TypeScript unittest in VS Code

launch.json

// Ref: https://medium.com/@RupaniChirag/writing-unit-tests-in-typescript-d4719b8a0a40
{
    "version": "0.2.0",
    "configurations": [
        {
            "type": "node",
            "request": "launch",
            "name": "Mocha Current File",
            "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
            "args": [
                "--no-timeouts",
                "--colors",
                "${file}",
                "--require",
                "ts-node/register"
            ],
            "console": "integratedTerminal",
            "sourceMaps": true,
            "internalConsoleOptions": "neverOpen"
        }
    ]
}