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(.module:
[lux #*
[control
[monad (#+ Monad do)]
pipe]
[data
[text ("text/." Equivalence<Text>)]]
[math
["r" random]]
["_" test (#+ Test)]]
{[-1 ""]
["." / (#+ import: class: interface: object)]})
(import: (java/util/concurrent/Callable a))
(import: java/lang/Exception
(new [String]))
(import: java/lang/Object)
(import: (java/lang/Class a)
(getName [] String))
(import: java/lang/System
(#static out java/io/PrintStream)
(#static currentTimeMillis [] #io long)
(#static getenv [String] #io #? String))
(class: #final (TestClass A) [Runnable]
## Fields
(#private foo boolean)
(#private bar A)
(#private baz java/lang/Object)
## Methods
(#public [] (new {value A}) []
(exec (:= ::foo #1)
(:= ::bar value)
(:= ::baz "")
[]))
(#public (virtual) java/lang/Object
"")
(#public #static (static) java/lang/Object
"")
(Runnable [] (run) void
[]))
(def: test-runnable
(object [] [Runnable]
[]
(Runnable [] (run) void
[])))
(def: test-callable
(object [a] [(Callable a)]
[]
(Callable [] (call) a
(undefined))))
(interface: TestInterface
([] foo [boolean String] void #throws [Exception]))
(def: conversions
Test
(do r.Monad<Random>
[sample r.int]
(`` ($_ _.and
(~~ (do-template [<to> <from> <message>]
[(_.test <message>
(or (|> sample <to> <from> (i/= sample))
(let [capped-sample (|> sample <to> <from>)]
(|> capped-sample <to> <from> (i/= capped-sample)))))]
[/.long-to-byte /.byte-to-long "Can succesfully convert to/from byte."]
[/.long-to-short /.short-to-long "Can succesfully convert to/from short."]
[/.long-to-int /.int-to-long "Can succesfully convert to/from int."]
[/.long-to-float /.float-to-long "Can succesfully convert to/from float."]
[/.long-to-double /.double-to-long "Can succesfully convert to/from double."]
[(<| /.int-to-char /.long-to-int) (<| /.int-to-long /.char-to-int) "Can succesfully convert to/from char."]
))
))))
(def: miscellaneous
Test
(do r.Monad<Random>
[sample (r.ascii 1)]
($_ _.and
(_.test "Can check if an object is of a certain class."
(and (case (/.check String sample) (#.Some _) true #.None false)
(case (/.check Long sample) (#.Some _) false #.None true)
(case (/.check Object sample) (#.Some _) true #.None false)
(case (/.check Object (/.null)) (#.Some _) false #.None true)))
(_.test "Can run code in a 'synchronized' block."
(/.synchronized sample #1))
(_.test "Can access Class instances."
(text/= "java.lang.Class" (Class::getName (/.class-for java/lang/Class))))
(_.test "Can check if a value is null."
(and (/.null? (/.null))
(not (/.null? sample))))
(_.test "Can safely convert nullable references into Maybe values."
(and (|> (: (Maybe Object) (/.??? (/.null)))
(case> #.None #1
_ #0))
(|> (: (Maybe Object) (/.??? sample))
(case> (#.Some _) #1
_ #0))))
)))
(def: arrays
Test
(do r.Monad<Random>
[size (|> r.nat (:: @ map (|>> (n/% 100) (n/max 1))))
idx (|> r.nat (:: @ map (n/% size)))
value r.int]
($_ _.and
(_.test "Can create arrays of some length."
(n/= size (/.array-length (/.array Long size))))
(_.test "Can set and get array values."
(let [arr (/.array Long size)]
(exec (/.array-write idx value arr)
(i/= value (/.array-read idx arr))))))))
(def: #export test
($_ _.and
(<| (_.context "Conversions.")
..conversions)
(<| (_.context "Miscellaneous.")
..miscellaneous)
(<| (_.context "Arrays.")
..arrays)))
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