when(ctx.getConfig()).thenReturn(cfg);
            return ctx;
        }

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