@Test
public void unusedAssignments() {
Program program = new SimpleProgramBuilder().emitWrite("x").buildProgram();
Assert.assertEquals(
Collections.singleton((WriteInstruction) program.get(0)), program.getUnusedAssignments());
}
@Test
public void unreachable() {
Program program = new SimpleProgramBuilder().emitRet().emitNop().buildProgram();
Assert.assertEquals(
Collections.singleton(program.get(1)), program.getUnreachableInstructions());
}
@Test
public void unitializedReads() {
Program program = new SimpleProgramBuilder().emitRead("x").buildProgram();
Assert.assertEquals(
Collections.singleton((ReadInstruction) program.get(0)), program.getUninitializedReads());
}
@Test
public void expectedReturns() {
Program program = new SimpleProgramBuilder().emitNop().buildProgram();
Assert.assertEquals(Collections.singleton(program.get(0)), program.getExpectedReturns());
}
