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4153 packages found
unist utility to check if a node passes a test
Type check values
Chance - Utility library to generate anything random
Standard assertion utilities.
- stdlib
- stdassert
- assertion
- assert
- expectation
- expect
- utilities
- utility
- utils
- util
- test
- check
- validate
- validation
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
- View more
Chance - Utility library to generate anything random
Test if a value is a collection.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- array
- typed array
- collection
- float64array
- float32array
- int32array
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APIs for describing and running automated test suites
The utility for writing fixture files inline.
Test if a value is a string.
Type checking utils.
unist utility to create a new tree with nodes that pass a filter
A simple helper utility for creating unit tests of Sass modules. Works great with mocha or jasmine.
Test if an object has a specified property.
- stdlib
- stdassert
- assertion
- assert
- utilities
- utility
- utils
- util
- object
- obj
- has
- hasown
- hasownproperty
- property
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Test if a value is a regular expression string.
- stdlib
- stdassert
- assertion
- assert
- utils
- util
- utilities
- utility
- isregexp
- regular expression
- regexp
- regex
- regular
- expression
- View more
Test if a value is a function.
A barebones zeroconf testing library
Test if a value is a plain object.
Test utility for Foundry