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Assignment4_tester
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Assignment4_tester
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//version 1.0.4
import java.util.*;
public class Test {
public static void main(String[] args) {
//runAllTests(); //Runs all the tests
//testPartA();
//testPartB();
//testPartC();
//testQ1E1(); //Runs tests for 1.1
//testQ1E2(); //Runs tests for 1.2
//testQ2E1a(); //Runs tests for 2.1 addFirst
//testQ2E1b(); //Runs tests for 2.1 addLast
//testQ2E1c(); //Runs tests for 2.1 removeFirst
//testQ2E1d(); //Runs tests for 2.1 removeLast
//testQ2E2a(); //Runs tests for 2.2 addFirst - requires the implementation of toString in BitList
//testQ2E2b(); //Runs tests for 2.2 addLast - requires the implementation of toString in BitList
//testQ2E2c(); //Runs tests for 2.2 removeFirst - requires the implementation of toString in BitList
//testQ2E2d(); //Runs tests for 2.2 removeLast - requires the implementation of toString in BitList
//testQ2E3(); //Runs tests for 2.3
//testQ2E4(); //Runs tests for 2.4
//testQ2E5a(); //Runs tests for 2.5 isReduced
//testQ2E5b(); //Runs tests for 2.5 reduce
//testQ2E6(); //Runs tests for 2.6
//testQ2E7a(); //Runs tests for 2.7 shiftRight
//testQ2E7b(); //Runs tests for 2.7 shiftLeft
//testQ2E8(); //Runs tests for 2.8
//testQ3E1(); //Runs tests for 3.1 requires the implementation of toString in BinaryNumber
//testQ3E3(); //Runs tests for 3.3
//testQ3E4(); //Runs tests for 3.4
//testQ3E5a(); //Runs tests for 3.5 tests negation only
//testQ3E5b(); //Runs tests for 3.5 tests correct form of addition with negation
//testQ3E6(); //Runs tests for 3.6
//testQ3E7(); //Runs tests for 3.7
//testQ3E8(); //Runs tests for 3.8
//testQ3E9(); //Runs tests for 3.9
//testQ3E10(); //Runs tests for 3.10
//testQ3E11(); //Runs tests for 3.11
//testQ3E12(); //Runs tests for 3.12
//testQ3E13(); //Runs tests for 3.13
}
private static void runAllTests() {
testPartA();
testPartB();
testPartC();
}
private static void testPartA() {
testQ1E1();
testQ1E2();
}
private static void testPartB() {
testQ2E1a();
testQ2E1b();
testQ2E1c();
testQ2E1d();
testQ2E2a();
testQ2E2b();
testQ2E2c();
testQ2E2d();
testQ2E3();
testQ2E4();
testQ2E5a();
testQ2E5b();
testQ2E6();
testQ2E7a();
testQ2E7b();
testQ2E8();
}
private static void testPartC() {
testQ3E1();
testQ3E3();
testQ3E4();
testQ3E5a();
testQ3E5b();
testQ3E6();
testQ3E7();
testQ3E8();
testQ3E9();
testQ3E10();
testQ3E11();
testQ3E12();
testQ3E13();
}
private static void testQ1E1() {
boolean passed = true;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ZERO},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
output = Bit.fullAdderSum(inputs[i][0], inputs[i][1], inputs[i][2]);
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q1E1");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ1E2() {
boolean passed = true;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ZERO},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
output = Bit.fullAdderCarry(inputs[i][0], inputs[i][1], inputs[i][2]);
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q1E2");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E1a() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.getFirst();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E1a");
System.out.println("When using addFirst only on these inputs, getFirst() should return: " + expectedOutputs[i] + " But output was: " + output);
}
if (bitList.getNumberOfOnes() != 1) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E1a");
System.out.println("Expected numberOfOnes: " + 1 + " But output was: " + bitList.getNumberOfOnes());
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E1b() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addLast(element);
output = bitList.getFirst();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E1b");
System.out.println("When using addLast only on these inputs, getFirst() should return: " + expectedOutputs[i] + " But output was: " + output);
}
if (bitList.getNumberOfOnes() != 1) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E1b");
System.out.println("Expected numberOfOnes: " + 1 + " But output was: " + bitList.getNumberOfOnes());
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E1c() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.removeFirst();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+ " in Q2E1c");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E1d() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.removeLast();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E1d");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E2a() {
boolean passed = true;
BitList output;
Bit[][] inputs = {{},
{null},
{Bit.ZERO, null, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ZERO},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"<>", "java.lang.IllegalArgumentException", "java.lang.IllegalArgumentException", "<000>", "<001>", "<010>", "<011>", "<100>", "<101>", "<110>", "<111>"};
for (int i = 0; i < inputs.length; i++) {
try {
output = new BitList();
for (Bit element : inputs[i])
output.addFirst(element);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2a");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2a");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E2b() {
boolean passed = true;
BitList output;
Bit[][] inputs = {{},
{null},
{Bit.ZERO, null, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ZERO},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"<>", "java.lang.IllegalArgumentException", "java.lang.IllegalArgumentException", "<000>", "<100>", "<010>", "<110>", "<001>", "<101>", "<011>", "<111>"};
for (int i = 0; i < inputs.length; i++) {
try {
output = new BitList();
for (Bit element : inputs[i])
output.addLast(element);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E2c() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO, Bit.ONE, Bit.ZERO, Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.removeFirst();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2c");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E2d() {
boolean passed = true;
BitList bitList;
Bit output;
Bit[][] inputs = {{Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE}};
Bit[] expectedOutputs = {Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.removeLast();
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E2d");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E3() {
boolean passed = true;
BitList bitList, output;
Bit[][] inputs = {null,
{},
{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ZERO},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "<>", "<000>", "<001>", "<010>", "<011>", "<100>", "<101>", "<110>", "<111>"};
for (int i = 0; i < inputs.length; i++) {
try {
if (inputs[i] != null) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
} else
bitList = null;
output = new BitList(bitList);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E3");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
if (output.getNumberOfOnes() != bitList.getNumberOfOnes()) {
passed = false;
System.out.println("Failed: numberOfOnes isn't correct" +" in Q2E3");
}
output.addFirst(Bit.ZERO);
if (output.equals(bitList)) {
passed = false;
System.out.println("Failed: Copy isn't a deep copy"+" in Q2E3");
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E3");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E4() {
boolean passed = true;
BitList bitList;
boolean output;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO}};
boolean[] expectedOutputs = {false, true, true, false, true, true};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.isNumber();
if (output != expectedOutputs[i]) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E4");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E5a() {
boolean passed = true;
BitList bitList;
boolean output;
Bit[][] inputs = {{},
{Bit.ONE},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE}};
boolean[] expectedOutputs = {false, false, true, true, false, true, true, false, true, false, false, false};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.isReduced();
if (output != expectedOutputs[i]) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E5a");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E5b() {
boolean passed = true;
BitList output;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "<0>", "<01>", "java.lang.IllegalArgumentException", "<101>", "<110>", "<11>", "<101100>", "<0>", "<11000>", "<0111>"};
for (int i = 0; i < inputs.length; i++) {
try {
output = new BitList();
for (Bit element : inputs[i])
output.addFirst(element);
output.reduce();
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E5b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E5b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E6() {
boolean passed = true;
BitList bitList, output;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"<>", "<1>", "<10>", "<01>", "<010>", "<001>", "<000000>", "<010011>", "<1111111>", "<000111>", "<111000>"};
for (int i = 0; i < inputs.length; i++) {
bitList = new BitList();
for (Bit element : inputs[i])
bitList.addFirst(element);
output = bitList.complement();
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E6");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E7a() {
boolean passed = true;
BitList output;
Bit shift;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"<>", "<>", "<>", "<>", "<>", "<>", "<111>", "<101>", "<0000>", "<111>", "<000>"};
Bit[][] expectedShifts = {{null, null, null},
{Bit.ZERO, null, null},
{Bit.ONE, Bit.ZERO, null},
{Bit.ZERO, Bit.ONE, null},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ZERO, Bit.ZERO, Bit.ONE},
{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE}};
for (int i = 0; i < inputs.length; i++) {
output = new BitList();
for (Bit element : inputs[i])
output.addFirst(element);
for (int j = 0; j < 3; j++) {
shift = output.shiftRight();
if (shift == null) {
if (expectedShifts[i][j] != null) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E7a");
System.out.println("Expected return at rightShift number " + (j + 1) + ": " + expectedShifts[i][j] + " But output was: " + shift);
}
} else if (!shift.equals(expectedShifts[i][j])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E7a");
System.out.println("Expected return at rightShift number " + (j + 1) + ": " + expectedShifts[i][j] + " But output was: " + shift);
}
}
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E7a");
System.out.println("Expected output after 3 right shifts: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E7b() {
boolean passed = true;
BitList output;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ZERO, Bit.ZERO},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ONE, Bit.ONE, Bit.ONE}};
String[] expectedOutputs = {"<000>", "<0000>", "<01000>", "<10000>", "<101000>", "<110000>", "<111111000>", "<101100000>", "<0000000000>", "<111000000>", "<000111000>"};
for (int i = 0; i < inputs.length; i++) {
output = new BitList();
for (Bit element : inputs[i])
output.addFirst(element);
output.shiftLeft();
output.shiftLeft();
output.shiftLeft();
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E7b");
System.out.println("Expected output after 3 left shifts: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ2E8() {
boolean passed = true;
BitList output;
Bit[][] inputs = {{},
{Bit.ZERO},
{Bit.ONE},
{Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO},
{Bit.ONE, Bit.ZERO, Bit.ONE},
{Bit.ONE, Bit.ZERO, Bit.ZERO},
{Bit.ONE, Bit.ONE, Bit.ONE, Bit.ONE},
{Bit.ONE, Bit.ONE, Bit.ZERO, Bit.ONE, Bit.ONE},
{Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO, Bit.ZERO}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "<00000>", "<11111>", "<00001>", "<11110>", "<11101>", "<11100>", "<11111>", "<11011>", "<0000000>"};
for (int i = 0; i < inputs.length; i++) {
output = new BitList();
for (Bit element : inputs[i])
output.addFirst(element);
try {
output.padding(5);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E8");
System.out.println("Expected output after padding to 5: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + Arrays.toString(inputs[i])+" in Q2E8");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E1() {
boolean passed = true;
BinaryNumber output;
char[] inputs = {'!', 'a', '0', '1', '2', '7', '9'};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "java.lang.IllegalArgumentException", "0", "01", "010", "0111", "01001"};
for (int i = 0; i < inputs.length; i++) {
try {
output = new BinaryNumber(inputs[i]);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E1");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E1");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E3() {
boolean passed = true;
boolean output;
BinaryNumber[] inputs = {new BinaryNumber('1'), new BinaryNumber('1'), new BinaryNumber('1'), new BinaryNumber('1'), new BinaryNumber('2'), new BinaryNumber('6'), new BinaryNumber('7'),new BinaryNumber('0')};
Object[] inputs2 = {'!', 123, "aa", new BinaryNumber('1'), new BinaryNumber('1'), new BinaryNumber('2'), new BinaryNumber('7'),new BinaryNumber('8')};
boolean[] expectedOutputs = {false, false, false, true, false, false, true,false};
for (int i = 0; i < inputs.length; i++) {
output = inputs[i].equals(inputs2[i]);
if (output != expectedOutputs[i]) {
passed = false;
System.out.println("Failed on input: " + inputs[i] + ".equals(" + inputs2[i] + ")"+" in Q3E3");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E4() {
boolean passed = true;
BinaryNumber output;
BinaryNumber[] inputs = {new BinaryNumber('7'), new BinaryNumber('7'), new BinaryNumber('2'), new BinaryNumber('0'), new BinaryNumber('0'), new BinaryNumber('7')};
BinaryNumber[][] inputs2 = {{null},
{new BinaryNumber('1')},
{new BinaryNumber('9'), new BinaryNumber('9')},
{new BinaryNumber('1')},
{new BinaryNumber('0')},
{new BinaryNumber('1'), new BinaryNumber('9'), new BinaryNumber('9'), new BinaryNumber('9'), new BinaryNumber('9')}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "01000", "010100", "01", "0", "0101100"};
for (int i = 0; i < inputs.length; i++) {
try {
output = inputs[i];
for (BinaryNumber number : inputs2[i])
output = output.add(number);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
String additionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
additionChain = " + null" + additionChain;
else
additionChain = " + " + number + additionChain;
System.out.println("Failed on input: " + inputs[i] + additionChain+" in Q3E4");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
if (!inputs2[i][0].isLegal()) {
passed = false;
System.out.println("Failed: didn't return arguments back to legal state" +" in Q3E4");
}
if (!inputs[i].isLegal()) {
passed = false;
System.out.println("Failed: didn't return calling object back to legal state" +" in Q3E4");
}
} catch (Exception e) {
if (!inputs[i].isLegal()) {
passed = false;
System.out.println("Failed: didn't return calling object back to legal state" +" in Q3E4");
}
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
String additionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
additionChain = " + null" + additionChain;
else
additionChain = " + " + number + additionChain;
passed = false;
System.out.println("Failed on input: " + inputs[i] + additionChain+" in Q3E4");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E5a() {
boolean passed = true;
BinaryNumber output;
BinaryNumber[] inputs = {new BinaryNumber('0'), new BinaryNumber('1'), new BinaryNumber('8'), new BinaryNumber('9').add(new BinaryNumber('7'))};
String[] expectedOutputs = {"0", "11", "11000", "110000"};
for (int i = 0; i < inputs.length; i++) {
output = inputs[i].negate();
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E5a");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
if (!inputs[i].isLegal()) {
passed = false;
System.out.println("Failed: didn't return calling object back to legal state" +" in Q3E5a");
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E5b() {
boolean passed = true;
BinaryNumber output;
BinaryNumber[] inputs = {new BinaryNumber('7'), new BinaryNumber('7').negate(), new BinaryNumber('2'), new BinaryNumber('0'), new BinaryNumber('0'), new BinaryNumber('1')};
BinaryNumber[][] inputs2 = {{null},
{new BinaryNumber('1')},
{new BinaryNumber('9').negate(), new BinaryNumber('9').negate()},
{new BinaryNumber('1').negate()},
{new BinaryNumber('0').negate()},
{new BinaryNumber('1').negate(), new BinaryNumber('9'), new BinaryNumber('9').negate(), new BinaryNumber('9').negate(), new BinaryNumber('9')}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "1010", "110000", "11", "0", "0"};
for (int i = 0; i < inputs.length; i++) {
try {
output = inputs[i];
for (BinaryNumber number : inputs2[i])
output = output.add(number);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
String additionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
additionChain = " + null" + additionChain;
else
additionChain = " + " + number + additionChain;
System.out.println("Failed on input: " + inputs[i] + additionChain+" in Q3E5b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
if (!inputs2[i][0].isLegal()) {
passed = false;
System.out.println("Failed: didn't return arguments back to legal state" +" in Q3E5b");
}
if (!inputs[i].isLegal()) {
passed = false;
System.out.println("Failed: didn't return calling object back to legal state" +" in Q3E5b");
}
} catch (Exception e) {
if (!inputs[i].isLegal()) {
passed = false;
System.out.println("Failed: didn't return calling object back to legal state" +" in Q3E5b");
}
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
String additionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
additionChain = " + null" + additionChain;
else
additionChain = " + " + number + additionChain;
System.out.println("Failed on input: " + inputs[i] + additionChain+" in Q3E5b");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E6() {
boolean passed = true;
BinaryNumber output;
BinaryNumber[] inputs = {new BinaryNumber('7'), new BinaryNumber('7'), new BinaryNumber('2'), new BinaryNumber('0'), new BinaryNumber('0'), new BinaryNumber('7')};
BinaryNumber[][] inputs2 = {{null},
{new BinaryNumber('1')},
{new BinaryNumber('9'), new BinaryNumber('9')},
{new BinaryNumber('1')},
{new BinaryNumber('0')},
{new BinaryNumber('1'), new BinaryNumber('9'), new BinaryNumber('9'), new BinaryNumber('9'), new BinaryNumber('9')}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "0110", "110000", "11", "0", "100010"};
for (int i = 0; i < inputs.length; i++) {
try {
output = inputs[i];
for (BinaryNumber number : inputs2[i])
output = output.subtract(number);
if (!output.toString().equals(expectedOutputs[i])) {
passed = false;
String subtractionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
subtractionChain = " - null" + subtractionChain;
else
subtractionChain = " - " + number + subtractionChain;
System.out.println("Failed on input: " + inputs[i] + subtractionChain+" in Q3E6");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
if (!inputs2[i][0].isLegal()) {
passed = false;
System.out.println("Failed: didn't return arguments back to legal state"+" in Q3E6");
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
String subtractionChain = "";
for (BinaryNumber number : inputs2[i])
if (number == null)
subtractionChain = " - null" + subtractionChain;
else
subtractionChain = " - " + number + subtractionChain;
System.out.println("Failed on input: " + inputs[i] + subtractionChain+" in Q3E6");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E7() {
boolean passed = true;
int output;
BinaryNumber[] inputs = {new BinaryNumber('7'), new BinaryNumber('0'), new BinaryNumber('4').negate(), new BinaryNumber('7').negate()};
int[] expectedOutputs = {1, 0, -1, -1};
for (int i = 0; i < inputs.length; i++) {
output = inputs[i].signum();
if (output != expectedOutputs[i]) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E7");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E8() {
boolean passed = true;
String output;
BinaryNumber[] inputs = {new BinaryNumber('7'), new BinaryNumber('7'), new BinaryNumber('0'), new BinaryNumber('4').negate(), new BinaryNumber('7'), new BinaryNumber('7')};
BinaryNumber[] inputs2 = {null, new BinaryNumber('7'), new BinaryNumber('0').negate(), new BinaryNumber('4'), new BinaryNumber('7').negate(), new BinaryNumber('6')};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "0", "0", "-1", "1", "1"};
for (int i = 0; i < inputs.length; i++) {
try {
output = String.valueOf(inputs[i].compareTo(inputs2[i]));
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i] + " compared to " + inputs2[i]+" in Q3E8");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i] + " compared to " + inputs2[i]+" in Q3E8");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static void testQ3E9() {
boolean passed = true;
String output;
BinaryNumber[] inputs = {new BinaryNumber('7'),
new BinaryNumber('0'),
new BinaryNumber('4').negate(),
new BinaryNumber('8').add(new BinaryNumber('8')).add(new BinaryNumber('8')).add(new BinaryNumber('8')).negate(),
calculate2Power31(),
calculate2Power31Minus1(),
calculate2Power31().negate(),
calculate2Power31().negate().subtract(new BinaryNumber('1')),
calculate2Power31().negate().add(new BinaryNumber('1')),
calculate2Power32Minus1().negate()};
String[] expectedOutputs = {"7", "0", "-4", "-32", "java.lang.RuntimeException", "2147483647", "-2147483648", "java.lang.RuntimeException", "-2147483647", "java.lang.RuntimeException"};
for (int i = 0; i < inputs.length; i++) {
try {
output = String.valueOf(inputs[i].toInt());
if (!output.equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E9");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + output);
}
} catch (Exception e) {
if (!e.getClass().getCanonicalName().equals(expectedOutputs[i])) {
passed = false;
System.out.println("Failed on input: " + inputs[i]+" in Q3E9");
System.out.println("Expected output: " + expectedOutputs[i] + " But output was: " + e.getClass().getCanonicalName());
}
}
}
if (passed)
System.out.println("Passed all tests");
}
private static BinaryNumber calculate2Power32Minus1() {
BinaryNumber binaryNumber = new BinaryNumber('8');
for (int i = 0; i < 29; i++) {
binaryNumber = binaryNumber.add(binaryNumber);
}
return binaryNumber.subtract(new BinaryNumber('1'));
}
private static BinaryNumber calculate2Power31Minus1() {
BinaryNumber binaryNumber = new BinaryNumber('8');
for (int i = 0; i < 28; i++) {
binaryNumber = binaryNumber.add(binaryNumber);
}
return binaryNumber.subtract(new BinaryNumber('1'));
}
private static BinaryNumber calculate2Power31() {
BinaryNumber binaryNumber = new BinaryNumber('8');
for (int i = 0; i < 28; i++) {
binaryNumber = binaryNumber.add(binaryNumber);
}
return binaryNumber;
}
private static void testQ3E10() {
boolean passed = true;
BinaryNumber output;
BinaryNumber[] inputs = {new BinaryNumber('7'),
new BinaryNumber('7'),
new BinaryNumber('0'),
new BinaryNumber('4'),
new BinaryNumber('8').add(new BinaryNumber('8')).add(new BinaryNumber('8')).add(new BinaryNumber('8')).negate(),
new BinaryNumber('8').add(new BinaryNumber('8')).add(new BinaryNumber('8')).add(new BinaryNumber('8'))};
BinaryNumber[][] inputs2 = {{null},
{new BinaryNumber('7')},
{new BinaryNumber('8')},
{new BinaryNumber('4').negate()},
{new BinaryNumber('8'), (new BinaryNumber('2')), new BinaryNumber('2').negate()},
{new BinaryNumber('8'), new BinaryNumber('0').negate()}};
String[] expectedOutputs = {"java.lang.IllegalArgumentException", "0110001", "0", "110000", "010000000000", "0"};
for (int i = 0; i < inputs.length; i++) {
try {
output = inputs[i];
for (BinaryNumber number : inputs2[i])
output = output.multiply(number);