pub fn response_no_data(mut self) -> Self {
        self.stack
            .expect_receive()
            .times(1)
            .returning(move |_, _| nb::Result::Err(nb::Error::WouldBlock));
        self
    }
/// Simulates no pending data (in nb context => WouldBlock)
Simulates no pending data (in nb context => WouldBlock)
Simulates no pending data ( in nb context = > WouldBlock )
pub fn response_no_data(mut self) -> Self {
        self.stack
            .expect_receive()
            .times(1)
            .returning(move |_, _| nb::Result::Err(nb::Error::WouldBlock));
        self
    }
pub fn response_no_data ( mut self ) -> Self { self . stack . expect_receive ( ) . times ( 1 ) . returning ( move | _ , _ | nb :: Result :: Err ( nb :: Error :: WouldBlock ) ) ; self }
Simulates no pending data (in nb context => WouldBlock)
Simulates no pending data ( in nb context = > WouldBlock )
mut self
mut self