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27 lines
650 B
JavaScript
27 lines
650 B
JavaScript
"use strict";
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let chai = require("chai");
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let helpers = require("./helpers");
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let peg = require("../../../../lib/peg");
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chai.use(helpers);
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let expect = chai.expect;
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describe("compiler pass |reportDuplicateRules|", function() {
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let pass = peg.compiler.passes.check.reportDuplicateRules;
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it("reports duplicate rules", function() {
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expect(pass).to.reportError([
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"start = 'a'",
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"start = 'b'"
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].join("\n"), {
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message: "Rule \"start\" is already defined at line 1, column 1.",
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location: {
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start: { offset: 12, line: 2, column: 1 },
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end: { offset: 23, line: 2, column: 12 }
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}
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});
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});
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});
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