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test.js
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test.js
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import test from 'ava';
import sass from 'node-sass';
const render = data => {
const result = sass.renderSync({
data: `@import './index';\n${data}`,
indentType: 'tab',
outputStyle: 'compact',
precision: 10,
});
return result.css.toString();
};
const snapshot = (t, data) => {
t.snapshot(render(data));
};
const snapshotProperty = (t, data) => {
snapshot(t, `a { ${data} }`);
};
const snapshotFunction = (t, data) => {
snapshotProperty(t, `top: ${data}`);
};
const functionResultsAreEqual = (t, a, b) => {
t.is(render(`a { top: ${a} }`).slice(9, -4), b);
};
test('strip-unit()', t => {
snapshotFunction(t, 'strip-unit(1px)');
snapshotFunction(t, 'strip-unit(1%)');
snapshotFunction(t, 'strip-unit(1)');
});
test('number-clamp()', t => {
snapshotFunction(t, 'number-clamp(4, 5, 10)');
snapshotFunction(t, 'number-clamp(10px, 1px, 5px)');
});
test('number-invert()', t => {
snapshotFunction(t, 'number-invert(1)');
snapshotFunction(t, 'number-invert(-1)');
});
test('string-contains()', t => {
snapshotFunction(t, 'string-contains(\'foo bar baz\', $substring: \'bar\')');
snapshotFunction(t, 'string-contains(\'foo bar baz\', $substring: \'non-existent\')');
});
test('string-starts-with()', t => {
snapshotFunction(t, 'string-starts-with(\'foo bar\', $substring: \'foo\')');
snapshotFunction(t, 'string-starts-with(\'foo bar\', $substring: \'non-existent\')');
});
test('string-ends-with()', t => {
snapshotFunction(t, 'string-ends-with(\'foo bar\', $substring: \'bar\')');
snapshotFunction(t, 'string-ends-with(\'foo bar\', $substring: \'non-existent\')');
});
test('string-replace()', t => {
snapshotFunction(t, 'string-replace(\'foo bar baz\', $search: \'bar\', $replacement: \'unicorn\')');
snapshotFunction(t, 'string-replace(\'foo bar baz\', $search: \'non-existent\', $replacement: \'unicorn\')');
});
test('list-first()', t => {
functionResultsAreEqual(t, 'list-first((1, 2, 3))', '1');
functionResultsAreEqual(t, 'list-first((3))', '3');
});
test('list-last()', t => {
functionResultsAreEqual(t, 'list-last((1, 2, 3))', '3');
functionResultsAreEqual(t, 'list-last((1))', '1');
});
test('seed-random-integer()', t => {
functionResultsAreEqual(t, 'seed-random-integer(5)', '84035');
functionResultsAreEqual(t, 'seed-random-integer(100)', '1680700');
});
test('seed-random-float()', t => {
functionResultsAreEqual(t, 'seed-random-float(5)', '0.0000391314');
functionResultsAreEqual(t, 'seed-random-float(100)', '0.0007826365');
});
test('seed-random-boolean()', t => {
functionResultsAreEqual(t, 'seed-random-boolean(5)', 'false');
functionResultsAreEqual(t, 'seed-random-boolean(100)', 'true');
});
test('random-color()', t => {
t.regex(render('a { width: random-color() }'), /a { width: #[a-z\d]+; }/);
t.regex(render('a { width: random-color($saturation: 0.8, $lightness: 0.3) }'), /a { width: #[a-z\d]+; }/);
});
test('url-encode()', t => {
snapshotFunction(t, 'url-encode(\'#foo@bar\')');
});
test('tint()', t => {
snapshotFunction(t, 'tint(pink, 10%)');
});
test('shade()', t => {
snapshotFunction(t, 'shade(pink, 10%)');
});
test('black()', t => {
snapshotFunction(t, 'black(10%)');
});
test('white()', t => {
snapshotFunction(t, 'white(10%)');
});
test('svg-url()', t => {
snapshotFunction(t, 'svg-url(\'<svg width="8" height="13"><defs><path d="M6.828 5.368c-"/></defs></svg>\')');
});
test('background-svg()', t => {
snapshotProperty(t, '@include background-svg(\'<svg width="8" height="13"><defs><path d="M6.828 5.368c-"/></defs></svg>\')');
});
test('context()', t => {
snapshotProperty(t, `
.foo {
.unicorn {
@include context($changed: '.foo', $to: '.bar') {
color: blue;
}
}
}
`);
});