Then /^(STDOUT|STDERR) should be a version string (<|<=|>|>=|==|=|!=|<>) ([+\w.{}-]+)$/

Expect STDOUT or STDERR to be a version string comparing to the given version.

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Usage

Scenario: My example scenario
  Given a WP install
  When I run `wp core version
  Then STDOUT should be a version string >= 6.8

Behat steps documentation is generated from the WP-CLI codebase on every release. To suggest improvements, please submit a pull request.

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Related

• Then /^the return code should( not)? be (\d+)$/ - Expect a specific exit code of the previous command.
• Then /^(STDOUT|STDERR) should( strictly)? (be|contain|not contain):$/ - Check the contents of STDOUT or STDERR.
• Then /^(STDOUT|STDERR) should be a number$/ - Expect STDOUT or STDERR to be a numeric value.
• Then /^(STDOUT|STDERR) should not be a number$/ - Expect STDOUT or STDERR to not be a numeric value.
• Then /^STDOUT should be a table containing rows:$/ - Expect STDOUT to be a table containing the given rows.
• Then /^STDOUT should end with a table containing rows:$/ - Expect STDOUT to end with a table containing the given rows.
• Then /^STDOUT should be JSON containing:$/ - Expect valid JSON output in STDOUT.
• Then /^STDOUT should be a JSON array containing:$/ - Expect valid JSON array output in STDOUT.
• Then /^STDOUT should be CSV containing:$/ - Expect STDOUT to be CSV containing certain values.
• Then /^STDOUT should be YAML containing:$/ - Expect STDOUT to be YAML containing certain content.
• Then /^(STDOUT|STDERR) should be empty$/ - Expect STDOUT or STDERR to be empty.
• Then /^(STDOUT|STDERR) should not be empty$/ - Expect STDOUT or STDERR not to be empty.
• Then /^the (.+) (file|directory) should( strictly)? (exist|not exist|be:|contain:|not contain:)$/ - Expect a certain file or directory to (not) exist or (not) contain certain contents.
• Then /^the contents of the (.+) file should( not)? match (((\/.+\/)|(#.+#))([a-z]+)?)$/ - Match file contents against a regex.
• Then /^(STDOUT|STDERR) should( not)? match (((\/.+\/)|(#.+#))([a-z]+)?)$/ - Match STDOUT or STDERR against a regex.
• Then /^an email should (be sent|not be sent)$/ - Expect an email to be sent (or not).
• Then the HTTP status code should be :code - Expect the HTTP status code for visiting `http://localhost:8080`.

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📖 来源：WP-CLI Handbook · 作者：WP-CLI 开发组与贡献者 · 许可：MIT · 同步自上游提交 e01cbb1（2026-10-06）· 改动：仅格式转换

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