Additional tests for predicates

test/predicates/request_path_in_test.exs

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+defmodule Unplug.Predicates.RequestPathInTest do
+  use ExUnit.Case, async: true
+  use Plug.Test
+
+  test "should return true if the expected value is in the request path list" do
+    conn = conn(:get, "/healthcheck")
+
+    assert Unplug.Predicates.RequestPathIn.call(conn, ["/metrics", "/healthcheck"])
+  end
+
+  test "should return false if the expected value is not in the request path list" do
+    conn = conn(:get, "/users")
+
+    refute Unplug.Predicates.RequestPathIn.call(conn, ["/metrics", "/healthcheck"])
+  end
+
+  test "should return true if the expected value is in the request path regex list" do
+    conn = conn(:get, "/healthcheck")
+
+    assert Unplug.Predicates.RequestPathIn.call(conn, ["/some_other_path", ~r/metrics/, ~r/healthcheck/])
+  end
+
+  test "should return false if the expected value does not match the request path regex" do
+    conn = conn(:get, "/users")
+
+    refute Unplug.Predicates.RequestPathIn.call(conn, ["/some_other_path", ~r/metrics/, ~r/healthcheck/])
+  end
+end

test/predicates/request_path_not_in_test.exs

@@ -0,0 +1,28 @@
+defmodule Unplug.Predicates.RequestPathNotInTest do
+  use ExUnit.Case, async: true
+  use Plug.Test
+
+  test "should return false if the expected value is in the request path list" do
+    conn = conn(:get, "/healthcheck")
+
+    refute Unplug.Predicates.RequestPathNotIn.call(conn, ["/metrics", "/healthcheck"])
+  end
+
+  test "should return true if the expected value is not in the request path list" do
+    conn = conn(:get, "/users")
+
+    assert Unplug.Predicates.RequestPathNotIn.call(conn, ["/metrics", "/healthcheck"])
+  end
+
+  test "should return false if the expected value is in the request path regex list" do
+    conn = conn(:get, "/healthcheck")
+
+    refute Unplug.Predicates.RequestPathNotIn.call(conn, ["/some_other_path", ~r/metrics/, ~r/healthcheck/])
+  end
+
+  test "should return true if the expected value does not match the request path regex" do
+    conn = conn(:get, "/users")
+
+    assert Unplug.Predicates.RequestPathNotIn.call(conn, ["/some_other_path", ~r/metrics/, ~r/healthcheck/])
+  end
+end