34 lines
818 B
JavaScript
34 lines
818 B
JavaScript
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var test = require('tape');
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var evaluate = require('../');
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var parse = require('esprima').parse;
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test('untagged template strings', function (t) {
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t.plan(1);
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var src = '`${1},${2 + n},${`4,5`}`';
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var ast = parse(src).body[0].expression;
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var res = evaluate(ast, {
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n: 6
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});
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t.deepEqual(res, '1,8,4,5');
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});
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test('tagged template strings', function (t) {
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t.plan(3);
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var src = 'template`${1},${2 + n},${`4,5`}`';
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var ast = parse(src).body[0].expression;
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var res = evaluate(ast, {
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template: function (strings) {
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t.deepEqual(strings, ['', ',', ',', '']);
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var values = [].slice.call(arguments, 1);
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t.deepEqual(values, [1, 8, '4,5']);
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return 'foo';
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},
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n: 6
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});
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t.deepEqual(res, 'foo');
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})
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