
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Assert.That(ReflectionHelper.ParseReflectionName("System.Environment+SpecialFolder", context).ReflectionName, Is.EqualTo("System.Environment+SpecialFolder"));
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}
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[Test]
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public void ParseOpenGenericReflectionName()
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{
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IType converter = ReflectionHelper.ParseReflectionName("System.Converter`2[[`0],[``0]]", new SimpleTypeResolveContext(compilation.MainModule));
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Assert.That(converter.ReflectionName, Is.EqualTo("System.Converter`2[[`0],[``0]]"));
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IMethod convertAll = compilation.FindType(typeof(List<>)).GetMethods(m => m.Name == "ConvertAll").Single();
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IType converter2 = ReflectionHelper.ParseReflectionName("System.Converter`2[[`0],[``0]]", new SimpleTypeResolveContext(convertAll));
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Assert.That(converter2.ReflectionName, Is.EqualTo("System.Converter`2[[`0],[``0]]"));
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}
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[Test]
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public void ArrayOfTypeParameter()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("`0[,]", context).ReflectionName, Is.EqualTo("`0[,]"));
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}
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[Test]
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public void ParseNullReflectionName()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ArgumentNullException>(() => ReflectionHelper.ParseReflectionName(null, context));
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}
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[Test]
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public void ParseInvalidReflectionName1()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName(string.Empty, context));
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}
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[Test]
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public void ParseInvalidReflectionName2()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("`", context).ReflectionName, Is.EqualTo("`"));
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}
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[Test]
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public void ParseInvalidReflectionName3()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("``", context).ReflectionName, Is.EqualTo("``"));
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}
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[Test]
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public void ParseInvalidReflectionName4()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("System.Action`A", context).ReflectionName, Is.EqualTo("System.Action`A"));
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}
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[Test]
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public void ParseInvalidReflectionName5()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Environment+", context));
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}
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[Test]
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public void ParseInvalidReflectionName5b()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("System.Environment+`", context).ReflectionName, Is.EqualTo("System.Environment+`"));
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}
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[Test]
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public void ParseInvalidReflectionName6()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32[", context));
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}
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[Test]
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public void ParseInvalidReflectionName7()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32[`]", context).ReflectionName, Is.EqualTo("System.Int32"));
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}
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[Test]
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public void ParseInvalidReflectionName8()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32[,", context));
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}
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[Test]
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public void ParseInvalidReflectionName9()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32]", context));
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}
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[Test]
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public void ParseInvalidReflectionName10()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32*a", context));
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}
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[Test]
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public void ParseInvalidReflectionName11()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[]]", context));
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}
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[Test]
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public void ParseInvalidReflectionName12()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32]a]", context));
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}
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[Test]
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public void ParseInvalidReflectionName13()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32],]", context));
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}
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[Test]
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public void ParseInvalidReflectionName14()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32]", context));
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}
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[Test]
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public void ParseInvalidReflectionName15()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32", context));
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}
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[Test]
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public void ParseInvalidReflectionName16()
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{
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var context = new SimpleTypeResolveContext(compilation.MainModule);
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32],[System.String", context));
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}
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}
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}
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