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36 lines
884 B
JavaScript
36 lines
884 B
JavaScript
"use strict";
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const chai = require( "chai" );
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const helpers = require( "./helpers" );
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const pass = require( "pegjs" ).compiler.passes.check.reportUndefinedRules;
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chai.use( helpers );
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const expect = chai.expect;
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describe( "compiler pass |reportUndefinedRules|", function () {
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it( "reports undefined rules", function () {
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expect( pass ).to.reportError( "start = undefined", {
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message: "Rule \"undefined\" is not defined.",
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location: {
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start: { offset: 8, line: 1, column: 9 },
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end: { offset: 17, line: 1, column: 18 }
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}
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} );
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} );
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it( "checks allowedStartRules", function () {
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expect( pass ).to.reportError( "start = 'a'", {
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message: "Start rule \"missing\" is not defined."
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}, {
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allowedStartRules: [ "missing" ]
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} );
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} );
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} );
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