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use handlebars::*;
use serde_json::json;
fn dump<'reg, 'rc>(
h: &Helper<'reg, 'rc>,
_: &'reg Handlebars,
_: &Context,
_: &mut RenderContext,
out: &mut dyn Output,
) -> Result<(), RenderError> {
assert_eq!(2, h.params().len());
let result = h
.params()
.iter()
.map(|p| p.value().render())
.collect::<Vec<String>>()
.join(", ");
out.write(&result)?;
Ok(())
}
#[test]
fn test_helper_with_space_param() {
let mut r = Handlebars::new();
r.register_helper("echo", Box::new(dump));
let s = r
.render_template(
"Output: {{echo \"Mozilla Firefox\" \"Google Chrome\"}}",
&json!({}),
)
.unwrap();
assert_eq!(s, "Output: Mozilla Firefox, Google Chrome".to_owned());
}
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