73 lines
1.9 KiB
Fennel
73 lines
1.9 KiB
Fennel
(local {:print pprint} (require :lib.table))
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;; thanks:
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;; https://gist.github.com/sapphyrus/fd9aeb871e3ce966cc4b0b969f62f539
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;; and antifennel
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(fn deep-equals [o1 o2 ignore-mt]
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(when (= o1 o2) (lua "return true"))
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(local o1-type (type o1))
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(local o2-type (type o2))
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(when (not= o1-type o2-type) (lua "return false"))
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(when (not= o1-type :table) (lua "return false"))
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(when (not ignore-mt)
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(local mt1 (getmetatable o1))
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(when (and mt1 mt1.__eq)
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(let [___antifnl_rtn_1___ (= o1 o2)] (lua "return ___antifnl_rtn_1___"))))
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(each [key1 value1 (pairs o1)]
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(local value2 (. o2 key1))
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(when (or (= value2 nil) (= (deep-equals value1 value2 ignore-mt) false))
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(lua "return false")))
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(each [key2 _ (pairs o2)]
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(when (= (. o1 key2) nil) (lua "return false")))
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true)
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(var plan 0)
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(fn once [funky]
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(var bang false)
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(fn [...]
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(if (not bang)
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(do
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(funky ...)
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(set bang true)))))
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(fn test [obj]
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(let [{: given : should : actual : expected} obj
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ok (if (deep-equals actual expected) :ok "not ok")
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description (.. "Given " given " should " should)
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]
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(set plan (+ 1 plan))
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(print (.. ok " " plan " - " description))
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(if (= "not ok" ok)
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(do
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(print " ---")
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(if (= :table (type expected))
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(do
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(print (.. " expected: " ))
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(pprint expected))
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(print (.. " expected: " (tostring expected))))
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(if (= :table (type actual))
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(do
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(print (.. " actual: " ))
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(pprint actual))
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(print (.. " actual: " (tostring actual))))
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(print " ...")
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)
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)
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))
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(local print-header (once (fn [] (print "TAP version 14"))))
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(fn describe [str cb]
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(print-header)
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(print (.. "#" str))
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(cb test))
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(fn test-end []
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(print (.. 1 ".." plan)))
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{: describe
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: deep-equals
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: test-end}
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