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296 lines
11 KiB
296 lines
11 KiB
// 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 System.Reflection; |
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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 TestToTypeReferenceInnerClass() |
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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 TestToTypeReferenceUnboundGenericClass() |
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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 TestToTypeReferenceBoundGenericClass() |
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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 TestToTypeReferenceNullableType() |
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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 TestToTypeReferenceInnerClassInUnboundGenericType() |
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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 TestToTypeReferenceInnerClassInBoundGenericType() |
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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 TestToTypeReferenceArrayType() |
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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 TestToTypeReferenceMultidimensionalArrayType() |
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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 TestToTypeReferenceJaggedMultidimensionalArrayType() |
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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 TestToTypeReferencePointerType() |
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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 TestToTypeReferenceByReferenceType() |
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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 TestToTypeReferenceGenericType() |
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{ |
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MethodInfo convertAllInfo = typeof(List<>).GetMethod("ConvertAll"); |
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ITypeReference parameterType = convertAllInfo.GetParameters()[0].ParameterType.ToTypeReference(); // Converter[[`0],[``0]] |
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// cannot resolve generic types without knowing the parent entity: |
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IType resolvedWithoutEntity = parameterType.Resolve(new SimpleTypeResolveContext(compilation)); |
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Assert.That(resolvedWithoutEntity.ReflectionName, Is.EqualTo("System.Converter`2[[`0],[``0]]")); |
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Assert.That(((ITypeParameter)((ParameterizedType)resolvedWithoutEntity).GetTypeArgument(0)).Owner, Is.Null); |
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// now try with parent entity: |
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IMethod convertAll = compilation.FindType(typeof(List<>)).GetMethods(m => m.Name == "ConvertAll").Single(); |
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IType resolvedWithEntity = parameterType.Resolve(new SimpleTypeResolveContext(convertAll)); |
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Assert.That(resolvedWithEntity.ReflectionName, Is.EqualTo("System.Converter`2[[`0],[``0]]")); |
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Assert.That(((ITypeParameter)((ParameterizedType)resolvedWithEntity).GetTypeArgument(0)).Owner, Is.SameAs(convertAll.DeclaringTypeDefinition)); |
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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").Resolve(context).ReflectionName, Is.EqualTo("System.Int32")); |
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32&").Resolve(context).ReflectionName, Is.EqualTo("System.Int32&")); |
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Assert.That(ReflectionHelper.ParseReflectionName("System.Int32*&").Resolve(context).ReflectionName, Is.EqualTo("System.Int32*&")); |
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Assert.That(ReflectionHelper.ParseReflectionName(typeof(int).AssemblyQualifiedName).Resolve(context).ReflectionName, Is.EqualTo("System.Int32")); |
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Assert.That(ReflectionHelper.ParseReflectionName("System.Action`1[[System.String]]").Resolve(context).ReflectionName, Is.EqualTo("System.Action`1[[System.String]]")); |
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Assert.That(ReflectionHelper.ParseReflectionName("System.Action`1[[System.String, mscorlib]]").Resolve(context).ReflectionName, Is.EqualTo("System.Action`1[[System.String]]")); |
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Assert.That(ReflectionHelper.ParseReflectionName(typeof(int[,][,,]).AssemblyQualifiedName).Resolve(context).ReflectionName, Is.EqualTo("System.Int32[,,][,]")); |
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Assert.That(ReflectionHelper.ParseReflectionName("System.Environment+SpecialFolder").Resolve(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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ITypeReference typeRef = ReflectionHelper.ParseReflectionName("System.Converter`2[[`0],[``0]]"); |
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Assert.That(typeRef.Resolve(new SimpleTypeResolveContext(compilation.MainModule)).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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Assert.That(typeRef.Resolve(new SimpleTypeResolveContext(convertAll)).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[,]").Resolve(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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Assert.Throws<ArgumentNullException>(() => ReflectionHelper.ParseReflectionName(null)); |
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} |
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[Test] |
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public void ParseInvalidReflectionName1() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName(string.Empty)); |
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} |
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[Test] |
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public void ParseInvalidReflectionName2() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("`")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName3() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("``")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName4() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("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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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Environment+")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName5b() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("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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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32[")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName7() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("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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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32[,")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName9() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32]")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName10() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Int32*a")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName11() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[]]")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName12() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32]a]")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName13() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32],]")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName14() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32]")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName15() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32")); |
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} |
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[Test] |
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public void ParseInvalidReflectionName16() |
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{ |
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Assert.Throws<ReflectionNameParseException>(() => ReflectionHelper.ParseReflectionName("System.Action`1[[System.Int32],[System.String")); |
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} |
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} |
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}
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