* move 'median' tests to separate file
* move 'memoizeWith' tests to separate file
* move 'merge' tests to separate file
* move 'mergeAll' tests to separate file
* move 'mergeDeepLeft' tests to separate file
* move 'mergeDeepRight' tests to separate file
* move 'mergeDeepWith' tests to separate file
* move 'mergeDeepWithKey' tests to separate file
* move 'mergeLeft' tests to separate file
* move 'mergeRight' tests to separate file
* move 'mergeWith' tests to separate file
* move 'mergeWithKey' tests to separate file
* move 'min' tests to separate file
* move 'minBy' tests to separate file
* move 'modulo' tests to separate file
* move 'move' tests to separate file
* move 'multiply' tests to separate file
* move 'nAry' tests to separate file
* move 'negate' tests to separate file
* move 'none' tests to separate file