karma.conf.js

module.exports = function (config) {
    config.set({
        autoWatch: true,
        client: {
            clearContext: false
        },
        karmaTypescriptConfig: {
            tsconfig: './tsconfig.json',
            compilerOptions: {
                sourceMap: true,
                target: 'es6'
            },
            reports: {
                lcovonly: {
                    directory: '.',
                    filename: 'lcov.info',
                    subdirectory: 'coverage'
                },
                html: {
                    directory: '.',
                    subdirectory: 'coverage'
                },

            }
        },
        frameworks: ["jasmine", "karma-typescript"],
        files: [
            "src/**/*.ts"
        ],
        preprocessors: {
            "**/*.ts": "karma-typescript"
        },
        reporters: ["progress", "karma-typescript"],
        browsers: ["Chrome"],
        singleRun: true
    });
};