angular.json tests configs

angular.json

        "test": {
          "builder": "@angular-devkit/build-angular:karma",
          "options": {
            "main": "src/test.ts",
            "karmaConfig": "./karma.conf.js",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.spec.json",
            "scripts": [
              "node_modules/zone.js/dist/zone-testing.js"
            ],
            "styles": [
              "node_modules/css-spaces/dist/spaces.min.css",
              "src/styles.scss"
            ],
            "assets": [
              "src/assets",
              "src/favicon.ico"
            ],
            "watch": false,
            "codeCoverage": true
          },
          "configurations": {
            "unit": {
              "main": "src/test.unit.ts",
              "tsConfig": "src/tsconfig.unit.spec.json"
            },
            "unit-watch": {
              "main": "src/test.unit.ts",
              "tsConfig": "src/tsconfig.unit.spec.json",
              "watch": true
            },
            "integration": {
              "main": "src/test.integration.ts",
              "tsConfig": "src/tsconfig.spec.json"
            },
            "integration-watch": {
              "main": "src/test.integration.ts",
              "tsConfig": "src/tsconfig.spec.json",
              "watch": true
            },
            "all-watch": {
              "main": "src/test.ts",
              "tsConfig": "src/tsconfig.spec.json",
              "watch": true
            },
            "production": {
              "karmaConfig": "./karma-ci.conf.js",
              "progress": false
            }
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "typeCheck": true,
            "fix": true,
            "tsConfig": [
              "src/tsconfig.app.json",
              "src/tsconfig.spec.json"
            ],
            "exclude": []
          }
        }
      }
    },