test we have 12 months and a caption (Cldr.Calendar.Format.Test)

test that we return a month, weeks, and days (Cldr.Calendar.Format.Test)

test Weeks that don't start on Monday (Cldr.Calendar.Format.Test)

test pass private options through (Cldr.Calendar.Format.Test)

test that day names are calendar correct (Cldr.Calendar.Format.Test)

Process completed with exit code 1.

undefined module attribute @struct, please remove access to @struct or explicitly set it before access

function day_of_week/4 required by behaviour Calendar is not implemented (in module Cldr.Calendar.ISOWeek)

function day_of_week/4 required by behaviour Calendar is not implemented (in module Cldr.Calendar.Gregorian)

function day_of_week/4 required by behaviour Calendar is not implemented (in module Cldr.Calendar.NRF)

module attribute @impl was not set for function valid_time?/4 callback (specified in Calendar). This either means you forgot to add the "@impl true" annotation before the definition or that you are accidentally overriding this callback

module attribute @impl was not set for function time_to_string/4 callback (specified in Calendar). This either means you forgot to add the "@impl true" annotation before the definition or that you are accidentally overriding this callback

module attribute @impl was not set for function time_to_day_fraction/4 callback (specified in Calendar). This either means you forgot to add the "@impl true" annotation before the definition or that you are accidentally overriding this callback

module attribute @impl was not set for function time_from_day_fraction/1 callback (specified in Calendar). This either means you forgot to add the "@impl true" annotation before the definition or that you are accidentally overriding this callback

module attribute @impl was not set for function parse_utc_datetime/1 callback (specified in Calendar). This either means you forgot to add the "@impl true" annotation before the definition or that you are accidentally overriding this callback