83 lines
1.8 KiB
V
83 lines
1.8 KiB
V
import toml.input
|
|
import toml.scanner
|
|
|
|
const scan_input = input.Config{
|
|
text: 'abc'
|
|
}
|
|
|
|
fn test_remaining() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.remaining() == 3
|
|
s.next()
|
|
s.next()
|
|
assert s.remaining() == 1
|
|
s.next()
|
|
assert s.remaining() == 0
|
|
s.next()
|
|
s.next()
|
|
assert s.remaining() == 0
|
|
s.reset()
|
|
assert s.remaining() == 3
|
|
}
|
|
|
|
fn test_next() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.next() == `a`
|
|
assert s.next() == `b`
|
|
assert s.next() == `c`
|
|
assert s.next() == scanner.end_of_text
|
|
assert s.next() == scanner.end_of_text
|
|
assert s.next() == scanner.end_of_text
|
|
}
|
|
|
|
fn test_skip() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.next() == `a`
|
|
s.skip()
|
|
assert s.next() == `c`
|
|
assert s.next() == scanner.end_of_text
|
|
}
|
|
|
|
fn test_skip_n() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
s.skip_n(2)
|
|
assert s.next() == `c`
|
|
assert s.next() == scanner.end_of_text
|
|
}
|
|
|
|
fn test_at() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.at() == `a`
|
|
assert s.at() == `a`
|
|
assert s.at() == `a`
|
|
//
|
|
assert s.next() == `a`
|
|
assert s.next() == `b`
|
|
assert s.next() == `c`
|
|
assert s.next() == scanner.end_of_text
|
|
}
|
|
|
|
fn test_peek() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.peek(0) == `a`
|
|
assert s.peek(1) == `b`
|
|
assert s.peek(2) == `c`
|
|
assert s.peek(3) == scanner.end_of_text
|
|
assert s.peek(4) == scanner.end_of_text
|
|
//
|
|
assert s.next() == `a`
|
|
assert s.next() == `b`
|
|
assert s.next() == `c`
|
|
assert s.next() == scanner.end_of_text
|
|
}
|
|
|
|
fn test_reset() {
|
|
mut s := scanner.new_scanner(input: scan_input) or { panic(err) }
|
|
assert s.next() == `a`
|
|
s.next()
|
|
s.next()
|
|
assert s.next() == scanner.end_of_text
|
|
s.reset()
|
|
assert s.next() == `a`
|
|
}
|