test(samples): add new samples

Author: kotlin-samples-pusher-bot

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.1.kt

@@ -1,7 +1,8 @@
 fun main() {
 //sampleStart
-    // Creates an Array<String> with values ["0", "1", "4", "9", "16"]
-    val asc = Array(5) { i -> (i * i).toString() }
-    asc.forEach { println(it) }
+    // Creates an array with values [1, 2, 3]
+    val simpleArray = arrayOf(1, 2, 3)
+    println(simpleArray.joinToString())
+    // 1, 2, 3
 //sampleEnd
 }

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.10.kt

@@ -0,0 +1,13 @@
+fun main() {
+//sampleStart
+    val simpleArray = arrayOf("a", "b", "c", "c")
+
+    // Converts to a Set
+    println(simpleArray.toSet())
+    // [a, b, c]
+
+    // Converts to a List
+    println(simpleArray.toList())
+    // [a, b, c, c]
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.11.kt

@@ -0,0 +1,13 @@
+fun main() {
+//sampleStart
+    val pairArray = arrayOf("apple" to 120, "banana" to 150, "cherry" to 90, "apple" to 140)
+
+    // Converts to a Map
+    // The keys are fruits and the values are their number of calories
+    // Note how keys must be unique, so the latest value of "apple"
+    // overwrites the first
+    println(pairArray.toMap())
+    // {apple=140, banana=150, cherry=90}
+
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.12.kt

@@ -0,0 +1,8 @@
+fun main() {
+//sampleStart
+    // Creates an array of Int of size 5 with values
+    val exampleArray = IntArray(5)
+    println(exampleArray.joinToString())
+    // 0, 0, 0, 0, 0
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.13.kt

@@ -0,0 +1,11 @@
+fun main() {
+//sampleStart
+    var riversArray = arrayOf("Nile", "Amazon", "Yangtze")
+
+    // Using the += assignment operation creates a new riversArray,
+    // copies over the original elements and adds "Mississippi"
+    riversArray += "Mississippi"
+    println(riversArray.joinToString())
+    // Nile, Amazon, Yangtze, Mississippi
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.2.kt

@@ -0,0 +1,8 @@
+fun main() {
+//sampleStart
+    // Creates an array with values [null, null, null]
+    val nullArray: Array<Int?> = arrayOfNulls(3)
+    println(nullArray.joinToString())
+    // null, null, null
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.3.kt

@@ -0,0 +1,13 @@
+fun main() {
+//sampleStart
+    // Creates an Array<Int> that initializes with zeros [0, 0, 0]
+    val initArray = Array<Int>(3) { 0 }
+    println(initArray.joinToString())
+    // 0, 0, 0
+
+    // Creates an Array<String> with values ["0", "1", "4", "9", "16"]
+    val asc = Array(5) { i -> (i * i).toString() }
+    asc.forEach { print(it) }
+    // 014916
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.4.kt

@@ -0,0 +1,13 @@
+fun main() {
+//sampleStart
+    // Creates a two-dimensional array
+    val twoDArray = Array(2) { Array<Int>(2) { 0 } }
+    println(twoDArray.contentDeepToString())
+    // [[0, 0], [0, 0]]
+
+    // Creates a three-dimensional array
+    val threeDArray = Array(3) { Array(3) { Array<Int>(3) { 0 } } }
+    println(threeDArray.contentDeepToString())
+    // [[[0, 0, 0], [0, 0, 0], [0, 0, 0]], [[0, 0, 0], [0, 0, 0], [0, 0, 0]], [[0, 0, 0], [0, 0, 0], [0, 0, 0]]]
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.5.kt

@@ -0,0 +1,14 @@
+fun main() {
+//sampleStart
+    val simpleArray = arrayOf(1, 2, 3)
+    val twoDArray = Array(2) { Array<Int>(2) { 0 } }
+
+    // Accesses the element and modifies it
+    simpleArray[0] = 10
+    twoDArray[0][0] = 2
+
+    // Prints the modified element
+    println(simpleArray[0].toString()) // 10
+    println(twoDArray[0][0].toString()) // 2
+//sampleEnd
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/arrays/23031df00534726bea3f25bea3d46032.6.kt

@@ -0,0 +1,11 @@
+fun main() {
+    val lettersArray = arrayOf("c", "d")
+    printAllStrings("a", "b", *lettersArray)
+    // abcd
+}
+
+fun printAllStrings(vararg strings: String) {
+    for (string in strings) {
+        print(string)
+    }
+}