41 lines
1.4 KiB
JavaScript
41 lines
1.4 KiB
JavaScript
const test = require('ava');
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// Spoof supports-color
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require('./_supports-color')(__dirname);
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const chalk = require('../source');
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test('visible: normal output when level > 0', t => {
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const instance = new chalk.Instance({level: 3});
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t.is(instance.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
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});
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test('visible: no output when level is too low', t => {
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const instance = new chalk.Instance({level: 0});
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t.is(instance.visible.red('foo'), '');
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t.is(instance.red.visible('foo'), '');
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});
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test('test switching back and forth between level == 0 and level > 0', t => {
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const instance = new chalk.Instance({level: 3});
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t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.visible('foo'), 'foo');
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t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
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instance.level = 0;
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t.is(instance.red('foo'), 'foo');
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t.is(instance.visible('foo'), '');
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t.is(instance.visible.red('foo'), '');
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t.is(instance.red.visible('foo'), '');
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t.is(instance.red('foo'), 'foo');
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instance.level = 3;
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t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.visible.red('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.red.visible('foo'), '\u001B[31mfoo\u001B[39m');
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t.is(instance.visible('foo'), 'foo');
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t.is(instance.red('foo'), '\u001B[31mfoo\u001B[39m');
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});
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