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Move matchers to different module

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elsid 2025-02-28 23:58:35 +01:00
parent 9570b29a0a
commit cbcd4f6acd
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4 changed files with 111 additions and 100 deletions
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79
scripts/data/integration_tests/testing_util/matchers.lua Normal file
View file

@ -0,0 +1,79 @@
local module = {}
---
-- Matcher verifying that distance between given value and expected is not greater than maxDistance.
-- @function elementsAreArray
-- @param expected#vector.
-- @usage
-- expectThat(util.vector2(0, 0), closeToVector(util.vector2(0, 1), 1))
function module.closeToVector(expected, maxDistance)
return function(actual)
local distance = (expected - actual):length()
if distance <= maxDistance then
return ''
end
return string.format('%s is too far from expected %s: %s > %s', actual, expected, distance, maxDistance)
end
end
---
-- Matcher verifying that given value is an array each element of which matches elements of expected.
-- @function elementsAreArray
-- @param expected#array of values or matcher functions.
-- @usage
-- local t = {42, 13}
-- local matcher = function(actual)
-- if actual ~= 42 then
-- return string.format('%s is not 42', actual)
-- end
-- return ''
-- end
-- expectThat({42, 13}, elementsAreArray({matcher, 13}))
function module.elementsAreArray(expected)
local expected_matchers = {}
for i, v in ipairs(expected) do
if type(v) == 'function' then
expected_matchers[i] = v
else
expected_matchers[i] = function (other)
if expected[i].__eq(expected[i], other) then
return ''
end
return string.format('%s element %s does no match expected: %s', i, other, expected[i])
end
end
end
return function(actual)
if #actual < #expected_matchers then
return string.format('number of elements is less than expected: %s < %s', #actual, #expected_matchers)
end
local message = ''
for i, v in ipairs(actual) do
if i > #expected_matchers then
message = string.format('%s\n%s element is out of expected range: %s', message, i, #expected_matchers)
break
end
local match_message = expected_matchers[i](v)
if match_message ~= '' then
message = string.format('%s\n%s', message, match_message)
end
end
return message
end
end
---
-- Matcher verifying that given number is not a nan.
-- @function isNotNan
-- @usage
-- expectThat(value, isNotNan())
function module.isNotNan()
return function(actual)
if actual ~= actual then
return 'actual value is nan, expected to be not nan'
end
return ''
end
end
return module

70
scripts/data/integration_tests/testing_util/testing_util.lua
View file

@ -158,76 +158,6 @@ function M.expectNotEqual(v1, v2, msg)
end
end
function M.closeToVector(expected, maxDistance)
return function(actual)
local distance = (expected - actual):length()
if distance <= maxDistance then
return ''
end
return string.format('%s is too far from expected %s: %s > %s', actual, expected, distance, maxDistance)
end
end
---
-- Matcher verifying that given value is an array each element of which matches elements of expected.
-- @function elementsAreArray
-- @param expected#array of values or matcher functions.
-- @usage
-- local t = {42, 13}
-- local matcher = function(actual)
-- if actual ~= 42 then
-- return string.format('%s is not 42', actual)
-- end
-- return ''
-- end
-- expectThat({42, 13}, elementsAreArray({matcher, 13}))
function M.elementsAreArray(expected)
local expected_matchers = {}
for i, v in ipairs(expected) do
if type(v) == 'function' then
expected_matchers[i] = v
else
expected_matchers[i] = function (other)
if expected[i].__eq(expected[i], other) then
return ''
end
return string.format('%s element %s does no match expected: %s', i, other, expected[i])
end
end
end
return function(actual)
if #actual < #expected_matchers then
return string.format('number of elements is less than expected: %s < %s', #actual, #expected_matchers)
end
local message = ''
for i, v in ipairs(actual) do
if i > #expected_matchers then
message = string.format('%s\n%s element is out of expected range: %s', message, i, #expected_matchers)
break
end
local match_message = expected_matchers[i](v)
if match_message ~= '' then
message = string.format('%s\n%s', message, match_message)
end
end
return message
end
end
---
-- Matcher verifying that given number is not a nan.
-- @function isNotNan
-- @usage
-- expectThat(value, isNotNan())
function M.isNotNan(expected)
return function(actual)
if actual ~= actual then
return 'actual value is nan, expected to be not nan'
end
return ''
end
end
---
-- Verifies that given value matches provided matcher.
-- @function expectThat