gtkicontabletest test fails

In plasma-widget-menubar-0.1.18, the included test suite fails:

Start testing: Jun 15 00:12 EST
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1/1 Testing: gtkicontabletest
1/1 Test: gtkicontabletest
Command: "/var/tmp/portage/kde-misc/plasma-widget-menubar-0.1.18/work/plasma-widget-menubar-0.1.18_build/tests/gtkicontabletest.shell"
Directory: /var/tmp/portage/kde-misc/plasma-widget-menubar-0.1.18/work/plasma-widget-menubar-0.1.18_build/tests
"gtkicontabletest" start time: Jun 15 00:12 EST
Output:
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********* Start testing of GtkActionTest *********
Config: Using QTest library 4.8.2, Qt 4.8.2
PASS : GtkActionTest::initTestCase()
FAIL! : GtkActionTest::testValue(gtk-quit) Compared values are not the same
   Actual (result): gtk-quit
   Expected (expected): application-exit
   Loc: [/var/tmp/portage/kde-misc/plasma-widget-menubar-0.1.18/work/plasma-widget-menubar-0.1.18/tests/gtkicontabletest.cpp(41)]
FAIL! : GtkActionTest::testRightToLeft() Compared values are not the same
   Actual (table.value("gtk-goto-first")): gtk-goto-first
   Expected (QString("go-first")): go-first
   Loc: [/var/tmp/portage/kde-misc/plasma-widget-menubar-0.1.18/work/plasma-widget-menubar-0.1.18/tests/gtkicontabletest.cpp(48)]
PASS : GtkActionTest::cleanupTestCase()
Totals: 2 passed, 2 failed, 0 skipped
********* Finished testing of GtkActionTest *********
<end of output>
Test time = 0.01 sec
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Test Failed.
"gtkicontabletest" end time: Jun 15 00:12 EST
"gtkicontabletest" time elapsed: 00:00:00
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End testing: Jun 15 00:12 EST