liquid 0.18.2

The liquid templating language for Rust
Documentation 
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#[macro_use]
extern crate difference;
extern crate liquid;
extern crate serde_yaml;

use liquid::*;
use std::fs::File;
use std::io::Read;

fn compare_by_file(name: &str, globals: &value::Object) {
    let input_file = format!("tests/fixtures/input/{}.txt", name);
    let output_file = format!("tests/fixtures/output/{}.txt", name);

    let template = ParserBuilder::with_liquid()
        .extra_filters()
        .build()
        .unwrap()
        .parse_file(input_file)
        .unwrap();

    let output = template.render(globals).unwrap();

    let mut comp = String::new();
    File::open(output_file)
        .unwrap()
        .read_to_string(&mut comp)
        .unwrap();

    assert_diff!(&comp, &output, " ", 0);
}

#[test]
pub fn error_on_nonexistent_file() {
    let template = ParserBuilder::with_liquid()
        .extra_filters()
        .build()
        .unwrap()
        .parse_file("not-a-file.ext");
    assert!(template.is_err());
}

#[test]
pub fn example_by_file() {
    let globals: value::Object = serde_yaml::from_str(
        r#"
num: 5
numTwo: 6
"#,
    )
    .unwrap();
    compare_by_file("example", &globals);
}