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Cover merge printing preservation with a test

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Base deck with 4 Mountain (DOM 250), local adds 2 Shock (M19 156), remote
adds an unrelated card. Asserts the merge keeps one Mountain node with its
printing and adds a single Shock node carrying M19/156.
This commit is contained in:
Lukas Brübach 2026-11-01 05:22:59 +01:00
parent 15673dc481
commit fa4c5766eb
1 changed files with 44 additions and 0 deletions
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44
tests/deck_diff_test.cpp
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@ -35,6 +35,17 @@ int countOf(const DeckList &deck, const char *zone, const char *name)
});
return count;
}
QList<DecklistCardNode *> nodesOf(const DeckList &deck, const char *zone, const char *name)
{
QList<DecklistCardNode *> nodes;
deck.forEachCard([&](InnerDecklistNode *zoneNode, DecklistCardNode *card) {
if (zoneNode->getName() == zone && card->getName() == name) {
nodes.append(card);
}
});
return nodes;
}
} // namespace
TEST(DeckDiffTest, IdenticalDecksHaveEmptyDiff)
@ -130,6 +141,39 @@ TEST(DeckDiffTest, MergeKeepsBaseMetadata)
EXPECT_EQ(countOf(merged, "main", "Shock"), 1);
}
TEST(DeckDiffTest, MergePreservesBasePrintingAndCollapsesNodes)
{
DeckList base;
base.addCard("Mountain", "main", -1, "DOM", "250")->setNumber(4);
base.refreshDeckHash();
DeckList local = base;
local.addCard("Shock", "main", -1, "M19", "156")->setNumber(2);
local.refreshDeckHash();
DeckList remote = base;
remote.addCard("Lightning Bolt", "main", -1, "M10", "146")->setNumber(4);
remote.refreshDeckHash();
const DeckDiffResult localChanges = DeckDiff::diff(base, local);
const DeckDiffResult remoteChanges = DeckDiff::diff(base, remote);
ASSERT_TRUE(DeckDiff::canAutoMerge(localChanges, remoteChanges));
const DeckList merged = DeckDiff::merge(base, localChanges, remoteChanges);
const QList<DecklistCardNode *> mountains = nodesOf(merged, "main", "Mountain");
ASSERT_EQ(mountains.size(), 1);
EXPECT_EQ(mountains.first()->getNumber(), 4);
EXPECT_EQ(mountains.first()->getCardSetShortName(), "DOM");
EXPECT_EQ(mountains.first()->getCardCollectorNumber(), "250");
const QList<DecklistCardNode *> shocks = nodesOf(merged, "main", "Shock");
ASSERT_EQ(shocks.size(), 1);
EXPECT_EQ(shocks.first()->getNumber(), 2);
EXPECT_EQ(shocks.first()->getCardSetShortName(), "M19");
EXPECT_EQ(shocks.first()->getCardCollectorNumber(), "156");
}
int main(int argc, char **argv)
{
::testing::InitGoogleTest(&argc, argv);