// Namespace2.h #include namespace foo { namespace bar { class MyTestSuite1; } } class foo::bar::MyTestSuite1 : public CxxTest::TestSuite { public: void testAddition(void) { TS_ASSERT(1 + 1 > 1); TS_ASSERT_EQUALS(1 + 1, 2); } }; namespace FOO { namespace BAR { class MyTestSuite1; } } class MyTestSuite1 : public CxxTest::TestSuite { public: void testAddition(void) { TS_ASSERT(1 + 1 > 1); TS_ASSERT_EQUALS(1 + 1, 2); } };