expect-more
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Curried JavaScript Type Testing Library with Zero Dependencies
This is a new project which needs a lot of work on documentation. It is under active development so there will likely be changes, but at its core it is a rewrite of the core logic behind the matchers in jasmine-expect which is a mature, well-tested library.
npm install expect-more --save-dev
import { endsWith, isWithinRange } from 'expect-more';
endsWith('Script', 'JavaScript');
// => true
const endsWithScript = endsWith('Script');
endsWithScript('JavaScript');
// => true
isWithinRange(10, 20, 21);
// => false
[0, 1, 1, 2, 3, 5, 8, 13, 21, 34].filter(isWithinRange(5, 15));
// => [5, 8, 13]
isBoolean: (value: any) => booleanisFalse: (value: any) => booleanisNull: (value: any) => booleanisRegExp: (value: any) => booleanisTrue: (value: any) => booleanisUndefined: (value: any) => booleanisFunction: (value: any) => booleanthrowsAnyError: (value: () => void) => booleanthrowsErrorOfType: (typeName: string, value: () => void) => booleanhasMember: (memberName: string, value: any) => booleanisEmptyObject: (value: any) => booleanisNonEmptyObject: (value: any) => booleanisObject: (value: any) => booleanisWalkable: (value: any) => booleanisArray: (value: any) => booleanisArrayOfBooleans: (value: any) => booleanisArrayOfNumbers: (value: any) => booleanisArrayOfObjects: (value: any) => booleanisArrayOfSize: (size: number, value: any) => booleanisArrayOfStrings: (value: any) => booleanisEmptyArray: (any) => booleanisNonEmptyArray: (value: any) => booleanisAfter: (other: Date, value: any) => booleanisBefore: (other: Date, value: any) => booleanisDate: (value: any) => booleanisIso8601: (value: any) => booleanisValidDate: (value: any) => booleanisCalculable: (value: any) => booleanisDivisibleBy: (other: number, value: any) => booleanisEvenNumber: (value: any) => booleanisGreaterThanOrEqualTo: (other: number, value: any) => booleanisLessThanOrEqualTo: (other: number, value: any) => booleanisNear: (other: number, epsilon: number, value: any) => booleanisNumber: (value: any) => booleanisOddNumber: (value: any) => booleanisWholeNumber: (value: any) => booleanisWithinRange: (floor: number, ceiling: number, value: any) => booleanendsWith: (other: string, value: any) => booleanisEmptyString: (value: any) => booleanisJsonString: (value: any) => booleanisLongerThan: (other: string, value: any) => booleanisNonEmptyString: (value: any) => booleanisSameLengthAs: (other: string, value: any) => booleanisShorterThan: (other: string, value: any) => booleanisString: (value: any) => booleanisWhitespace: (value: any) => booleanstartsWith: (other: string, value: any) => booleanFAQs
Curried JavaScript Type Testing Library with Zero Dependencies
The npm package expect-more receives a total of 76,567 weekly downloads. As such, expect-more popularity was classified as popular.
We found that expect-more demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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