@Test
    public void testSimplePair() {
		assertTrue("normal pair", !isPairSet(program, context, pairBitRegister, 0x1000));
		assertTrue("normal pair", !isPairSet(program, context, pairBitRegister, 0x1004));
		assertTrue("normal pair", !isPairSet(program, context, pairBitRegister, 0x1008));
		assertTrue("normal pair", !isPairSet(program, context, pairBitRegister, 0x100c));

		builder.disassemble("0x1000", 16);
//		showTool(0x1000);

		assertTrue("normal pair", isPairSet(program, context, pairBitRegister, 0x1000));
		assertTrue("normal pair", isPairSet(program, context, pairBitRegister, 0x1004));
		assertTrue("normal pair", isPairSet(program, context, pairBitRegister, 0x1008));
		assertTrue("normal pair", isPairSet(program, context, pairBitRegister, 0x100c));
	}
Analyzer Test for Mips Pre-Analyzer
Ghidra/Processors/MIPS/src/test.slow/java/ghidra/app/plugin/core/analysis/MipsPreAnalyzerTest.java