KT-968 String should provide an iterator() method

2012-01-25 09:36:55 +02:00
parent 309b6b3e0e
commit 3c13a2cd98
3 changed files with 61 additions and 0 deletions
@@ -0,0 +1,28 @@
+package testString
+
+import std.io.*
+import stdhack.test.*
+
+import junit.framework.*
+
+class StringTest() : TestCase() {
+    fun testStringIterator() {
+        var sum = 0
+        for(c in "239")
+            sum += (c.int - '0'.int)
+        assertTrue(sum == 14)
+    }
+
+    fun testStringBuilderIterator() {
+        var sum = 0
+        val sb = StringBuilder()
+        for(c in "239")
+            sb.append(c)
+
+        println(sb)
+
+        for(c in sb)
+            sum += (c.int - '0'.int)
+        assertTrue(sum == 14)
+    }
+}