Stepan Koltsov
97 lines
1.9 KiB
Kotlin
97 lines
1.9 KiB
Kotlin
import java.util.ArrayList
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class MyNumber(val i: Int) {
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fun inc(): MyNumber = MyNumber(i+1)
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}
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class MNR(var ref: MyNumber) {}
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fun test1() : Boolean {
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var m = MyNumber(42)
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m++
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if (m.i != 43) return false
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return true
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}
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fun test2() : Boolean {
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var m = MyNumber(44)
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var m2 = m++
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if (m2.i != 44) return false
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if (m.i != 45) return false
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return true
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}
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fun test3() : Boolean {
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var mnr = MNR(MyNumber(42))
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mnr.ref++
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if (mnr.ref.i != 43) return false
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return true
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}
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fun test4() : Boolean {
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var mnr = MNR(MyNumber(42))
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val m3 = mnr.ref++
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if (m3.i != 42) return false
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return true
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}
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fun test5() : Boolean {
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var mnr = Array<MyNumber>(2,{MyNumber(42)})
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mnr[0]++
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if (mnr[0].i != 43) return false
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return true
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}
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fun test6() : Boolean {
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var mnr = Array<MyNumber>(2,{it -> MyNumber(42-it)})
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mnr[1] = mnr[0]++
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if (mnr[0].i != 43) return false
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if (mnr[1].i != 42) return false
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return true
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}
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fun test7() : Boolean {
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var mnr = ArrayList<MyNumber>()
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mnr.add(MyNumber(42))
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mnr[0]++
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if (mnr[0].i != 43) return false
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return true
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}
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fun test8() : Boolean {
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var mnr = ArrayList<MyNumber>()
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mnr.add(MyNumber(42))
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mnr.add(MyNumber(41))
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mnr[1] = mnr[0]++
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if (mnr[0].i != 43) return false
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if (mnr[1].i != 42) return false
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return true
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}
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fun box() : String {
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var m = MyNumber(42)
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if (!test1()) return "fail test 1"
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if (!test2()) return "fail test 2"
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if (!test3()) return "fail test 3"
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if (!test4()) return "fail test 4"
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if (!test5()) return "fail test 5"
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if (!test6()) return "fail test 6"
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if (!test7()) return "fail test 7"
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if (!test8()) return "fail test 8"
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++m
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if (m.i != 43) return "fail 0"
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var m1 = ++m
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if (m1.i != 44) return "fail 3"
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if (m.i != 44) return "fail 4"
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return "OK"
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}
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