public void ParseTypeParametersOpt_should_imply_types_not_arguments_when_qualified(string text)
{
var s = new SignatureParser("<" + text + ", U, V>");
s.MoveNext();
var data = s.ParseTypeParametersOpt();
Assert.IsNotInstanceOf(typeof(GenericParameterName), data.Raw[0]);
Assert.Equal(TypeName.Parse(text), data.Raw[0]);
Assert.False(data.CouldBeParameters);
}
public void ParseTypeParametersOpt_should_handle_empty_list()
{
var s = new SignatureParser("<>");
s.MoveNext();
var result = s.ParseTypeParametersOpt();
var data = result.Raw;
Assert.HasCount(1, data);
Assert.Null(data[0]);
Assert.True(result.MustBeParameters);
}
public void ParseTypeParametersOpt_should_treat_names_as_positional(bool method)
{
var s = new SignatureParser("<,,>");
s.MoveNext();
var data = s.ParseTypeParametersOpt();
Assert.HasCount(3, data.Raw);
var gp = data.ConvertToGenerics(method);
Assert.Equal(0, gp[0].Position);
Assert.Equal(1, gp[1].Position);
Assert.Equal(2, gp[2].Position);
Assert.Equal(method, gp[0].IsMethodGenericParameter);
Assert.Equal(method, gp[1].IsMethodGenericParameter);
Assert.Equal(method, gp[2].IsMethodGenericParameter);
Assert.True(data.CouldBeParameters);
}
public void ParseTypeParametersOpt_should_handle_names(bool method)
{
var s = new SignatureParser("<T, U, V>");
s.MoveNext();
var data = s.ParseTypeParametersOpt();
Assert.HasCount(3, data.Raw);
Assert.Equal("T", data.Raw[0].Name);
Assert.Equal("U", data.Raw[1].Name);
Assert.Equal("V", data.Raw[2].Name);
var gp = data.ConvertToGenerics(method);
Assert.Equal(0, gp[0].Position);
Assert.Equal(1, gp[1].Position);
Assert.Equal(2, gp[2].Position);
Assert.Equal(method, gp[0].IsMethodGenericParameter);
Assert.Equal(method, gp[1].IsMethodGenericParameter);
Assert.Equal(method, gp[2].IsMethodGenericParameter);
Assert.True(data.CouldBeParameters);
}