From f46c023f0eadd2be844d40afaafded1b0f14a9fc Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Sat, 5 Jul 2025 17:35:58 -0400
Subject: fail if loading an unknown card and add more poc test cases

---
 go/game/pileOfCards_test.go | 80 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

(limited to 'go/game/pileOfCards_test.go')

diff --git a/go/game/pileOfCards_test.go b/go/game/pileOfCards_test.go
index 0c9532fe..45203953 100644
--- a/go/game/pileOfCards_test.go
+++ b/go/game/pileOfCards_test.go
@@ -1,6 +1,7 @@
 package game
 
 import (
+	"errors"
 	"testing"
 )
 
@@ -22,4 +23,83 @@ func TestPocFromString(t *testing.T) {
 	if err != nil {
 		t.Fatal(err)
 	}
+
+	// Error cases
+	poc = NewPileOfCards()
+	in = "base/archer, magic/ritual!]"
+	err = poc.FromString(in)
+	if !errors.Is(err, ErrInvalidPocString) {
+		t.Fatal("expected ErrInvalidPocString")
+	}
+
+	in = "[base/archer, magic/ritual!"
+	err = poc.FromString(in)
+	if !errors.Is(err, ErrInvalidPocString) {
+		t.Fatal("expected ErrInvalidPocString")
+	}
+
+	in = "[base/archer magic/ritual!]"
+	err = poc.FromString(in)
+	if !errors.Is(err, ErrUnknownCardPath) {
+		t.Fatal("expected url.Error")
+	}
+}
+
+func TestPocAddRemoveCard(t *testing.T) {
+	poc := NewPileOfCards()
+	archer := NewCard("base/archer")
+	poc.AddCard(archer)
+	if poc.IsEmpty() {
+		t.Fatal("poc till empty")
+	}
+	if poc.Size() != 1 {
+		t.Fatal("poc size != 1:", poc.Size())
+	}
+	if !poc.Contains(archer) {
+		t.Fatal("poc does not contain archer")
+	}
+	knight := NewCard("base/knight")
+	poc.RemoveCard(knight)
+	if poc.Size() != 1 {
+		t.Fatal("poc size != 1:", poc.Size())
+	}
+	poc.RemoveCard(archer)
+	if poc.Size() != 0 {
+		t.Fatal("poc size != 0:", poc.Size())
+	}
+	if poc.Contains(archer) {
+		t.Fatal("poc still contains archer")
+	}
+}
+
+func TestPocMoveCard(t *testing.T) {
+	poc1 := NewPileOfCards()
+	poc2 := NewPileOfCards()
+	archer := NewCard("base/archer")
+	poc1.AddCard(archer)
+	poc1.MoveCard(archer, poc2)
+	if poc1.Size() != 0 {
+		t.Fatal("poc1 size != 0:", poc1.Size())
+	}
+	if poc2.Size() != 1 {
+		t.Fatal("poc2 size != 1:", poc2.Size())
+	}
+}
+
+func TestPocToList(t *testing.T) {
+	poc := NewPileOfCards()
+	archer1 := NewCard("base/archer")
+	poc.AddCard(archer1)
+	archer2 := NewCard("base/archer")
+	poc.AddCard(archer2)
+	knight := NewCard("base/knight")
+	poc.AddCard(knight)
+	if poc.Size() != 3 {
+		t.Fatal("poc size != 3:", poc.Size())
+	}
+	is := poc.ToList()
+	exp := "2 base/archer\n1 base/knight"
+	if is != exp {
+		t.Fatal("is != exp:", is, exp)
+	}
 }
-- 
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