postfix part of KT-471

2012-01-27 23:11:14 +03:00
parent 8d39594b91
commit 686d4cae3c
4 changed files with 211 additions and 17 deletions
@@ -0,0 +1,97 @@
+import java.util.ArrayList
+
+class MyNumber(val i: Int) {
+    fun inc(): MyNumber = MyNumber(i+1)
+}
+
+class MNR(var ref: MyNumber) {}
+
+fun test1() : Boolean {
+    var m  = MyNumber(42)
+
+    m++
+    if (m.i != 43) return false
+    return true
+}
+
+fun test2() : Boolean {
+    var m  = MyNumber(44)
+
+    var m2 = m++
+    if (m2.i != 44) return false
+    if (m.i  != 45) return false
+    return true
+}
+
+fun test3() : Boolean {
+    var mnr  = MNR(MyNumber(42))
+    mnr.ref++
+    if (mnr.ref.i != 43) return false
+    return true
+}
+
+fun test4() : Boolean {
+    var mnr  = MNR(MyNumber(42))
+    val m3 = mnr.ref++
+    if (m3.i  != 42) return false
+    return true
+}
+
+fun test5() : Boolean {
+    var mnr  = Array<MyNumber>(2,{MyNumber(42)})
+    mnr[0]++
+    if (mnr[0].i  != 43) return false
+    return true
+}
+
+fun test6() : Boolean {
+    var mnr  = Array<MyNumber>(2,{it -> MyNumber(42-it)})
+    mnr[1] = mnr[0]++
+    if (mnr[0].i  != 43) return false
+    if (mnr[1].i  != 42) return false
+    return true
+}
+
+/*
+fun test7() : Boolean {
+    var mnr  = ArrayList<MyNumber>()
+    mnr.add(MyNumber(42))
+    mnr[0]++
+    if (mnr[0].i  != 43) return false
+    return true
+}
+
+fun test8() : Boolean {
+    var mnr  = ArrayList<MyNumber>()
+    mnr.add(MyNumber(42))
+    mnr.add(MyNumber(41))
+    mnr[1] = mnr[0]++
+    if (mnr[0].i  != 43) return false
+    if (mnr[1].i  != 42) return false
+    return true
+}
+*/
+
+fun box() : String {
+    var m  = MyNumber(42)
+
+    if (!test1()) return "fail test 1"
+    if (!test2()) return "fail test 2"
+    if (!test3()) return "fail test 3"
+    if (!test4()) return "fail test 4"
+    if (!test5()) return "fail test 5"
+    if (!test6()) return "fail test 6"
+/*
+    if (!test7()) return "fail test 7"
+    if (!test8()) return "fail test 8"
+
+
+    ++m
+    if (m.i != 44) return "fail 0"
+
+    var m1 = ++m
+    if (m1.i != 46) return "fail 3"
+    if (m.i  != 46) return "fail 4"
+*/
+    return "OK"
+}