If expression to elvis now handles call chains #KT-14084 Fixed

idea/testData/intentions/branched/ifThenToElvis/isCheckWithSelector.kt

@@ -0,0 +1,5 @@
+class My(val x: Int)
+
+fun foo(arg: Any?): Int {
+    return if (<caret>arg is My) arg.x else 42
+}

idea/testData/intentions/branched/ifThenToElvis/isCheckWithSelector.kt.after

@@ -0,0 +1,5 @@
+class My(val x: Int)
+
+fun foo(arg: Any?): Int {
+    return (arg as? My)?.x ?: 42
+}

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelector.kt

@@ -0,0 +1,5 @@
+class My(val x: Int)
+
+fun foo(arg: My?): Int {
+    return if (<caret>arg != null) arg.x else 42
+}

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelector.kt.after

@@ -0,0 +1,5 @@
+class My(val x: Int)
+
+fun foo(arg: My?): Int {
+    return arg?.x ?: 42
+}

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelectorCall.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val nullableString: String? = "abc"
+
+val foo = if (<caret>nullableString != null) {
+    nullableString.toUpperCase()
+} else {
+    ""
+}

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelectorCall.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+val nullableString: String? = "abc"
+
+val foo = nullableString?.toUpperCase() ?: ""

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelectorCallChain.kt

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+
+val nullableString: String? = "abc"
+
+val foo = if (<caret>nullableString != null) {
+    nullableString.toUpperCase().toLowerCase()
+} else {
+    ""
+}

idea/testData/intentions/branched/ifThenToElvis/nullCheckWithSelectorCallChain.kt.after

@@ -0,0 +1,5 @@
+// WITH_RUNTIME
+
+val nullableString: String? = "abc"
+
+val foo = nullableString?.toUpperCase()?.toLowerCase() ?: ""