test(samples): add new samples

Author: kotlin-samples-pusher-bot

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.5.kt

@@ -0,0 +1,58 @@
+interface DrawingTool {
+    val color: String
+    fun draw(shape: String)
+    fun erase(area: String)
+    fun getToolInfo(): String
+}
+
+class PenTool : DrawingTool {
+    override val color: String = "black"
+
+    override fun draw(shape: String) {
+        println("Drawing $shape using a pen in $color")
+    }
+
+    override fun erase(area: String) {
+        println("Erasing $area with pen tool")
+    }
+
+    override fun getToolInfo(): String {
+        return "PenTool(color=$color)"
+    }
+}
+//sampleStart
+class CanvasSession(val tool: DrawingTool) : DrawingTool {
+    override val color: String = "blue"
+
+    override fun draw(shape: String) {
+        tool.draw(shape)
+    }
+
+    override fun erase(area: String) {
+        tool.erase(area)
+    }
+
+    override fun getToolInfo(): String {
+        return tool.getToolInfo()
+    }
+}
+//sampleEnd
+fun main() {
+    val pen = PenTool()
+    val session = CanvasSession(pen)
+
+    println("Pen color: ${pen.color}")
+    // Pen color: black
+
+    println("Session color: ${session.color}")
+    // Session color: blue
+
+    session.draw("circle")
+    // Drawing circle with pen in black
+
+    session.erase("top-left corner")
+    // Erasing top-left corner with pen tool
+
+    println(session.getToolInfo())
+    // PenTool(color=black)
+}

src/test/resources/test-compile-data/jvm/kotlin-web-site/kotlin-tour-intermediate-classes-interfaces/24672debe48661cf42ccb9b4fddb12e1.6.kt

@@ -0,0 +1,48 @@
+interface DrawingTool {
+    val color: String
+    fun draw(shape: String)
+    fun erase(area: String)
+    fun getToolInfo(): String
+}
+
+class PenTool : DrawingTool {
+    override val color: String = "black"
+
+    override fun draw(shape: String) {
+        println("Drawing $shape using a pen in $color")
+    }
+
+    override fun erase(area: String) {
+        println("Erasing $area with pen tool")
+    }
+
+    override fun getToolInfo(): String {
+        return "PenTool(color=$color)"
+    }
+}
+
+//sampleStart
+class CanvasSession(val tool: DrawingTool) : DrawingTool by tool {
+    // No boilerplate code!
+    override val color: String = "blue"
+}
+//sampleEnd
+fun main() {
+    val pen = PenTool()
+    val session = CanvasSession(pen)
+
+    println("Pen color: ${pen.color}")
+    // Pen color: black
+
+    println("Session color: ${session.color}")
+    // Session color: blue
+
+    session.draw("circle")
+    // Drawing circle with pen in black
+
+    session.erase("top-left corner")
+    // Erasing top-left corner with pen tool
+
+    println(session.getToolInfo())
+    // PenTool(color=black)
+}