regexper-static/spec/parser/javascript/repeat_spec_spec.js

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import javascript from '../../../src/js/parser/javascript/parser.js';
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describe('parser/javascript/repeat_spec.js', function() {
it('parses "{n,m}" as a RepeatSpec (with minimum and maximum values)', function() {
var parser = new javascript.Parser('{24,42}');
expect(parser.__consume__repeat_spec()).toEqual(jasmine.objectContaining({
minimum: 24,
maximum: 42
}));
});
it('parses "{n,}" as a RepeatSpec (with only minimum value)', function() {
var parser = new javascript.Parser('{24,}');
expect(parser.__consume__repeat_spec()).toEqual(jasmine.objectContaining({
minimum: 24,
maximum: -1
}));
});
it('parses "{n}" as a RepeatSpec (with an exact count)', function() {
var parser = new javascript.Parser('{24}');
expect(parser.__consume__repeat_spec()).toEqual(jasmine.objectContaining({
minimum: 24,
maximum: 24
}));
});
it('does not parse "{,m}" as a RepeatSpec', function() {
var parser = new javascript.Parser('{,42}');
expect(parser.__consume__repeat_spec()).toEqual(null);
});
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it('throws an exception when the numbers are out of order', function() {
var parser = new javascript.Parser('{42,24}');
expect(() => {
parser.__consume__repeat_spec();
}).toThrow('Numbers out of order: {42,24}');
});
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});