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() == -1 assert s.next() == -1 assert s.next() == -1 } 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() == -1 } 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() == -1 } 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() == -1 } 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) == -1 assert s.peek(4) == -1 // assert s.next() == `a` assert s.next() == `b` assert s.next() == `c` assert s.next() == -1 } 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() == -1 s.reset() assert s.next() == `a` }