[−][src]Macro nom_test_helpers::assert_needs
This lets the user specify how much input the parser should need
Examples
use nom_test_helpers::assert_needs; use nom::Needed; let r: nom::IResult<&[u8], &[u8]> = Err(nom::Err::Incomplete(Needed::Unknown)); assert_needs!(r, ?);
use std::num::NonZeroUsize; use nom_test_helpers::assert_needs; use nom::Needed; let r: nom::IResult<&[u8], &[u8]> = Err(nom::Err::Incomplete(Needed::Size(NonZeroUsize::new(2).unwrap()))); assert_needs!(r, 2usize);