mirror of
https://github.com/JamesIves/github-pages-deploy-action.git
synced 2023-12-15 20:03:39 +08:00
89 lines
3.9 KiB
JavaScript
89 lines
3.9 KiB
JavaScript
/* This program is free software. It comes without any warranty, to
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* the extent permitted by applicable law. You can redistribute it
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* and/or modify it under the terms of the Do What The Fuck You Want
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* To Public License, Version 2, as published by Sam Hocevar. See
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* http://www.wtfpl.net/ for more details. */
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var leftPad = require("./");
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var test = require("tape");
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var fc = require("fast-check");
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test('edge cases', function (assert) {
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assert.plan(12);
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assert.strictEqual(leftPad('foobar', 6), 'foobar');
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assert.strictEqual(leftPad('foobar', 5), 'foobar');
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assert.strictEqual(leftPad('foobar', -1), 'foobar');
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assert.strictEqual(leftPad('foobar', 6, '1'), 'foobar');
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assert.strictEqual(leftPad('foobar', 5, '1'), 'foobar');
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assert.strictEqual(leftPad('foobar', -1, '1'), 'foobar');
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assert.strictEqual(leftPad('foobar', 8, ''), ' foobar');
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assert.strictEqual(leftPad('foobar', 8, false), ' foobar', 'false default to space');
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assert.strictEqual(leftPad('foobar', 8, 0), '00foobar', '0 is treated as 0');
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assert.strictEqual(leftPad(0, 3, 1), '110', 'integer for str is converted to string');
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assert.strictEqual(leftPad(true, 7), ' true', 'boolean for str is converted to string');
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assert.strictEqual(leftPad('', 2), ' ', 'empty str for str');
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});
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test('spaces for ch', function (assert) {
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assert.plan(12);
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// default to space if not specified
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assert.strictEqual(leftPad('foo', 2), 'foo');
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assert.strictEqual(leftPad('foo', 3), 'foo');
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assert.strictEqual(leftPad('foo', 4), ' foo');
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assert.strictEqual(leftPad('foo', 5), ' foo');
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assert.strictEqual(leftPad('foo', 12), ' foo');
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assert.strictEqual(leftPad('foo', 13), ' foo');
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// explicit space param
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assert.strictEqual(leftPad('foo', 2, ' '), 'foo');
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assert.strictEqual(leftPad('foo', 3, ' '), 'foo');
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assert.strictEqual(leftPad('foo', 4, ' '), ' foo');
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assert.strictEqual(leftPad('foo', 5, ' '), ' foo');
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assert.strictEqual(leftPad('foo', 12, ' '), ' foo');
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assert.strictEqual(leftPad('foo', 13, ' '), ' foo');
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});
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test('non spaces for ch', function (assert) {
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assert.plan(7);
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assert.strictEqual(leftPad(1, 2, 0), '01');
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assert.strictEqual(leftPad(1, 2, '-'), '-1');
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assert.strictEqual(leftPad('foo', 4, '*'), '*foo', '0b1 len');
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assert.strictEqual(leftPad('foo', 5, '*'), '**foo', '0b10 len');
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assert.strictEqual(leftPad('foo', 6, '*'), '***foo', '0b11 len');
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assert.strictEqual(leftPad('foo', 7, '*'), '****foo', '0b001 len');
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assert.strictEqual(leftPad('foo', 103, '*'), '****************************************************************************************************foo', '100 pad');
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});
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var runProperty = function(assert, name, checkFn) {
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var prop = fc.property(fc.string(), fc.nat(1000), fc.char(), checkFn);
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var result = fc.check(prop);
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var message = '';
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if (result.failed) {
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message = 'Property "' + name + '" failed on counterexample ' + JSON.stringify(result.counterexample) + ' (seed: ' + result.seed + ')';
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}
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assert.strictEqual(message, '', name);
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};
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test('properties', function (assert) {
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assert.plan(4);
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runProperty(assert, 'starts by ch', function(str, len, ch) {
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var beg = leftPad(str, len, ch).substr(0, len -str.length);
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for (var idx = 0 ; idx != beg.length ; ++idx)
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if (beg[idx] !== ch)
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return false;
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return true;
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});
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runProperty(assert, 'ends by str', function(str, len, ch) {
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var out = leftPad(str, len, ch);
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for (var idx = 0 ; idx != str.length ; ++idx)
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if (str[str.length -idx -1] !== out[out.length -idx -1])
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return false;
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return true;
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});
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runProperty(assert, 'len char long if padded (unchanged otherwise)', function(str, len, ch) {
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var out = leftPad(str, len, ch);
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return str.length < len ? out.length === len : str === out;
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});
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runProperty(assert, 'no ch equivalent to space', function(str, len) {
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return leftPad(str, len) === leftPad(str, len, ' ');
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});
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});
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