ng test

Runs unit tests in a project.

ng test <project> [options]
ng t <project> [options]


Takes the name of the project, as specified in the projects section of the angular.json workspace configuration file. When a project name is not supplied, it will execute for all projects.


<project> The name of the project to build. Can be an application or a library.


--browsers=browsers Override which browsers tests are run against.
--codeCoverage=true|false Output a code coverage report.
Default: false
--codeCoverageExclude Globs to exclude from code coverage.
--configuration=configuration A named build target, as specified in the "configurations" section of angular.json. Each named target is accompanied by a configuration of option defaults for that target. Setting this explicitly overrides the "--prod" flag
Aliases: -c
--environment=environment Defines the built environment.
--help= true|false|json|JSON Shows a help message for this command in the console.
Default: false
--karmaConfig=karmaConfig The name of the Karma configuration file.
--main=main The name of the main entry-point file.
--poll Enable and define the file watching poll time period in milliseconds.
--polyfills=polyfills The name of the polyfills file.
--preserveSymlinks=true|false Do not use the real path when resolving modules.
Default: false
--prod=true|false Shorthand for "--configuration=production". When true, sets the build configuration to the production target. By default, the production target is set up in the workspace configuration such that all builds make use of bundling, limited tree-shaking, and also limited dead code elimination.
--progress=true|false Log progress to the console while building.
--reporters Karma reporters to use. Directly passed to the karma runner.
--sourceMap=true|false Output sourcemaps.
Default: true
--tsConfig=tsConfig The name of the TypeScript configuration file.
--watch=true|false Run build when files change.
--webWorkerTsConfig=webWorkerTsConfig TypeScript configuration for Web Worker modules..

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