mfm-parser/test/reader_test.exs
Ilja 0a2894f07a Fix bug when starting with $-sign
When a text token was running, it wouldn't stop on a $-sign if it wasn't followed with a "[".
This is good.

But when a token was finished and the next char was a $-sign, it would consider it an MFMOpen, even when not followed by a "[".
This is now fixed.
2022-07-25 01:21:02 +02:00

25 lines
608 B
Elixir

defmodule MfmParser.ReaderTest do
use ExUnit.Case
alias MfmParser.Reader
test "it can peek at the next character" do
assert Reader.peek("chocolatine") == "c"
end
test "it can peek at the nth character" do
assert Reader.peek("chocolatine", 7) == "a"
end
test "it step to the next character" do
assert Reader.next("chocolatine") == {"c", "hocolatine"}
end
test "it returns eof" do
assert Reader.peek("") == :eof
assert Reader.peek("", 1) == :eof
assert Reader.peek("", 2) == :eof
assert Reader.peek("c", 3) == :eof
assert Reader.next("") == :eof
end
end