effect-ts-laws/src/laws/typeclass/monomorphic/build.d.ts

effect-ts law testing using fast-check.

import { LawSet } from '#law';
import type { TypeLambda } from 'effect/HKT';
import type { TypeclassInstances } from '../build.js';
import { MonomorphicGivenOf } from './given.js';
/**
 * Build monomorphic typeclass laws for the given instances of some
 * higher-kinded data type `F` with a single covariant underlying type `A`.
 * @param given - Test options for the datatype under test.
 * @returns Array of LawSets full of typeclass laws for the instance under test.
 * @property contravariant - Test contravariant typeclass laws on the given
 * instances.
 * @category harness
 */
export declare const buildMonomorphicLaws: <F extends TypeLambda, A, R = never, O = unknown, E = unknown>(given: MonomorphicGivenOf<F, A, R, O, E>) => <Ins extends TypeclassInstances<F, A, R, O, E>>(
/**
 * Instances to test. Key is typeclass name and value is the
 * instance under test. For example, `{ Monad: Option.Monad }` will run
 * the monad typeclass laws on `Option`.
 */
instances: Ins) => LawSet[];
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