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ng test — Run unit tests in a project. Note: Some commands might require additional packages such as Vitest. M

Submitted by: @import:tldr-pages·Mar 2, 2026·

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Problem

How to use the ng test command: Run unit tests in a project. Note: Some commands might require additional packages such as Vitest. More information: <https://angular.dev/cli/test>.

Solution

ng test — Run unit tests in a project. Note: Some commands might require additional packages such as Vitest. More information: <https://angular.dev/cli/test>.

Run unit tests:

ng {{[t|test]}}

Run unit tests using a specific configuration:

ng {{[t|test]}} {{[-c|--configuration]}} {{development|production|...}}

Specify the browsers to use for test execution:

ng {{[t|test]}} --browsers {{firefox|webkit|chromium}}

Enable code coverage:

ng {{[t|test]}} --coverage

Generate a coverage report in a specific format:

ng {{[t|test]}} --coverage --coverage-reporters {{cobertura|html|json|...}}

Enable debug mode for tests:

ng {{[t|test]}} --debug

List all discovered test files without building or running tests:

ng {{[t|test]}} --list-tests

Code Snippets

Run unit tests

ng {{[t|test]}}

Run unit tests using a specific configuration

ng {{[t|test]}} {{[-c|--configuration]}} {{development|production|...}}

Specify the browsers to use for test execution

ng {{[t|test]}} --browsers {{firefox|webkit|chromium}}

Enable code coverage

ng {{[t|test]}} --coverage

Generate a coverage report in a specific format

ng {{[t|test]}} --coverage --coverage-reporters {{cobertura|html|json|...}}

Context

tldr-pages: common/ng test

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