@Test
public void testInput4() {
String test = "ABCDE-+$*EF*-";
// ((A (B (C (DE-) +) $) *) (EF*) -)
addLine("LD", "D");
addLine("SB", "E");
addLine("ST", "TEMP1");
addLine("LD", "C");
addLine("AD", "TEMP1");
addLine("ST", "TEMP2");
addLine("LD", "B");
addLine("XP", "TEMP2");
addLine("ST", "TEMP3");
addLine("LD", "A");
addLine("ML", "TEMP3");
addLine("ST", "TEMP4");
addLine("LD", "E");
addLine("ML", "F");
addLine("ST", "TEMP5");
addLine("LD", "TEMP4");
addLine("SB", "TEMP5");
addLine("ST", "TEMP6");
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
assertEquals("Input4: ", ans.toString(), pf.convert());
}
@Test
public void testInput10() {
String test2 = "AB0+/CBA+-/";
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test2);
// expected IllegalArgumentException: 0 is not a valid character"
exception.expect(IllegalArgumentException.class);
pf.convert();
}
@Test
public void testInput8() {
// ((A (BC-) /) (BA-) +) /
String test = "ABC-/BA-+/";
// Expected unmatched operator
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
exception.expect(IllegalArgumentException.class);
pf.convert();
}
@Test
public void testInput7() {
// (AB-) *CBA+-*
String test = "AB-*CBA+-*";
// Expected unmatched operator
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
exception.expect(IllegalArgumentException.class);
pf.convert();
}
@Test
public void testInput6() {
// (A (BC+) /) (C (BA*) +)
String test = "ABC+/CBA*+";
// Expected invalid expression
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
exception.expect(IllegalArgumentException.class);
pf.convert();
}
@Test
public void testInput2() {
String test = "ABC+-";
addLine("LD", "B");
addLine("AD", "C");
addLine("ST", "TEMP1");
addLine("LD", "A");
addLine("SB", "TEMP1");
addLine("ST", "TEMP2");
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
assertEquals("Input2: ", ans.toString(), pf.convert());
}
@Test
public void testInput9() {
String test = "ABC+$CBA-+*";
// ((A (BC+) $) (C (BA-) +) *)
addLine("LD", "B");
addLine("AD", "C");
addLine("ST", "TEMP1");
addLine("LD", "A");
addLine("XP", "TEMP1");
addLine("ST", "TEMP2");
addLine("LD", "B");
addLine("SB", "A");
addLine("ST", "TEMP3");
addLine("LD", "C");
addLine("AD", "TEMP3");
addLine("ST", "TEMP4");
addLine("LD", "TEMP2");
addLine("ML", "TEMP4");
addLine("ST", "TEMP5");
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
assertEquals("Input9: ", ans.toString(), pf.convert());
}
@Test
public void testInput3() {
String test = "AB-C+DEF-+$";
// (((AB-) C+) (D (EF-)+) $)
addLine("LD", "A");
addLine("SB", "B");
addLine("ST", "TEMP1");
addLine("LD", "TEMP1");
addLine("AD", "C");
addLine("ST", "TEMP2");
addLine("LD", "E");
addLine("SB", "F");
addLine("ST", "TEMP3");
addLine("LD", "D");
addLine("AD", "TEMP3");
addLine("ST", "TEMP4");
addLine("LD", "TEMP2");
addLine("XP", "TEMP4");
addLine("ST", "TEMP5");
PostFixToMachineInstructions pf = new PostFixToMachineInstructions(test);
assertEquals("Input3: ", ans.toString(), pf.convert());
}
