@Test
	public void testReadIntegerAsFloat() {
		assertEquals(354224, tuple.getFloat(5), .001);
		assertEquals(354224, tuple.getFloat("Integer"), .001);
	}
This is a port of the FieldSet tests from Spring Batch
spring-xd-tuple/src/test/java/org/springframework/xd/tuple/DefaultTupleTestForBatch.java