private static String getVxtStructQ7_00000000() {
		String expected =
		//@formatter:off
			"""
			/Q7NS/Q7/!internal/VTABLE_00000000
			pack()
			Structure VTABLE_00000000 {
			   0   _func___thiscall_int *   8   Q7NS::Q7::fq1_3   ""
			}
			Length: 8 Alignment: 8""";
		//@formatter:on
		return expected;
	}
Class to create the vftm 64-bit program and mock PDB
Ghidra/Features/PDB/src/test/java/ghidra/app/util/pdb/Vftm64ProgramCreator.java