rust/exercises/practice/custom-set/.meta/test_template.tera at 78368f9ff564ba320b53dcf6177f32da8fe47f42 · exercism/rust · GitHub

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use custom_set::CustomSet;
{% for test in cases %}
#[test]
{% if loop.index != 1 -%}
#[ignore]
{% endif -%}
fn {{ test.description | slugify | replace(from="-", to="_") }}() {
{%- if test.property == "empty" %}
    let set = CustomSet::<i32>::new(&{{ test.input.set | json_encode() }});
    assert!(
        {%- if not test.expected -%} ! {%- endif -%}
        set.is_empty());
{%- elif test.property == "contains" %}
    let set = CustomSet::<i32>::new(&{{ test.input.set | json_encode() }});
    assert!(
        {%- if not test.expected -%} ! {%- endif -%}
        set.contains(&{{ test.input.element }}));
{%- elif test.property == "subset" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    assert!(
        {%- if not test.expected -%} ! {%- endif -%}
        set_1.is_subset(&set_2));
{%- elif test.property == "disjoint" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    assert!(
        {%- if not test.expected -%} ! {%- endif -%}
        set_1.is_disjoint(&set_2));
{%- elif test.property == "equal" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    {% if test.expected -%}
        assert_eq!(set_1, set_2);
    {%- else -%}
        assert_ne!(set_1, set_2);
    {%- endif %}
{%- elif test.property == "add" %}
    let mut set = CustomSet::<i32>::new(&{{ test.input.set | json_encode() }});
    set.add({{ test.input.element }});
    let expected = CustomSet::<i32>::new(&{{ test.expected | json_encode() }});
    assert_eq!(set, expected);
{%- elif test.property == "intersection" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    let expected = CustomSet::<i32>::new(&{{ test.expected | json_encode() }});
    assert_eq!(set_1.intersection(&set_2), expected);
{%- elif test.property == "difference" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    let expected = CustomSet::<i32>::new(&{{ test.expected | json_encode() }});
    assert_eq!(set_1.difference(&set_2), expected);
{%- elif test.property == "union" %}
    let set_1 = CustomSet::<i32>::new(&{{ test.input.set1 | json_encode() }});
    let set_2 = CustomSet::<i32>::new(&{{ test.input.set2 | json_encode() }});
    let expected = CustomSet::<i32>::new(&{{ test.expected | json_encode() }});
    assert_eq!(set_1.union(&set_2), expected);
{%- endif %}
}
{% endfor -%}