3 files changed, 45 insertions, 0 deletions
diff --git a/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.items b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.items
new file mode 100644
index 000000000000..e0e121ecf00d
--- /dev/null
+++ b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.items
@@ -0,0 +1,19 @@
+Types:
+PsiAssignmentExpression:b += 0 : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiBinaryExpression:b == 0 : boolean
+PsiField:b : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiPostfixExpression:b++ : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiReferenceExpression:b : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiReferenceExpression:b : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiReferenceExpression:b : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+PsiReferenceExpression:b : java.util.concurrent.atomic.AtomicReference<java.lang.Byte>
+
+Conversions:
+0 -> new java.util.concurrent.atomic.AtomicReference<java.lang.Byte>((byte)$val$) $val$
+b += 0 -> $qualifier$.set(new Byte((byte)($qualifier$.get() + $val$))) $qualifier$+=$val$
+b -> $qualifier$.get() $qualifier$ b
+b == 0 -> $qualifier$.get() == $val$ $qualifier$==$val$
+b++ -> $qualifier$.getAndSet(new Byte((byte)($qualifier$.get() + 1))) $qualifier$++
+
+New expression type changes:
+Fails:
diff --git a/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.java b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.java
new file mode 100644
index 000000000000..a1dbfc714326
--- /dev/null
+++ b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/after/Test.java
@@ -0,0 +1,14 @@
+import java.util.concurrent.atomic.AtomicReference;
+
+class Test {
+    AtomicReference<Byte> b = new AtomicReference<Byte>((byte) 0);
+
+    void bar() {
+        if (b.get() == 0) {
+            b.getAndSet(new Byte((byte) (b.get() + 1)));
+            b.set(new Byte((byte) (b.get() + 0)));
+            //System.out.println(b + 10);
+            System.out.println(b.get());
+        }
+    }
+}
+\ No newline at end of file
diff --git a/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/before/Test.java b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/before/Test.java
new file mode 100644
index 000000000000..fa494c28a3c4
--- /dev/null
+++ b/java/typeMigration/testData/refactoring/typeMigrationByAtomic/directByte/before/Test.java
@@ -0,0 +1,12 @@
+class Test {
+    byte b = 0;
+
+    void bar() {
+        if (b == 0) {
+            b++;
+            b += 0;
+            //System.out.println(b + 10);
+            System.out.println(b);
+        }
+    }
+}
+\ No newline at end of file