got a failing test for the two pair bigger pair bug

examples/simgame/main.go

@@ -0,0 +1,80 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	"git.eeqj.de/sneak/pokercore"
+)
+
+func main() {
+
+	sleepTime := 2 * time.Second
+	playerCount := 8
+	d := pokercore.NewDeck()
+	fmt.Printf("deck before shuffling: %s\n", d.FormatForTerminal())
+	// this "randomly chosen" seed somehow deals pocket queens, pocket kings, and pocket aces to three players.
+	// what are the odds? lol
+	d.ShuffleDeterministically(1337)
+	fmt.Printf("deck after shuffling: %s\n", d.FormatForTerminal())
+	var players []pokercore.Cards
+	for i := 0; i < playerCount; i++ {
+		players = append(players, d.Deal(2))
+	}
+	for i, p := range players {
+		fmt.Printf("player %d: %s\n", i+1, p.FormatForTerminal())
+	}
+	time.Sleep(2 * time.Second)
+
+	fmt.Printf("##############################################\n")
+	// deal the flop
+	var community pokercore.Cards
+	community = d.Deal(3)
+	fmt.Printf("flop: %s\n", community.FormatForTerminal())
+	time.Sleep(sleepTime)
+
+	fmt.Printf("##############################################\n")
+	turn := d.Deal(1)
+	fmt.Printf("turn: %s\n", turn.FormatForTerminal())
+	community = append(community, turn...)
+	fmt.Printf("board is now: %s\n", community.FormatForTerminal())
+
+	time.Sleep(sleepTime)
+
+	fmt.Printf("##############################################\n")
+	river := d.Deal(1)
+	fmt.Printf("river: %s\n", river.FormatForTerminal())
+	community = append(community, river...)
+	fmt.Printf("board is now: %s\n", community.FormatForTerminal())
+
+	fmt.Printf("##############################################\n")
+	var winningPlayer int
+	var winningHand *pokercore.PokerHand
+	for i, p := range players {
+		fmt.Printf("player %d: %s\n", i+1, p.FormatForTerminal())
+		playerCards, err := p.Append(community).IdentifyBestFiveCardPokerHand()
+		if err != nil {
+			panic("error evaluating hand: " + err.Error())
+		}
+		ph, err := playerCards.PokerHand()
+		if err != nil {
+			panic("error evaluating hand: " + err.Error())
+		}
+		fmt.Printf("player %d has a %s\n", i+1, ph.Description())
+		if winningHand == nil {
+			winningPlayer = i
+			winningHand = ph
+			continue
+		}
+		if ph.Score > winningHand.Score {
+			winningPlayer = i
+			winningHand = ph
+		}
+	}
+	fmt.Printf("##############################################\n")
+	fmt.Printf("player %d wins with %s\n", winningPlayer+1, winningHand.Description())
+	fmt.Printf("##############################################\n")
+	fmt.Printf("What a strange game.  The only winning move is to bet really big.\n")
+	fmt.Printf("Insert coin to play again.\n")
+
+}