135 lines
4.2 KiB
Hy
135 lines
4.2 KiB
Hy
;; Copyright 2019 the authors.
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;; This file is part of Hy, which is free software licensed under the Expat
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;; license. See the LICENSE.
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(import [hy.errors [HyMacroExpansionError]])
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(require [hy.extra.anaphoric [*]])
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;;;; some simple helpers
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(defn assert-true [x]
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(assert (= True x)))
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(defn assert-false [x]
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(assert (= False x)))
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(defn assert-equal [x y]
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(assert (= x y)))
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(defn test-ap-if []
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"NATIVE: testing anaphoric if"
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(ap-if True (assert-true it))
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(ap-if False True (assert-false it)))
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(defn test-ap-each []
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"NATIVE: testing anaphoric each"
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(setv res [])
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(ap-each [1 2 3 4] (.append res it))
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(assert-equal res [1 2 3 4]))
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(defn test-ap-each-while []
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"NATIVE: testing anaphoric each-while"
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(setv res [])
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(ap-each-while [2 2 4 3 4 5 6] (even? it) (.append res it))
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(assert-equal res [2 2 4]))
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(defn test-ap-map []
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"NATIVE: testing anaphoric map"
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(assert-equal (list (ap-map (* it 3) [1 2 3]))
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[3 6 9])
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(assert-equal (list (ap-map (* it 3) []))
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[])
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(assert-equal (do (setv v 1 f 1) (list (ap-map (it v f) [(fn [a b] (+ a b))])))
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[2]))
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(defn test-ap-map-when []
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"NATIVE: testing anaphoric map-when"
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(assert-equal (list (ap-map-when even? (* it 2) [1 2 3 4]))
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[1 4 3 8]))
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(defn test-ap-filter []
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"NATIVE: testing anaphoric filter"
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(assert-equal (list (ap-filter (> it 2) [1 2 3 4]))
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[3 4])
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(assert-equal (list (ap-filter (even? it) [1 2 3 4]))
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[2 4]))
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(defn test-ap-reject []
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"NATIVE: testing anaphoric filter"
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(assert-equal (list (ap-reject (> it 2) [1 2 3 4]))
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[1 2])
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(assert-equal (list (ap-reject (even? it) [1 2 3 4]))
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[1 3]))
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(defn test-ap-dotimes []
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"NATIVE: testing anaphoric dotimes"
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(assert-equal (do (setv n []) (ap-dotimes 3 (.append n 3)) n)
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[3 3 3])
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(assert-equal (do (setv n []) (ap-dotimes 3 (.append n it)) n)
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[0 1 2]))
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(defn test-ap-first []
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"NATIVE: testing anaphoric first"
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(assert-equal (ap-first (> it 5) (range 10)) 6)
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(assert-equal (ap-first (even? it) [1 2 3 4]) 2)
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(assert-equal (ap-first (> it 10) (range 10)) None))
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(defn test-ap-last []
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"NATIVE: testing anaphoric last"
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(assert-equal (ap-last (> it 5) (range 10)) 9)
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(assert-equal (ap-last (even? it) [1 2 3 4]) 4)
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(assert-equal (ap-last (> it 10) (range 10)) None))
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(defn test-ap-reduce []
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"NATIVE: testing anaphoric reduce"
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(assert-equal (ap-reduce (* acc it) [1 2 3]) 6)
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(assert-equal (ap-reduce (* acc it) [1 2 3] 6) 36)
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(assert-equal (ap-reduce (+ acc " on " it) ["Hy" "meth"])
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"Hy on meth")
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(assert-equal (ap-reduce (+ acc it) [] 1) 1))
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(defn test-tag-fn []
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"NATIVE: testing #%() forms"
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;; test ordering
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(assert-equal (#%(/ %1 %2) 2 4) 0.5)
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(assert-equal (#%(/ %2 %1) 2 4) 2)
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(assert-equal (#%(identity (, %5 %4 %3 %2 %1)) 1 2 3 4 5) (, 5 4 3 2 1))
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(assert-equal (#%(identity (, %1 %2 %3 %4 %5)) 1 2 3 4 5) (, 1 2 3 4 5))
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(assert-equal (#%(identity (, %1 %5 %2 %3 %4)) 1 2 3 4 5) (, 1 5 2 3 4))
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;; test &rest
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(assert-equal (#%(sum %*) 1 2 3) 6)
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(assert-equal (#%(identity (, %1 %*)) 10 1 2 3) (, 10 (, 1 2 3)))
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;; no parameters
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(assert-equal (#%(list)) [])
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(assert-equal (#%(identity "Hy!")) "Hy!")
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(assert-equal (#%(identity "%*")) "%*")
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(assert-equal (#%(+ "Hy " "world!")) "Hy world!")
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;; test skipped parameters
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(assert-equal (#%(identity [%3 %1]) 1 2 3) [3 1])
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;; test nesting
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(assert-equal (#%(identity [%1 (, %2 [%3] "Hy" [%*])]) 1 2 3 4 5)
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[1 (, 2 [3] "Hy" [(, 4 5)])])
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;; test arg as function
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(assert-equal (#%(%1 2 4) +) 6)
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(assert-equal (#%(%1 2 4) -) -2)
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(assert-equal (#%(%1 2 4) /) 0.5)
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;; test &rest &kwargs
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(assert-equal (#%(, %* %**) 1 2 :a 'b)
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(, (, 1 2)
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(dict :a 'b)))
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;; test other expression types
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(assert-equal (#% %* 1 2 3)
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(, 1 2 3))
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(assert-equal (#% %** :foo 2)
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(dict :foo 2))
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(assert-equal (#%[%3 %2 %1] 1 2 3)
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[3 2 1])
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(assert-equal (#%{%1 %2} 10 100)
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{10 100})
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(assert-equal (#% #{%3 %2 %1} 1 3 2)
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#{3 1 2}) ; sets are not ordered.
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(assert-equal (#% "%1")
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"%1"))
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