49 lines
1.3 KiB
JavaScript
49 lines
1.3 KiB
JavaScript
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'use strict';
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var assert = require('assert');
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var testit = require('testit');
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var isExpression = require('./');
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function passes(src, options) {
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testit(JSON.stringify(src, options), function () {
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options = options || {};
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assert(isExpression(src, options));
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});
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}
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testit('passes', function () {
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passes('myVar');
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passes('["an", "array", "\'s"].indexOf("index")');
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passes('\npublic');
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passes('abc // my comment', {lineComment: true});
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passes('() => a');
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passes('function (a = "default") {"use strict";}', {ecmaVersion: 6});
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});
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function error(src, line, col, options) {
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testit(JSON.stringify(src), function () {
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options = options || {};
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assert(!isExpression(src, options));
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options.throw = true;
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assert.throws(function () {
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isExpression(src, options);
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}, function (err) {
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assert.equal(err.loc.line, line);
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assert.equal(err.loc.column, col);
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assert(err.message);
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return true;
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});
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});
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}
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testit('fails', function () {
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error('', 1, 0);
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error('var', 1, 0);
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error('weird error', 1, 6);
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error('asdf}', 1, 4);
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error('\npublic', 2, 0, {strict: true});
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error('abc // my comment', 1, 4);
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error('() => a', 1, 1, {ecmaVersion: 5});
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error('function (a = "default") {"use strict";}', 1, 26);
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});
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