util.stanza: Allow U+7F
Allowed by XML despite arguably being a control character.
Drops the part of the range meant to rule out octets invalid in UTF-8
(\247 starts a 4-byte sequence), since UTF-8 correctness is validated by
util.encodings.utf8.valid().
describe("util.time", function ()
local time;
setup(function ()
time = require "util.time";
end);
describe("now()", function ()
it("exists", function ()
assert.is_function(time.now);
end);
it("returns a number", function ()
assert.is_number(time.now());
end);
end);
describe("monotonic()", function ()
it("exists", function ()
assert.is_function(time.monotonic);
end);
it("returns a number", function ()
assert.is_number(time.monotonic());
end);
it("time goes in one direction", function ()
local a = time.monotonic();
local b = time.monotonic();
assert.truthy(a <= b);
end);
end);
end);