spacetac/config/tests.json

{
    "extends": "./common.json",
    "compilerOptions": {
        "outFile": "../out/tests.js",
        "rootDir": ".."
    },
    "include": [
        "../src/**/*.spec.ts"
    ],
    "references": [
        {
            "path": "./app.json"
        }
    ]
}