assertTrue(ex.getMessage().contains("smb://dest"));
        }

        @Test
        @DisplayName("copyFile swallows when ignoreCopyToException=true")
        void copyFile_swallowsWhenIgnoreTrue() throws Exception {
            // Arrange
            SmbFile src = mock(SmbFile.class, RETURNS_DEEP_STUBS);
            SmbFile dest = mock(SmbFile.class);
            CIFSContext ctx = ctxWithIgnore(true);