public void DefineEnum(string name, TypeAttributes visibility, Type underlyingType)
{
ModuleBuilder module = Helpers.DynamicModule();
EnumBuilder enumBuilder = module.DefineEnum(name, visibility, underlyingType);
Assert.True(enumBuilder.IsEnum);
Assert.Equal(module.Assembly, enumBuilder.Assembly);
Assert.Equal(module, enumBuilder.Module);
Assert.Equal(name, enumBuilder.Name);
Assert.Equal(Helpers.GetFullName(name), enumBuilder.FullName);
Assert.Equal(enumBuilder.FullName + ", " + module.Assembly.FullName, enumBuilder.AssemblyQualifiedName);
Assert.Equal(typeof(Enum), enumBuilder.BaseType);
Assert.Null(enumBuilder.DeclaringType);
Assert.Equal(visibility | TypeAttributes.Sealed, enumBuilder.Attributes);
Assert.Equal("value__", enumBuilder.UnderlyingField.Name);
Assert.Equal(underlyingType, enumBuilder.UnderlyingField.FieldType);
Assert.Equal(FieldAttributes.Public | FieldAttributes.SpecialName, enumBuilder.UnderlyingField.Attributes);
// Verify we can create the Enum properly
TypeInfo createdEnum = enumBuilder.CreateTypeInfo();
Assert.True(createdEnum.IsEnum);
Assert.Equal(module.Assembly.ToString(), createdEnum.Assembly.ToString());
Assert.Equal(module.ToString(), createdEnum.Module.ToString());
Assert.Equal(Helpers.GetFullName(name), createdEnum.Name);
Assert.Equal(Helpers.GetFullName(name), enumBuilder.FullName);
Assert.Equal(enumBuilder.FullName + ", " + module.Assembly.FullName, enumBuilder.AssemblyQualifiedName);
Assert.Equal(typeof(Enum), createdEnum.BaseType);
Assert.Null(createdEnum.DeclaringType);
Assert.Equal(visibility | TypeAttributes.Sealed, createdEnum.Attributes);
Type expectedUnderlyingType = underlyingType.GetTypeInfo().IsEnum ? Enum.GetUnderlyingType(underlyingType) : underlyingType;
Assert.Equal(expectedUnderlyingType, Enum.GetUnderlyingType(createdEnum.AsType()));
// There should be a field called "value__" created
FieldInfo createdUnderlyingField = createdEnum.AsType().GetField("value__", Helpers.AllFlags);
Assert.Equal(FieldAttributes.Public | FieldAttributes.SpecialName | FieldAttributes.RTSpecialName, createdUnderlyingField.Attributes);
}
public void DefineEnum_ValueType(string name, TypeAttributes visibility, Type underlyingType)
{
ModuleBuilder module = Helpers.DynamicModule();
EnumBuilder enumBuilder = module.DefineEnum(name, visibility, underlyingType);
Assert.True(enumBuilder.IsEnum);
Assert.Same(module.Assembly, enumBuilder.Assembly);
Assert.Same(module, enumBuilder.Module);
Assert.Equal(name, enumBuilder.Name);
Assert.Equal(Helpers.GetFullName(name), enumBuilder.FullName);
Assert.Equal(enumBuilder.FullName + ", " + module.Assembly.FullName, enumBuilder.AssemblyQualifiedName);
Assert.Equal(typeof(Enum), enumBuilder.BaseType);
Assert.Equal(null, enumBuilder.DeclaringType);
Assert.True(enumBuilder.Attributes.HasFlag(visibility));
Assert.Equal(underlyingType, enumBuilder.UnderlyingField.FieldType);
enumBuilder.CreateTypeInfo().AsType();
}