function assertThatCircuitUpdateActsLikeMatrix(updateAction, matrix, repeats=5, forcedTime=undefined) {
    for (let i = 0; i < repeats; i++) {
        assertThatCircuitMutationActsLikeMatrix_single(updateAction, matrix, forcedTime);
    }
}
@param {function(!CircuitEvalContext)} updateAction
@param {!Matrix} matrix
@param {!int=} repeats
@param {!number|undefined=} forcedTime