@Test
	public void testReadBooleanTrue() {
		assertThat(tuple.getBoolean(1), is(true));
		assertThat(tuple.getBoolean("Boolean"), is(true));
	}
This is a port of the FieldSet tests from Spring Batch
spring-xd-tuple/src/test/java/org/springframework/xd/tuple/DefaultTupleTestForBatch.java