[Test] KT-61360: add tests for the IrFakeOverrideBuilder

Add tests for fake overrides with focus on java interoperability

Co-authored-by: Aleksandra Arsenteva <aleksandra.arsenteva@jetbrains.com>

compiler/testData/ir/irText/fakeOverrides/gettersetter/intersectionOverrideForGetterSetter.kt.txt

@@ -0,0 +1,80 @@
+abstract class A : Java1, Java2 {
+  constructor() /* primary */ {
+    super/*Java1*/()
+    /* <init>() */
+
+  }
+
+}
+
+class B : Java1, Java2 {
+  constructor() /* primary */ {
+    super/*Java1*/()
+    /* <init>() */
+
+  }
+
+  override fun setA(t: Any?) {
+  }
+
+}
+
+abstract class C : Java1, KotlinInterface {
+  constructor() /* primary */ {
+    super/*Java1*/()
+    /* <init>() */
+
+  }
+
+}
+
+class D : Java1, KotlinInterface {
+  override var a: Any
+    field = a
+    override get
+    override set
+
+  override val b: Boolean
+    field = b
+    override get
+
+  constructor(a: Any, b: Boolean) /* primary */ {
+    super/*Java1*/()
+    /* <init>() */
+
+  }
+
+}
+
+interface KotlinInterface {
+  abstract var a: Any
+    abstract get
+    abstract set
+
+  abstract val b: Boolean
+    abstract get
+
+}
+
+fun test(a: A, b: B, c: C, d: D) {
+  a.getA() /*~> Unit */
+  a.setA(t = 3)
+  a.setA(t = "")
+  a.isB() /*~> Unit */
+  a.setB(t = false)
+  b.getA() /*~> Unit */
+  b.setA(t = 3)
+  b.setA(t = "")
+  b.isB() /*~> Unit */
+  b.setB(t = false)
+  c.<get-a>() /*~> Unit */
+  c.<get-b>() /*~> Unit */
+  c.isB() /*~> Unit */
+  c.<set-a>(<set-?> = 1)
+  c.setB(t = false)
+  d.<get-a>() /*~> Unit */
+  d.<get-b>() /*~> Unit */
+  d.isB() /*~> Unit */
+  d.<set-a>(<set-?> = 1)
+  d.setB(t = false)
+}