/// Benchmarking for the merging of time series

#[macro_use]
extern crate criterion;
extern crate tusk_data;

use criterion::Criterion;

fn bench_metadata(c: &mut Criterion) {
	{
		let mut mdf = tusk_data::metadata::MetaData::new();
		mdf.add_label("first", "^hello$");
		mdf.add_label("second", ".*batman");
		mdf.add_label("third", ".*");

		let mut md = tusk_data::metadata::MetaData::new();
		md.add_label("first", "hello");
		md.add_label("second", "robin and batman");
		md.add_label("third", "some longer piece of information than you would probably find in the real world");
	    
	    c.bench_function("matching metadata", move |b| {
	    	let x = mdf.clone();
	    	let y = md.clone();
	    	b.iter( || 
	    		x.compile()
	    			.is_match(&y)
	    	)
		});
	}
	{
		let mut mdf = tusk_data::metadata::MetaData::new();
		mdf.add_label("first", "^hello$");
		mdf.add_label("second", ".*nanananana$");
		mdf.add_label("third", ".*");

		let mut md = tusk_data::metadata::MetaData::new();
		md.add_label("first", "hello");
		md.add_label("second", "robin and batman");
		md.add_label("third", "some longer piece of information than you would probably find in the real world");
	    
	    c.bench_function("not matching metadata", move |b| {
	    	let x = mdf.clone();
	    	let y = md.clone();
	    	b.iter( || 
	    		x.compile()
	    			.is_match(&y)
	    	)
		});
	}
	{
		let mut md1 = tusk_data::metadata::MetaData::new();
		md1.add_label("first", "first");
		md1.add_label("second", "second");
		md1.add_label("third", "third");
		md1.add_label("fourth", "fourth");
		md1.add_label("fifth", "fifth");
		md1.add_label("sixth", "sixth");
		md1.add_label("seventh", "seventh");
		md1.add_label("eigth", "eigth");

		let mut md2 = md1.clone();
		md2.add_label("first", "hello");
		md2.add_label("second", "robin and batman");
		md2.add_label("third", "some longer piece of information than you would probably find in the real world");
	    
	    c.bench_function("superset metadata", move |b| {
	    	let x = md1.clone();
	    	let y = md2.clone();
	    	b.iter( move || 
	    		y.superset(&x)
	    	)
		});
	}

}

criterion_group!(benches, bench_metadata);
criterion_main!(benches);