public void testFormatExpression() throws Exception {
exchange.getIn().setHeader("head", "foo");
assertEquals(
"foo", SimpleBuilder.simpleF("${header.%s}", "head").evaluate(exchange, String.class));
assertNull(SimpleBuilder.simple("${header.cheese}").evaluate(exchange, String.class));
}
public void testFormatExpressionWithResultType() throws Exception {
exchange.getIn().setHeader("head", "200");
assertEquals(
200,
SimpleBuilder.simpleF("${header.%s}", Integer.class, "head")
.evaluate(exchange, Object.class));
}