Implemented asIterable method for arrays. #KT-1313 Fixed

libraries/stdlib/src/generated/_Arrays.kt

@@ -9,6 +9,87 @@ import java.util.*
 
 import java.util.Collections // TODO: it's temporary while we have java.util.Collections in js
 
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun <T> Array<out T>.asIterable(): Iterable<T> {
+    return object : Iterable<T> {
+        override fun iterator(): Iterator<T> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun BooleanArray.asIterable(): Iterable<Boolean> {
+    return object : Iterable<Boolean> {
+        override fun iterator(): Iterator<Boolean> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun ByteArray.asIterable(): Iterable<Byte> {
+    return object : Iterable<Byte> {
+        override fun iterator(): Iterator<Byte> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun CharArray.asIterable(): Iterable<Char> {
+    return object : Iterable<Char> {
+        override fun iterator(): Iterator<Char> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun DoubleArray.asIterable(): Iterable<Double> {
+    return object : Iterable<Double> {
+        override fun iterator(): Iterator<Double> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun FloatArray.asIterable(): Iterable<Float> {
+    return object : Iterable<Float> {
+        override fun iterator(): Iterator<Float> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun IntArray.asIterable(): Iterable<Int> {
+    return object : Iterable<Int> {
+        override fun iterator(): Iterator<Int> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun LongArray.asIterable(): Iterable<Long> {
+    return object : Iterable<Long> {
+        override fun iterator(): Iterator<Long> = this@asIterable.iterator()
+    }
+}
+
+/**
+ * Returns the Iterable that wraps the original array
+ */
+public fun ShortArray.asIterable(): Iterable<Short> {
+    return object : Iterable<Short> {
+        override fun iterator(): Iterator<Short> = this@asIterable.iterator()
+    }
+}
+
 /**
  * Returns the range of valid indices for the array
  */

libraries/stdlib/test/collections/ArraysTest.kt

@@ -1,6 +1,9 @@
 package test.collections
 
-import kotlin.test.*
+import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertTrue
+import kotlin.test.expect
 import org.junit.Test as test
 
 fun <T> checkContent(iter: Iterator<T>, length: Int, value: (Int) -> T) {
@@ -214,6 +217,28 @@ class ArraysTest {
         assertEquals(listOf("aab", "aba", "ac"), array("ac", "aab", "aba").toSortedList())
     }
 
+    test fun asIterable() {
+        val arr1 = intArray(1, 2, 3, 4, 5)
+        val iter1 = arr1.asIterable()
+        assertEquals(arr1.toList(), iter1.toList())
+        arr1[0] = 0
+        assertEquals(arr1.toList(), iter1.toList())
+
+        val arr2 = array("one", "two", "three")
+        val iter2 = arr2.asIterable()
+        assertEquals(arr2.toList(), iter2.toList())
+        arr2[0] = ""
+        assertEquals(arr2.toList(), iter2.toList())
+
+        val arr3 = IntArray(0)
+        val iter3 = arr3.asIterable()
+        assertEquals(iter3.toList(), emptyList<Int>())
+
+        val arr4 = Array(0, { "$it" })
+        val iter4 = arr4.asIterable()
+        assertEquals(iter4.toList(), emptyList<String>())
+    }
+
     /*
 
     TODO FIXME ASAP: These currently fail on JS due to missing upto() method on numbers