public void InternalConstructorSetsAllNeededData_When_EventIsProperty()
{
EventDeclarationSyntax decl = GetNode <EventDeclarationSyntax>("class Test { event System.Action e { add { } remove { } }");
SemanticModel semanticModel = Compilation.CurrentCompilation.GetSemanticModel(decl.SyntaxTree);
IEventSymbol symbol = semanticModel.GetDeclaredSymbol(decl) !;
Data.EventData data = new(symbol, Compilation);
Location location = decl.GetLocation();
Assert.True(
data.SemanticModel is not null &&
data.SemanticModel.SyntaxTree.IsEquivalentTo(semanticModel.SyntaxTree) &&
data.Symbol is not null &&
SymbolEqualityComparer.Default.Equals(data.Symbol, symbol) &&
data.Location is not null &&
data.Location == location &&
data.Declaration is not null &&
data.Declaration.IsEquivalentTo(decl) &&
data.ParentCompilation is not null &&
data.ParentCompilation == Compilation &&
data.AsProperty is not null &&
data.AsProperty.IsEquivalentTo(decl) &&
data.AsField is null &&
data.Variable is null &&
data.Index == 0
);
}