wp-calypso/packages/explat-client/src/internal/test-common.ts

export const validExperimentAssignment = {
	experimentName: 'experiment_name_a',
	variationName: 'treatment',
	retrievedTimestamp: Date.now(),
	ttl: 60,
};

export const validFallbackExperimentAssignment = {
	experimentName: 'experiment_name_b',
	variationName: null,
	retrievedTimestamp: Date.now(),
	ttl: 60,
	isFallbackExperimentAssignment: true,
};

export const delayedValue = < T >( value: T, delayMilliseconds: number ): Promise< T > =>
	new Promise( ( res ) => setTimeout( () => res( value ), delayMilliseconds ) );

export const ZERO_DELAY = 0;
export const ONE_DELAY = 1;

export function setBrowserContext() {
	// eslint-disable-next-line @typescript-eslint/ban-ts-comment
	// @ts-ignore
	global.window = {};
}

export function setSsrContext() {
	// eslint-disable-next-line @typescript-eslint/ban-ts-comment
	// @ts-ignore
	global.window = undefined;
}