tests: Add a test for View::minSize()

src/Platform.h

@@ -78,6 +78,7 @@ public:
     {
         bool isVisible = false;
         QSize sizeHint = {};
+        QSize minSize = { 100, 100 };
     };
 
     /// @brief list the list of frontend types supported by this build

src/qtquick/TestHelpers_qtquick.cpp

@@ -32,6 +32,7 @@ public:
         : Views::View_qtquick(nullptr, Type::None, parent)
         , m_opts(opts)
     {
+        setMinimumSize(opts.minSize);
     }
 
     QSize sizeHint() const override

src/qtwidgets/TestHelpers_qtwidgets.cpp

@@ -31,6 +31,7 @@ public:
         , m_opts(opts)
     {
         create();
+        setMinimumSize(opts.minSize);
     }
 
     QSize sizeHint() const override

tests/tst_view.cpp

@@ -161,6 +161,18 @@ TEST_CASE("View::sizeHint")
     CHECK_EQ(rootView->sizeHint(), sizeHint);
 }
 
+TEST_CASE("View::minSize")
+{
+    const QSize sizeHint = {};
+    const QSize minSize = { 201, 202 };
+    auto rootView = Platform::instance()->tests_createView({ true, sizeHint, minSize });
+    CHECK_EQ(rootView->minSize(), minSize);
+
+    const QSize newMinSize = { 301, 302 };
+    rootView->setMinimumSize(newMinSize);
+    CHECK_EQ(rootView->minSize(), newMinSize);
+}
+
 int main(int argc, char **argv)
 {
     int exitCode = 0;