diff options
Diffstat (limited to 'spec/util_uuid_spec.lua')
| -rw-r--r-- | spec/util_uuid_spec.lua | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/spec/util_uuid_spec.lua b/spec/util_uuid_spec.lua index 95ae0a20..7157d0ec 100644 --- a/spec/util_uuid_spec.lua +++ b/spec/util_uuid_spec.lua @@ -5,7 +5,7 @@ local uuid = require "util.uuid"; describe("util.uuid", function() describe("#generate()", function() it("should work follow the UUID pattern", function() - -- https://tools.ietf.org/html/rfc4122#section-4.4 + -- https://www.rfc-editor.org/rfc/rfc4122.html#section-4.4 local pattern = "^" .. table.concat({ string.rep("%x", 8), @@ -20,6 +20,28 @@ describe("util.uuid", function() for _ = 1, 100 do assert.is_string(uuid.generate():match(pattern)); end + + assert.truthy(uuid.generate() ~= uuid.generate(), "does not generate the same UUIDv4 twice") + end); + end); + describe("#v7", function() + it("should also follow the UUID pattern", function() + local pattern = "^" .. table.concat({ + string.rep("%x", 8), + string.rep("%x", 4), + "7" .. -- version + string.rep("%x", 3), + "[89ab]" .. -- reserved bits of 1 and 0 + string.rep("%x", 3), + string.rep("%x", 12), + }, "%-") .. "$"; + + local one = uuid.v7(); -- one before the loop to ensure some time passes + for _ = 1, 100 do + assert.is_string(uuid.v7():match(pattern)); + end + -- one after the loop when some time should have passed + assert.truthy(one < uuid.v7(), "should be ordererd") end); end); end); |