gulp.task('your_task_name', require('gulp-jsx-coverage').createTask({
    src: ['test/**/*.js', 'test/components/*.jsx'],  // will pass to gulp.src as mocha tests
    istanbul: {                                      // will pass to istanbul
        coverageVariable: '__MY_TEST_COVERAGE__',
        exclude: /node_modules|test[0-9]/            // do not instrument these files
    },

    threshold: 80,                                   // fail the task when coverage lower than this
                                                     // default is no threshold
    thresholdType: 'functions',                      // one of 'lines', 'statements', 'functions', 'banches'
                                                     // default is 'lines'

    transpile: {                                     // this is default whitelist/blacklist for transpilers
        babel: {
            include: /\.jsx?$/,
            exclude: /node_modules/
        },
        coffee: {
            include: /\.coffee$/
        }
    },
    coverage: {
        reporters: ['text-summary', 'json', 'lcov'], // list of istanbul reporters
        directory: 'coverage'                        // will pass to istanbul reporters
    },
    mocha: {                                         // will pass to mocha
        reporter: 'spec'
    },
    babel: {                                         // will pass to babel
        sourceMap: 'both'                            // get hints in covarage reports or error stack
    },
    coffee: {                                        // will pass to coffee.compile
        sourceMap: true                              // true to get hints in HTML coverage reports
    },

    //optional
    cleanup: function () {
        // do extra tasks after test done
        // EX: clean global.window when test with jsdom
    }
}));

var GJC = require('gulp-jsx-coverage');
var jasmine = require('gulp-jasmine');

gulp.task('my_jasmine_tests', function () {
    GJC.initIstanbulHook(GJCoptions); // Refer to previous gulp-jsx-coverage options

    return gulp.src('test/*.js')
    .pipe(jasmine(jasmineOptions))
    .on('end', GJC.colloectIstanbulCoverage(GJCoptions));
});