vcl: test OutputDevice::DrawWaveLine()

Change-Id: I31391416b1633635ce7be7b4a445008d3e5ebde6
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/122972
Tested-by: Jenkins
Reviewed-by: Tomaž Vajngerl <quikee@gmail.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/vcl/qa/cppunit/outdev.cxx b/vcl/qa/cppunit/outdev.cxx
index 0d4d6187742e..41c4e3df8c7a 100644
--- a/vcl/qa/cppunit/outdev.cxx
+++ b/vcl/qa/cppunit/outdev.cxx
@@ -80,6 +80,7 @@ public:
     void testDrawChord();
     void testDrawCheckered();
     void testDrawBorder();
+    void testDrawWaveLine();
 
     CPPUNIT_TEST_SUITE(VclOutdevTest);
     CPPUNIT_TEST(testVirtualDevice);
@@ -129,6 +130,7 @@ public:
     CPPUNIT_TEST(testDrawChord);
     CPPUNIT_TEST(testDrawCheckered);
     CPPUNIT_TEST(testDrawBorder);
+    CPPUNIT_TEST(testDrawWaveLine);
     CPPUNIT_TEST_SUITE_END();
 };
 
@@ -1766,6 +1768,20 @@ void VclOutdevTest::testDrawBorder()
                                  pRectAction->GetRect());
 }
 
+void VclOutdevTest::testDrawWaveLine()
+{
+    ScopedVclPtrInstance<VirtualDevice> pVDev;
+    GDIMetaFile aMtf;
+    aMtf.Record(pVDev.get());
+
+    pVDev->SetOutputSizePixel(Size(100, 100));
+    pVDev->DrawWaveLine(Point(0, 0), Point(50, 0));
+
+    MetaAction* pAction = aMtf.GetAction(INITIAL_SETUP_ACTION_COUNT);
+    CPPUNIT_ASSERT_EQUAL_MESSAGE("Not a bitmap action", MetaActionType::BMPEXSCALEPART,
+                                 pAction->GetType());
+}
+
 CPPUNIT_TEST_SUITE_REGISTRATION(VclOutdevTest);
 
 CPPUNIT_PLUGIN_IMPLEMENT();