Method hasAnyKeys

source/predicates/map.ts:70–75

Test a Map to include any of the provided keys. The keys are tested by identity, not structure. @param keys - The keys that could be a key in the Map.

(...keys: readonly T1[])

	@param keys - The keys that could be a key in the Map.
	*/
	hasAnyKeys(...keys: readonly T1[]): this {
		return this.addValidator({
			message: (_, label) => `Expected ${label} to have any key of \`${JSON.stringify(keys)}\``,
			validator: map => keys.some(key => map.has(key)),
		});
	}

	/**
	Test a Map to include all the provided values. The values are tested by identity, not structure.