1 files changed, 39 insertions, 0 deletions
diff --git a/test/parser/prefix_test.exs b/test/parser/prefix_test.exs
new file mode 100644
index 0000000..bea651f
--- /dev/null
+++ b/test/parser/prefix_test.exs
@@ -0,0 +1,39 @@
+defmodule Irc.Parser.PrefixTest do
+  use ExUnit.Case
+  alias Irc.Parser.Prefix
+  doctest Irc.Parser.Prefix
+
+
+  @conn %Irc.Connection{isupport: %{"PREFIX" => %{"@" => "o", "+" => "v"}}}
+
+  test "who flags (lax)" do
+    assert Prefix.parse("H*@", @conn, true) == {["o"], "H*"}
+  end
+
+  test "lax, multiple" do
+    assert Prefix.parse("H*@+", @conn, true) == {["o", "v"], "H*"}
+    assert Prefix.parse("H*@+", @conn) == {[], "H*@+"}
+  end
+
+  test "not lax" do
+    assert Prefix.parse("@href", @conn) == {["o"], "href"}
+  end
+
+  test "not lax, multiple" do
+    assert Prefix.parse("@+href", @conn) == {["o", "v"], "href"}
+  end
+
+  test "not lax, prefix char in rest" do
+    assert Prefix.parse("@hr@f", @conn) == {["o"], "hr@f"}
+  end
+
+  test "no prefix, not lax" do
+    assert Prefix.parse("href", @conn) == {[], "href"}
+  end
+
+  test "no prefix, lax" do
+    assert Prefix.parse("href", @conn, true) == {[], "href"}
+  end
+
+
+end