import test from 'ava';
import min from '..';

function isEqual (t, input, output, options = {}) {
    t.deepEqual(min(input, options), output);
}

test('should lowercase keywords', isEqual, 'RED', 'red');
test('should convert shorthand hex to keyword', isEqual, '#f00', 'red');
test('should convert longhand hex to keyword', isEqual, '#ff0000', 'red');
test('should convert rgb to keyword', isEqual, 'rgb(255,0,0)', 'red');
test('should convert fully opaque rgb to keyword', isEqual, 'rgba(255, 0, 0, 1)', 'red');
test('should convert hsl to keyword', isEqual, 'hsl(0, 100%, 50%)', 'red');
test('should convert fully oqaque hsl to keyword', isEqual, 'hsla(0, 100%, 50%, 1)', 'red');
test('should convert translucent hsla to rgba', isEqual, 'hsla(0, 100%, 50%, .5)', 'rgba(255,0,0,.5)');
test('should convert longhand hex to shorthand, case insensitive', isEqual, '#FFFFFF', '#fff');
test('should convert keyword to hex, case insensitive', isEqual, 'WHiTE', '#fff');
test('should convert keyword to hex', isEqual, 'yellow', '#ff0');
test('should convert rgb to hex', isEqual, 'rgb(12, 134, 29)', '#0c861d');
test('should convert hsl to hex', isEqual, 'hsl(230, 50%, 40%)', '#349');
test('should convert another longhand hex to keyword', isEqual, '#000080', 'navy');
test('should convert rgba to hsla when shorter', isEqual, 'rgba(199, 190, 179, 0.8)', 'hsla(33,15%,74%,.8)');
test('should convert this specific rgba value to "transparent"', isEqual, 'rgba(0,0,0,0)', 'transparent');
test('should not convert this specific rgba value to "transparent" (legacy mode)', isEqual, 'rgba(0,0,0,0)', 'rgba(0,0,0,0)', {legacy: true});
test('should convert this specific hsla value to "transparent"', isEqual, 'hsla(0,0%,0%,0)', 'transparent');
test('should convert hsla values with 0 saturation & 0 lightness to "transparent"', isEqual, 'hsla(200,0%,0%,0)', 'transparent');
test('should leave transparent as it is', isEqual, 'transparent', 'transparent');
test('should prefer to output hex rather than keywords when they are the same length', isEqual, '#696969', '#696969');
test('should cap values at their maximum', isEqual, 'rgb(400,400,400)', '#fff');
test('should cap values at their maximum (2)', isEqual, 'hsl(400, 400%, 50%)', 'red');
test('should remove leading zeros', isEqual, 'hsla(0, 0%, 100%, 0.5)', 'hsla(0,0%,100%,.5)');
test('should convert signed numbers', isEqual, 'rgba(-100,0,-100,.5)', 'rgba(0,0,0,.5)');
test('should convert signed numbers (2)', isEqual, 'hsla(-400,50%,10%,.5)', 'rgba(38,13,13,.5)');
test('should convert percentage based rgb values', isEqual, 'rgb(100%,100%,100%)', '#fff');
test('should convert percentage based rgba values (2)', isEqual, 'rgba(50%,50%,50%,0.5)', 'hsla(0,0%,50%,.5)');
test('should convert percentage based rgba values (3)', isEqual, 'rgb(100%,100%,100%)', '#fff');
test('should convert percentage based rgba values (4)', isEqual, 'rgba(100%,100%,100%,0.5)', 'hsla(0,0%,100%,.5)');
test('should convert percentage based rgba values (5)', isEqual, 'rgba(100%,64.7%,0%,.5)', 'rgba(255,165,0,.5)');
test('should pass through on invalid rgb functions', isEqual, 'rgb(50%,23,54)', 'rgb(50%,23,54)');

test('should pass through if not recognised', t => {
    t.deepEqual(min('Unrecognised'), 'Unrecognised');
    t.deepEqual(min('inherit'), 'inherit');
});