### SUBSTRAIT_SCALAR_TEST: v1.0
### SUBSTRAIT_INCLUDE: extension:io.substrait:functions_string
# basic: Basic examples without any special cases
bit_length('abc'::str) = 24::i64
bit_length(''::str) = 0::i64
bit_length(' '::str) = 8::i64
bit_length('aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa'::str) = 384::i64
bit_length(' 456'::str) = 48::i64
# null_input: Examples with null as input
bit_length(null::str?) = null::i64?
# unicode: Examples with unicode characters as input
bit_length('à'::str) = 16::i64
bit_length('😄'::str) = 32::i64