63 lines
1.4 KiB
Hy
63 lines
1.4 KiB
Hy
(defn test-defclass []
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"NATIVE: test defclass simple mechanism"
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(defclass A)
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(assert (isinstance (A) A)))
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(defn test-defclass-inheritance []
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"NATIVE: test defclass inheritance"
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(defclass A [])
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(assert (isinstance (A) object))
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(defclass A [object])
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(assert (isinstance (A) object))
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(defclass B [A])
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(assert (isinstance (B) A))
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(defclass C [object])
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(defclass D [B C])
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(assert (isinstance (D) A))
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(assert (isinstance (D) B))
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(assert (isinstance (D) C))
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(assert (not (isinstance (A) D))))
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(defn test-defclass-slots []
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"NATIVE: test defclass slots"
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(defclass A []
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[[x 42]])
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(assert (= A.x 42))
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(assert (= (getattr (A) "x") 42)))
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(defn test-defclass-slots-fn []
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"NATIVE: test defclass slots with fn"
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(defclass B []
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[[x 42]
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[y (fn [self value]
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(+ self.x value))]])
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(assert (= B.x 42))
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(assert (= (.y (B) 5) 47))
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(let [[b (B)]]
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(setv B.x 0)
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(assert (= (.y b 1) 1))))
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(defn test-defclass-dynamic-inheritance []
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"NATIVE: test defclass with dynamic inheritance"
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(defclass A [((fn [] (if true list dict)))]
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[[x 42]])
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(assert (isinstance (A) list))
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(defclass A [((fn [] (if false list dict)))]
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[[x 42]])
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(assert (isinstance (A) dict)))
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(defn test-defclass-no-fn-leak []
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"NATIVE: test defclass slots with fn"
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(defclass A []
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[[x (fn [] 1)]])
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(try
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(do
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(x)
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(assert false))
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(except [NameError])))
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