Given that the game had little jeopardy in terms of both sides' qualification hopes, it was an opportunity for the managers to assess their options. Both made five changes apiece from their previous games.
While the Swiss were not at full strength, they were still a level above Northern Ireland and exhibited why they won the group unbeaten.
They also provided a good test for Michael McArdle to assess what his side need to do to match opponents of a similar level for the play-offs, where NI will be unseeded and will face teams from League A or potentially a League B group winner.
In a 4-3-3 formation, NI were set up to attack and tried to break at pace, while defensively they pressed high and aggressively against the Swiss, as they did in their two wins against Malta last month.
Maxwell will rue her inability to take those two early chances and they ultimately proved costly, as did defensive lapses for the goals.
McArdle will be disappointed that the team switched off to allow Wandeler to find Reuteler, who was composed with the finish, and that Vallotto had time and space in the box to stroke beyond Jackie Burns.
One real bright spark for NI was Cassap's lively cameo off the bench and she will hope her debut goal will have caught the eye enough to help her be included in the autumn.
Northern Ireland kept the Swiss relatively quiet in the second half, but can ill-afford similar switch-offs in the play-offs, where they will be huge underdogs given they will have to progress through at least two rounds of two-legged games if they are to reach a first Women's World Cup.