diff --git a/compiler/visualizer/testData/uncommonCases/resultFiles/dataClass.kt b/compiler/visualizer/testData/uncommonCases/resultFiles/dataClass.kt
new file mode 100644
index 00000000000..d40b485366b
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/resultFiles/dataClass.kt
@@ -0,0 +1,55 @@
+data class Vector(val x: Int, val y: Int) {
+//                                  Vector
+//                                  │ constructor Vector(Int, Int)
+//                                  │ │      val (Vector).x: Int
+//                                  │ │      │ fun (Int).plus(Int): Int
+//                                  │ │      │ │ Vector.plus.other: Vector
+//                                  │ │      │ │ │     val (Vector).x: Int
+//                                  │ │      │ │ │     │  val (Vector).y: Int
+//                                  │ │      │ │ │     │  │ fun (Int).plus(Int): Int
+//                                  │ │      │ │ │     │  │ │ Vector.plus.other: Vector
+//                                  │ │      │ │ │     │  │ │ │     val (Vector).y: Int
+//                                  │ │      │ │ │     │  │ │ │     │
+    fun plus(other: Vector): Vector = Vector(x + other.x, y + other.y)
+}
+
+fun main() {
+//      Vector
+//      │   constructor Vector(Int, Int)
+//      │   │      Int
+//      │   │      │  Int
+//      │   │      │  │
+    val a = Vector(1, 2)
+//      Vector
+//      │   constructor Vector(Int, Int)
+//      │   │      fun (Int).unaryMinus(): Int
+//      │   │      │Int
+//      │   │      ││  Int
+//      │   │      ││  │
+    val b = Vector(-1, 10)
+
+//  fun io/println(Any?): Unit
+//  │             val main.a: Vector
+//  │             │        val main.b: Vector
+//  │             │        │ fun (Vector).toString(): String
+//  │             │        │ │
+    println("a = $a, b = ${b.toString()}")
+//  fun io/println(Any?): Unit
+//  │                  fun (String).plus(Any?): String
+//  │                  │  val main.a: Vector
+//  │                  │  │ fun (Vector).plus(Vector): Vector
+//  │                  │  │ │ val main.b: Vector
+//  │                  │  │ │ │
+    println("a + b = " + (a + b))
+//  fun io/println(Any?): Unit
+//  │                   val main.a: Vector
+//  │                   │ fun (Vector).hashCode(): Int
+//  │                   │ │
+    println("a hash - ${a.hashCode()}")
+
+//                             val main.a: Vector
+//                             │ fun (Vector).equals(Any?): Boolean
+//  fun io/println(Any?): Unit │ │      val main.b: Vector
+//  │                          │ │      │
+    println("a is equal to b ${a.equals(b)}")
+}
diff --git a/compiler/visualizer/testData/uncommonCases/resultFiles/delegation.kt b/compiler/visualizer/testData/uncommonCases/resultFiles/delegation.kt
new file mode 100644
index 00000000000..b9e3ca590ae
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/resultFiles/delegation.kt
@@ -0,0 +1,41 @@
+interface Base {
+    fun printMessage()
+    fun printMessageLine()
+}
+
+class BaseImpl(val x: Int) : Base {
+//                                fun io/print(Int): Unit
+//                                │     val (BaseImpl).x: Int
+//                                │     │
+    override fun printMessage() { print(x) }
+//                                    fun io/println(Int): Unit
+//                                    │       val (BaseImpl).x: Int
+//                                    │       │
+    override fun printMessageLine() { println(x) }
+}
+
+//                               Derived.<init>.b: Base
+//                               │
+class Derived(b: Base) : Base by b {
+//                                fun io/print(Any?): Unit
+//                                │
+    override fun printMessage() { print("abc") }
+}
+
+fun main() {
+//      BaseImpl
+//      │   constructor BaseImpl(Int)
+//      │   │        Int
+//      │   │        │
+    val b = BaseImpl(10)
+//  constructor Derived(Base)
+//  │       val main.b: BaseImpl
+//  │       │  fun (Derived).printMessage(): Unit
+//  │       │  │
+    Derived(b).printMessage()
+//  constructor Derived(Base)
+//  │       val main.b: BaseImpl
+//  │       │  fun (Derived).printMessageLine(): Unit
+//  │       │  │
+    Derived(b).printMessageLine()
+}
diff --git a/compiler/visualizer/testData/uncommonCases/resultFiles/receiver.kt b/compiler/visualizer/testData/uncommonCases/resultFiles/receiver.kt
new file mode 100644
index 00000000000..814d2e58704
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/resultFiles/receiver.kt
@@ -0,0 +1,27 @@
+fun Int.addOne(): Int {
+//              fun (Int).plus(Int): Int
+//              │ Int
+//              │ │
+    return this + 1
+}
+
+//      Int
+//      │
+val Int.repeat: Int
+    get() = this
+
+fun main() {
+//      Int Int
+//      │   │
+    val i = 2
+//  val main.i: Int
+//  │ fun Int.addOne(): Int
+//  │ │
+    i.addOne()
+//          val main.i: Int
+//          │ val Int.repeat: Int
+//          │ │      fun (Int).times(Int): Int
+//      Int │ │      │ Int
+//      │   │ │      │ │
+    val p = i.repeat * 2
+}
\ No newline at end of file
diff --git a/compiler/visualizer/testData/uncommonCases/testFiles/dataClass.kt b/compiler/visualizer/testData/uncommonCases/testFiles/dataClass.kt
new file mode 100644
index 00000000000..21ef0517b0c
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/testFiles/dataClass.kt
@@ -0,0 +1,14 @@
+data class Vector(val x: Int, val y: Int) {
+    fun plus(other: Vector): Vector = Vector(x + other.x, y + other.y)
+}
+
+fun main() {
+    val a = Vector(1, 2)
+    val b = Vector(-1, 10)
+
+    println("a = $a, b = ${b.toString()}")
+    println("a + b = " + (a + b))
+    println("a hash - ${a.hashCode()}")
+
+    println("a is equal to b ${a.equals(b)}")
+}
\ No newline at end of file
diff --git a/compiler/visualizer/testData/uncommonCases/testFiles/delegation.kt b/compiler/visualizer/testData/uncommonCases/testFiles/delegation.kt
new file mode 100644
index 00000000000..dbd26e638c9
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/testFiles/delegation.kt
@@ -0,0 +1,19 @@
+interface Base {
+    fun printMessage()
+    fun printMessageLine()
+}
+
+class BaseImpl(val x: Int) : Base {
+    override fun printMessage() { print(x) }
+    override fun printMessageLine() { println(x) }
+}
+
+class Derived(b: Base) : Base by b {
+    override fun printMessage() { print("abc") }
+}
+
+fun main() {
+    val b = BaseImpl(10)
+    Derived(b).printMessage()
+    Derived(b).printMessageLine()
+}
\ No newline at end of file
diff --git a/compiler/visualizer/testData/uncommonCases/testFiles/receiver.kt b/compiler/visualizer/testData/uncommonCases/testFiles/receiver.kt
new file mode 100644
index 00000000000..1e90618325c
--- /dev/null
+++ b/compiler/visualizer/testData/uncommonCases/testFiles/receiver.kt
@@ -0,0 +1,12 @@
+fun Int.addOne(): Int {
+    return this + 1
+}
+
+val Int.repeat: Int
+    get() = this
+
+fun main() {
+    val i = 2
+    i.addOne()
+    val p = i.repeat * 2
+}
\ No newline at end of file
diff --git a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForUncommonCasesGenerated.java b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForUncommonCasesGenerated.java
index b07ac39f885..915c8a03039 100644
--- a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForUncommonCasesGenerated.java
+++ b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/fir/FirVisualizerForUncommonCasesGenerated.java
@@ -29,6 +29,16 @@ public class FirVisualizerForUncommonCasesGenerated extends AbstractFirVisualize
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/visualizer/testData/uncommonCases/testFiles"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
     }
 
+    @TestMetadata("dataClass.kt")
+    public void testDataClass() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/dataClass.kt");
+    }
+
+    @TestMetadata("delegation.kt")
+    public void testDelegation() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/delegation.kt");
+    }
+
     @TestMetadata("innerWith.kt")
     public void testInnerWith() throws Exception {
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/innerWith.kt");
@@ -44,6 +54,11 @@ public class FirVisualizerForUncommonCasesGenerated extends AbstractFirVisualize
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/properties.kt");
     }
 
+    @TestMetadata("receiver.kt")
+    public void testReceiver() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/receiver.kt");
+    }
+
     @TestMetadata("superTypes.kt")
     public void testSuperTypes() throws Exception {
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/superTypes.kt");
diff --git a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForUncommonCasesGenerated.java b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForUncommonCasesGenerated.java
index 3ed79bfc053..866e672c46b 100644
--- a/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForUncommonCasesGenerated.java
+++ b/compiler/visualizer/tests/org/jetbrains/kotlin/visualizer/psi/PsiVisualizerForUncommonCasesGenerated.java
@@ -29,6 +29,16 @@ public class PsiVisualizerForUncommonCasesGenerated extends AbstractPsiVisualize
         KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/visualizer/testData/uncommonCases/testFiles"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
     }
 
+    @TestMetadata("dataClass.kt")
+    public void testDataClass() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/dataClass.kt");
+    }
+
+    @TestMetadata("delegation.kt")
+    public void testDelegation() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/delegation.kt");
+    }
+
     @TestMetadata("innerWith.kt")
     public void testInnerWith() throws Exception {
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/innerWith.kt");
@@ -44,6 +54,11 @@ public class PsiVisualizerForUncommonCasesGenerated extends AbstractPsiVisualize
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/properties.kt");
     }
 
+    @TestMetadata("receiver.kt")
+    public void testReceiver() throws Exception {
+        runTest("compiler/visualizer/testData/uncommonCases/testFiles/receiver.kt");
+    }
+
     @TestMetadata("superTypes.kt")
     public void testSuperTypes() throws Exception {
         runTest("compiler/visualizer/testData/uncommonCases/testFiles/superTypes.kt");