describe("PEG.js grammar parser", function() { it("works", function() { expect(PEG.parser.parse('start = "a"')).toEqual({ type: "grammar", initializer: null, rules: [ { type: "rule", name: "start", displayName: null, expression: { type: "literal", value: "a", ignoreCase: false } } ], startRule: "start" }); }); });