float f1 = RandomUtil.randomFloat();
dynamic.writeUTF(str1);
dynamic.writeString(str2);
dynamic.writeDouble(d1);
dynamic.writeFloat(f1);
LargeMessageControllerImpl readBuffer = splitBuffer(3, dynamic.toByteBuffer().array(), getTestFile());
Assert.assertEquals(str1, readBuffer.readUTF());
Assert.assertEquals(str2, readBuffer.readString());