@Test
	public void testClearAll() {
		irFile.loadIR(0, testInstr); //Load testInstr to index 0
		irFile.loadIR(1, testInstr); //Load testInstr to index 1
		irFile.loadIR(2, testInstr); //Load testInstr to index 2
		irFile.clear(); //Should clear all indexes
		
		for (int i = 0; i < 3; i++) {
			assertNull(irFile.read(i)); //Indexes should be null after clear()	
		}
	}