New J2K: Fix existing test data

j2k/testData/fileOrElement/assignmentExpression/assignmentAsExpression.new.kt

@@ -0,0 +1,14 @@
+class AssignmentAsExpression {
+    private var field = 0
+    private var field2 = 0
+
+    fun assign(value: Int) {
+        field = value
+        val v = field
+        field2 = value
+        field = field2
+        val j: Int
+        j = 0
+        val i = j
+    }
+}

j2k/testData/fileOrElement/assignmentExpression/nullability-settings.java

@@ -1,6 +1,5 @@
 // !forceNotNullTypes: false
 // !specifyLocalVariableTypeByDefault: true
-import java.util.HashSet;
 
 class Foo {
   void foo(HashSet o) {

j2k/testData/fileOrElement/assignmentExpression/nullability-settings.new.kt

@@ -0,0 +1,11 @@
+// !forceNotNullTypes: false
+// !specifyLocalVariableTypeByDefault: true
+import java.util.HashSet
+
+internal class Foo {
+    fun foo(o: HashSet<*>?) {
+        val o2: HashSet<*>? = o
+        var foo: Int = 0
+        foo = o2!!.size
+    }
+}

j2k/testData/fileOrElement/assignmentExpression/nullability.new.kt

@@ -0,0 +1,6 @@
+internal class Foo {
+    fun foo(o: HashSet<*>?) {
+        var foo = 0
+        foo = o!!.size
+    }
+}