NativeScript/apps/tests/file-system-access-tests/file-system-access-tests.ts

import TKUnit = require("../TKUnit");
import fs = require("file-system");

export var test_UTF8_BOM_is_not_returned = function () {
    var actualResult: string;
    var path = fs.path.join(__dirname, "xml.expected");
    if (!fs.File.exists(path)) {
        TKUnit.assert(false, "Could not read file utf8.txt");
        return;
    }

    var file = fs.File.fromPath(path);

    var onError = function (error) {
        TKUnit.assert(false, "Could not read file utf8.txt");
    }

    var text = file.readTextSync(onError);
    if (text) {
        var actualCharCode = text.charCodeAt(0);
        var expectedCharCode = "{".charCodeAt(0);
        TKUnit.assert(actualCharCode === expectedCharCode, "Actual character code: " + actualCharCode + "; Expected character code: " + expectedCharCode);
    }
};