Function reload

tools/test-watch.js:49–54

()

    fooCoverageFile,

    reload = function() {
        setTimeout(() => {
            console.log('reload');
            copy('./test/src/bar.component-watch.ts', './test/src/sample-files/bar.component.ts');
        }, 1000);
    },

    end = function() {
        copy('./test/src/bar.component.ts', './test/src/sample-files/bar.component.ts');