return if global.testingBrowser SourceMap = require '../src/sourcemap' vlqEncodedValues = [ [1, "C"], [-1, "D"], [2, "E"], [-2, "F"], [0, "A"], [16, "gB"], [948, "o7B"] ] test "encodeVlq tests", -> for pair in vlqEncodedValues eq ((new SourceMap).encodeVlq pair[0]), pair[1] eqJson = (a, b) -> eq (JSON.stringify JSON.parse a), (JSON.stringify JSON.parse b) test "SourceMap tests", -> map = new SourceMap map.add [0, 0], [0, 0] map.add [1, 5], [2, 4] map.add [1, 6], [2, 7] map.add [1, 9], [2, 8] map.add [3, 0], [3, 4] testWithFilenames = map.generate { sourceRoot: "", sourceFiles: ["source.coffee"], generatedFile: "source.js"} eqJson testWithFilenames, '{"version":3,"file":"source.js","sourceRoot":"","sources":["source.coffee"],"names":[],"mappings":"AAAA;;IACK,GAAC,CAAG;IAET"}' eqJson map.generate(), '{"version":3,"file":"","sourceRoot":"","sources":[""],"names":[],"mappings":"AAAA;;IACK,GAAC,CAAG;IAET"}' # Look up a generated column - should get back the original source position. arrayEq map.sourceLocation([2,8]), [1,9] # Look up a point further along on the same line - should get back the same source position. arrayEq map.sourceLocation([2,10]), [1,9]