35 lines
1.5 KiB
JavaScript
35 lines
1.5 KiB
JavaScript
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var factory = require('./truncateCode');
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describe('truncateCode filter', function() {
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var filter;
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beforeEach(function() { filter = factory(); });
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it('should be called "truncateCode"',
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function() { expect(filter.name).toEqual('truncateCode'); });
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it('should return the whole string given lines is undefined', function() {
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expect(filter.process('some text\n \nmore text\n \n'))
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.toEqual('some text\n \nmore text\n \n');
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});
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it('should return the whole string if less than the given number of lines', function() {
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expect(filter.process('this is a pretty long string that only exists on one line', 1))
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.toEqual('this is a pretty long string that only exists on one line');
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expect(filter.process('this is a pretty long string\nthat exists on two lines', 2))
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.toEqual('this is a pretty long string\nthat exists on two lines');
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});
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it('should return the specified number of lines and an ellipsis if there are more lines', function() {
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expect(filter.process('some text\n \nmore text\n \n', 1)).toEqual('some text...');
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});
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it('should add closing brackets for all the unclosed opening brackets after truncating', function() {
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expect(filter.process('()[]{}\nsecond line', 1)).toEqual('()[]{}...');
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expect(filter.process('([]{}\nsecond line', 1)).toEqual('([]{}...)');
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expect(filter.process('()[{}\nsecond line', 1)).toEqual('()[{}...]');
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expect(filter.process('()[]{\nsecond line', 1)).toEqual('()[]{...}');
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expect(filter.process('([{\nsecond line', 1)).toEqual('([{...}])');
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});
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});
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