FA-83668 / Card game rule engines / Member archive

A lone defender euchre scores only 2 · case 03

Defending alone earns no bonus.

Member previewVariant 3 · 3 implementations · 8 checks per implementation

Case contract

Input [makers_tricks, maker_alone, defender_alone]. Makers with 3-4 tricks score 1; all 5 score 2, or 4 when alone. Makers with fewer than 3 are euchred: defenders score 2, or 4 when a defender played alone. Return [team, points].

Why this case matters

Card-game engines, scoring apps and online tables apply this rule automatically on every hand.

One recorded failure

Sample boundary fixture

This sample comes from the broken implementation of a controlled reproducer.

Boundary fixture	Actual	Expected	Outcome
hand points case 1	`["defenders", 2]`	`["defenders", 4]`	Failed

MEMBER ARCHIVE

The complete case is available to members.

This record includes three runnable implementations, regression fixtures, execution results, and source hashes.

Member access is invitation-based. Sign in with your invited account to inspect the sources.