79 lines
1.8 KiB
Plaintext
79 lines
1.8 KiB
Plaintext
// デリゲーション・overrideの詳細テスト（エッジケース）
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local console
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console = new ConsoleBox()
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// === 基本デリゲーション ===
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box BaseBox {
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init { value, count }
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pack(val) {
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me.value = val
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me.count = 0
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}
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getValue() {
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return me.value
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}
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increment() {
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me.count = me.count + 1
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return me.count
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}
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}
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box ExtendedBox from BaseBox {
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init { multiplier }
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pack(val, mult) {
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from BaseBox.pack(val)
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me.multiplier = mult
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}
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// override without calling parent
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override getValue() {
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return me.value + " (Extended)"
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}
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// override with parent call
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override increment() {
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local result
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result = from BaseBox.increment()
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return result * me.multiplier
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}
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}
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// === テスト実行 ===
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console.log("=== Basic delegation test ===")
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local base
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base = new BaseBox("Hello")
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console.log("Base value: " + base.getValue())
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console.log("Base increment: " + base.increment())
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console.log("=== Extended delegation test ===")
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local ext
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ext = new ExtendedBox("World", 2)
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console.log("Extended value: " + ext.getValue())
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console.log("Extended increment: " + ext.increment())
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console.log("Extended increment again: " + ext.increment())
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// === 多重デリゲーション ===
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console.log("=== Multiple delegation test ===")
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box SuperExtendedBox from ExtendedBox {
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init { suffix }
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pack(val, mult, suf) {
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from ExtendedBox.pack(val, mult)
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me.suffix = suf
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}
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override getValue() {
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local parentValue
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parentValue = from ExtendedBox.getValue()
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return parentValue + me.suffix
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}
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}
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local super
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super = new SuperExtendedBox("Chain", 3, "!!!")
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console.log("Super value: " + super.getValue())
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console.log("Super increment: " + super.increment()) |