human_format 1.0.2

Rust Port of human-format from node, formatting numbers for us, while the machines are still at bay.
Documentation 
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#[macro_use]
extern crate galvanic_test;
extern crate human_format;

test_suite! {
    name demo_examples;
    use human_format::*;

    test should_allow_use_of_si_scale_implicitly() {
        assert_eq!(Formatter::new()
            .format(1000 as f64),
            "1.00 k");
    }

    test should_allow_explicit_decimals() {
        assert_eq!(Formatter::new()
            .with_decimals(1)
            .format(1000 as f64),
            "1.0 k");
    }

    test should_allow_explicit_separator() {
        assert_eq!(Formatter::new()
            .with_separator(" - ")
            .format(1000 as f64),
            "1.00 - k");
    }

    test should_allow_use_of_si_scale_explicitly() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::SI())
            .format(1000 as f64),
            "1.00 k");
    }

    test should_allow_use_of_binary_scale_explicitly() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::Binary())
            .format(1000 as f64),
            "1.00 ki");
    }

    test should_allow_use_of_binary_units_explicitly() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::Binary())
            .with_units("B")
            .format(100000 as f64),
            "100.00 kiB");
    }

    test should_output_10_24MiB() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::Binary())
            .with_units("B")
            .format(10240000 as f64),
            "10.24 MiB");
    }

    test should_allow_explicit_suffix_and_unit() {
        assert_eq!(Formatter::new()
            .with_suffix("k")
            .with_units("m")
            .format(1024 as f64),
            "1.02 km");
    }

    test should_allow_use_of_explicit_scale() {
        let mut scales = Scales::new();

        scales
            .with_base(1024)
            .with_suffixes(vec!["","ki", "Mi", "Gi", "Ti", "Pi", "Ei", "Zi", "Yi"]);

        assert_eq!(Formatter::new()
            .with_scales(scales)
            .with_units("B")
            .format(1024 as f64),
            "1.00 kiB");
    }

    test should_allow_parsing_to_f64() {
        assert_eq!(Formatter::new()
            .parse("1.00 k"), 1000.0);
    }

    test should_allow_parsing_binary_values_to_f64() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::Binary())
            .parse("1.00 ki"), 1000.0);
    }

    test should_allow_parsing_binary_values_with_units_to_f64() {
        assert_eq!(Formatter::new()
            .with_scales(Scales::Binary())
            .with_units("B")
            .parse("1.00 kiB"), 1000.0);
    }
}