tdf#76949: sc: Add unittest

Change-Id: I53786b591d1038d537ff109b8315655084212e7c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/94370
Tested-by: Jenkins
Reviewed-by: Xisco FaulĂ­ <xiscofauli@libreoffice.org>
diff --git a/sc/qa/unit/data/ods/tdf76949.ods b/sc/qa/unit/data/ods/tdf76949.ods
new file mode 100644
index 0000000..a174828
--- /dev/null
+++ b/sc/qa/unit/data/ods/tdf76949.ods
Binary files differ
diff --git a/sc/qa/unit/subsequent_export-test.cxx b/sc/qa/unit/subsequent_export-test.cxx
index 4a7a3d5..165c68e 100644
--- a/sc/qa/unit/subsequent_export-test.cxx
+++ b/sc/qa/unit/subsequent_export-test.cxx
@@ -196,6 +196,7 @@ public:
    void testTextDirectionXLSX();
    void testTdf66668();
    void testTdf130108();
    void testTdf76949();
    void testTdf55417();
    void testTdf129985();
    void testTdf73063();
@@ -340,6 +341,7 @@ public:
    CPPUNIT_TEST(testTextDirectionXLSX);
    CPPUNIT_TEST(testTdf66668);
    CPPUNIT_TEST(testTdf130108);
    CPPUNIT_TEST(testTdf76949);
    CPPUNIT_TEST(testTdf55417);
    CPPUNIT_TEST(testTdf129985);
    CPPUNIT_TEST(testTdf73063);
@@ -4052,6 +4054,19 @@ void ScExportTest::testTdf130108()
    xDocSh->DoClose();
}

void ScExportTest::testTdf76949()
{
    ScDocShellRef xDocSh = loadDoc("tdf76949.", FORMAT_ODS);
    CPPUNIT_ASSERT(xDocSh.is());

    xmlDocUniquePtr pSheet = XPathHelper::parseExport2(*this, *xDocSh, m_xSFactory, "xl/worksheets/sheet1.xml", FORMAT_XLSX);
    CPPUNIT_ASSERT(pSheet);

    assertXPathContent(pSheet, "/x:worksheet/x:sheetData/x:row/x:c/x:f", "_xlfn.CHISQ.DIST(1,1,1)");

    xDocSh->DoClose();
}

void ScExportTest::testTdf55417()
{
    ScDocShellRef xDocSh = loadDoc("tdf55417.", FORMAT_XLSX);