local assert = require('luassert.assert') local match = require('luassert.match') local s = require('luassert.say') local function none(state, arguments, level) local level = (level or 1) + 1 local argcnt = arguments.n assert(argcnt > 0, s("assertion.internal.argtolittle", {"none", 1, tostring(argcnt)}), level) for i = 1, argcnt do assert(match.is_matcher(arguments[i]), s("assertion.internal.badargtype", {1, "none", "matcher", type(arguments[i])}), level) end return function(value) for _, matcher in ipairs(arguments) do if matcher(value) then return false end end return true end end local function any(state, arguments, level) local level = (level or 1) + 1 local argcnt = arguments.n assert(argcnt > 0, s("assertion.internal.argtolittle", {"any", 1, tostring(argcnt)}), level) for i = 1, argcnt do assert(match.is_matcher(arguments[i]), s("assertion.internal.badargtype", {1, "any", "matcher", type(arguments[i])}), level) end return function(value) for _, matcher in ipairs(arguments) do if matcher(value) then return true end end return false end end local function all(state, arguments, level) local level = (level or 1) + 1 local argcnt = arguments.n assert(argcnt > 0, s("assertion.internal.argtolittle", {"all", 1, tostring(argcnt)}), level) for i = 1, argcnt do assert(match.is_matcher(arguments[i]), s("assertion.internal.badargtype", {1, "all", "matcher", type(arguments[i])}), level) end return function(value) for _, matcher in ipairs(arguments) do if not matcher(value) then return false end end return true end end assert:register("matcher", "none_of", none) assert:register("matcher", "any_of", any) assert:register("matcher", "all_of", all)