Fold atomix-utils into atomix-storage
[controller.git] / third-party / atomix / storage / src / test / java / io / atomix / utils / serializer / BufferAwareByteArrayOutputStreamTest.java
diff --git a/third-party/atomix/storage/src/test/java/io/atomix/utils/serializer/BufferAwareByteArrayOutputStreamTest.java b/third-party/atomix/storage/src/test/java/io/atomix/utils/serializer/BufferAwareByteArrayOutputStreamTest.java
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+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package io.atomix.utils.serializer;
+
+import org.junit.Test;
+
+import static org.junit.Assert.assertEquals;
+
+public class BufferAwareByteArrayOutputStreamTest {
+
+  @Test
+  public void testBufferSize() throws Exception {
+    BufferAwareByteArrayOutputStream outputStream = new BufferAwareByteArrayOutputStream(8);
+    assertEquals(8, outputStream.getBufferSize());
+    outputStream.write(new byte[]{1, 2, 3, 4, 5, 6, 7, 8});
+    assertEquals(8, outputStream.getBufferSize());
+    outputStream.write(new byte[]{1, 2, 3, 4, 5, 6, 7, 8});
+    assertEquals(16, outputStream.getBufferSize());
+    outputStream.reset();
+    assertEquals(16, outputStream.getBufferSize());
+  }
+}