1 files changed, 80 insertions, 0 deletions
diff --git a/Tests/CMakeGUI/QCMakePresetComboBoxTest.cxx b/Tests/CMakeGUI/QCMakePresetComboBoxTest.cxx
new file mode 100644
index 0000000..6ee55c3
--- /dev/null
+++ b/Tests/CMakeGUI/QCMakePresetComboBoxTest.cxx
@@ -0,0 +1,80 @@
+/* Distributed under the OSI-approved BSD 3-Clause License.  See accompanying
+   file Copyright.txt or https://cmake.org/licensing for details.  */
+#include "QCMakePresetComboBoxTest.h"
+
+#include <QtTest>
+
+void QCMakePresetComboBoxTest::changePresets()
+{
+  QCMakePresetComboBox box;
+  QSignalSpy presetChanged(&box, &QCMakePresetComboBox::presetChanged);
+
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresets({});
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresetName(QString{});
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresets({
+    {
+      /*name=*/"preset",
+      /*description=*/"",
+      /*description=*/"",
+      /*generator=*/"Ninja",
+      /*architecture=*/"",
+      /*toolset=*/"",
+      /*setGenConfig=*/true,
+      /*enabled=*/true,
+    },
+  });
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresetName(QString{});
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresetName("noexist");
+  QCOMPARE(presetChanged.size(), 0);
+
+  box.setPresetName("preset");
+  QCOMPARE(presetChanged.size(), 1);
+  QCOMPARE(presetChanged.last(), QList<QVariant>{ "preset" });
+
+  box.setPresets({
+    {
+      /*name=*/"preset",
+      /*description=*/"",
+      /*description=*/"",
+      /*generator=*/"Ninja Multi-Config",
+      /*architecture=*/"",
+      /*toolset=*/"",
+      /*setGenConfig=*/true,
+      /*enabled=*/true,
+    },
+  });
+  QCOMPARE(presetChanged.size(), 1);
+
+  box.setPresetName("noexist");
+  QCOMPARE(presetChanged.size(), 2);
+  QCOMPARE(presetChanged.last(), QList<QVariant>{ QString{} });
+
+  box.setPresetName("preset");
+  QCOMPARE(presetChanged.size(), 3);
+  QCOMPARE(presetChanged.last(), QList<QVariant>{ "preset" });
+
+  box.blockSignals(true);
+  box.setPresetName(QString{});
+  box.blockSignals(false);
+  QCOMPARE(presetChanged.size(), 3);
+
+  box.setPresetName("preset");
+  QCOMPARE(presetChanged.size(), 4);
+  QCOMPARE(presetChanged.last(), QList<QVariant>{ "preset" });
+
+  box.setPresets({});
+  QCOMPARE(presetChanged.size(), 5);
+  QCOMPARE(presetChanged.last(), QList<QVariant>{ QString{} });
+}
+
+QTEST_MAIN(QCMakePresetComboBoxTest)