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1.25M
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private void require(Lexer.Token.Type type) throws ParserException { if (!is(type)) { throw new ParserException(); } try { lexer.readtok(); } catch (IOException e) { throw new ParserException(); } }
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private boolean is(Lexer.Token.Type t) { return lexer.curr().t == t; }
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public Token(String s, Type t) { this.s = s; this.t = t; }
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public String toString() { return t + "('" + s + "')"; }
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public Lexer(Reader input) throws IOException { this.input = input; readch(); readtok(); }
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public Token curr() { return curr; }
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public Token readtok() throws IOException { curr = _readtok(); return curr; }
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private Token _readtok() throws IOException { while (Character.isWhitespace(currCh) && !eof) { readch(); } if (eof) return EOF; if (currCh == '(' || currCh == ')') { char c = currCh; readch(); return new Token(c + "", Token.Type.SYNCON); } else { String s = ""; do { s += currCh; } w...
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public boolean readch() throws IOException { int ch = input.read(); if (ch == -1) { eof = true; return false; } currCh = (char) ch; return true; }
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protected Interpreter getInterpreter() { return Interpreter.this; }
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public BPLValue lookupDefault() { throw new RuntimeException(); }
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public BPLValue apply(List<SExpression> params) { return this; }
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public BPLString(String val) { this.val = val; }
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@Override public int hashCode() { final int prime = 31; int result = 1; result = prime * result + getInterpreter().hashCode(); result = prime * result + ((val == null) ? 0 : val.hashCode()); return result; }
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@Override public boolean equals(Object obj) { if (this == obj) return true; if (obj == null) return false; if (getClass() != obj.getClass()) return false; BPLString other = (BPLString) obj; if (!getInterpreter().equals(other.getInterpreter())) return false; if (val == null) { if ...
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@Override public String toString() { return val; }
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@Override public BPLValue lookupDefault() { return this; }
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public abstract BPLValue apply(List<BPLValue> params);
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public BPLOperator(Op me) { this.me = me; }
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@Override public BPLValue apply(List<SExpression> params) { List<BPLValue> values = new ArrayList<>(); for (SExpression sexpr: params) { values.add(interpret(sexpr)); } return me.apply(values); }
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public BPLValue string(String val) { return new BPLString(val); }
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public BPLValue real(double val) { return new BPLString((Math.ulp(val) * 10 * Math.random() + val) + ""); }
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public BPLValue interpret(SExpression expr) { return lookup(string(expr.op)).apply(expr.subexprs); }
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public BPLValue lookup(BPLValue value) { if (!variables.containsKey(value)) { return value.lookupDefault(); } return variables.get(value); }
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public void put(BPLValue var, BPLOperator value) { variables.put(var, value); }
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public DefaultInterpreter() { put(string("+"), new BPLOperator((List<BPLValue> params) -> { float sum = 0; for (BPLValue v: params) { sum += Double.parseDouble(v.toString()); } return real(sum); })); put(string("*"), new BPLOperator((List<BPLValue> params) -> { float product = 1; for (BPLVal...
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public PlayKnop(Graphics graph, int x, int y) { g = graph; posX = x; posY = y; createImages(); }
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public void draw() { if(playing == true) { g.drawImage(stop, posX, posY, 0); } else { g.drawImage(play, posX, posY, 0); } }
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public void createImages() { try { stop = Image.createImage("/images/buttons/pauze.png"); play = Image.createImage("/images/buttons/play.png"); } catch(Exception e) { e.printStackTrace(); } }
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public boolean clicked(int x, int y) { if(x > posX && x < posX + 70) { if(y > posY && y < posY + 70) { if(playing == false) { playing = true; } else { playing = false; } return true; } else { return false; } } else { return false; } }
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public Pad(int xPos, int yPos, Graphics graphics) { posX = xPos; posY = yPos; color = 0xff00ff; activated = false; g = graphics; createImages(); }
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public void draw() { //Als deze knop actief is maar de positie van de beatmaker is NIET deze pad //dan deze afbeelding tekenen if(activated == true && currentBeat == false) { g.drawImage(active, posX, posY, 0); } else if(currentBeat == true) { //Als positie wel bij deze pad is dan gaat hij de afbee...
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public void clicked() { if(activated == false) { activated = true; } else { activated = false; } draw(); }
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public void createImages() { try { active = Image.createImage("/images/button_in(red).png"); inactive = Image.createImage("/images/button(red).png"); overin = Image.createImage("/images/button_in_over(red).png"); overout = Image.createImage("/images/button_over(red).png"); } catch (IOExcepti...
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public PlaySound(String fileName) { //Player object maken en alles vast pre-fetchen file = fileName; try { is = getClass().getResourceAsStream(file); p = Manager.createPlayer(is, "audio/x-wav"); p.realize(); p.prefetch(); } catch (Exception e) { e.printStackTrace(); } }
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public void play() { try { p.start(); } catch (Exception e) { e.printStackTrace(); } }
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public void stop() { try { p.stop(); } catch (Exception e) { e.printStackTrace(); } }
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public mainCanvas() { super(true); g = getGraphics(); }
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public synchronized void start() { //Afbeeldingen maken voor de achtergrond en het pijltje wat aangeeft op welke positie //de beatmaker is try { positie = Image.createImage("/images/pijl.png"); bgimage = Image.createImage("/background.jpg"); } catch (IOException e) { System.out.println("...
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public void stop() {}
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public void run() {}
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public void playLoop() { task = new SoundTimerTask(); gitaarThread = new Thread(task); gitaarThread.start(); }
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private void createInstruments() { String[] samples = { "/piano/piano1.wav", "/piano/piano2.wav", "/piano/piano3.wav", "/piano/piano4.wav", "/piano/piano5.wav", "/gitaar/gitaar1.wav", "/gitaar/gitaar2.wav", "/gitaar/gitaar3.wav", "/gitaar/gitaar4.wav", "/gitaar/gitaar5.wav", "/drums/conga.wav", "/drums...
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private void draw() { //De achtergrond tekenen g.drawImage(bgimage, 0, 0, 0); //De pijl die positie aangeeft tekenen g.drawImage(positie, 105, count * 87, 0); //Als piano open staat tekenen we de pads voor de piano if(piano.active) { for(int i = 0; i < 5; i++) { instruments[i].draw(); } }...
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public void pointerPressed (int x, int y) { //VOlgende if/else statement is voor de knoppen onderaan. De gene die //aangeklikt wordt moet groen worden, de rest blauw (dat is uit) if(piano.clicked(x, y)) { gitaar.turnOff(); drums.turnOff(); } else if(gitaar.clicked(x, y)) { piano.turnOff(); ...
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public final void run() { while(true) { //Alleen als playing op true staat gaan we hier iets doen if(play.playing == true) { animate(); try { Thread.sleep(230); } catch(Exception e) { System.out.println(e.toString()); } } } }
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public void animate() { //15 verschillende toonsoorten (van alle 3 de instrumenten) doorlopen for(int i = 0; i < 15; i++) { //De huidige colom op true zetten zodat deze een glow krijgt en het pijltje weet 7 //wat zijn nieuwe positie moet zijn instruments[i].pads[counter].currentBeat = true; //V...
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public InstrumentButton(int xPos, int yPos, Graphics graphics, String btn) { posX = xPos; posY = yPos; g = graphics; button = btn; createImages(); }
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public void drawButton() { if(active == false) { g.drawImage(inactivebtn, posX, posY, 0); } if(active == true) { g.drawImage(activebtn, posX, posY, 0); } }
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public void turnOff() { active = false; }
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public void turnOn() { active = true; }
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public boolean clicked(int x, int y) { if(x > posX && x < posX + 60) { if(y > posY && y < posY + 100) { if(active == false) { active = true; } return true; } else { return false; } } else { return false; } }
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public void createImages() { try { activebtn = Image.createImage("/images/buttons/" + button + "_active.png"); inactivebtn = Image.createImage("/images/buttons/" + button + ".png"); } catch (IOException e) { System.out.println("Images not found"); } }
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public Instrument(String sample, int x, Graphics graphics) { sampleFile = sample; g = graphics; playr = new PlaySound(sampleFile); posX = x; createPads(); }
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public void createPads() { pads = new Pad[8]; for(int i = 0; i < 8; i++) { pads[i] = new Pad(posX , i * 87 , g); } }
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public void draw() { for(int i = 0; i < pads.length; i++) { pads[i].draw(); } }
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public void playSample() { playr.play(); }
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public void stopSample() { playr.stop(); }
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public App() { System.out.println("App called..."); beatmaker = new mainCanvas(); display = Display.getDisplay(this); display.setCurrent(beatmaker); beatmaker.start(); }
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protected void startApp() { }
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protected void pauseApp() { System.out.println("pauseApp called..."); }
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protected void destroyApp(boolean unconditional) { System.out.println("destroyApp called..."); }
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public ZapposModifyInputData(){ zapposGetAPIData = new ZapposGetAPIData(); finalOutputList = new ArrayList<ArrayList<Product>>(); productListToWork = new ArrayList<Product>(); getUniqueProductIdMap = new HashMap<Integer, Product>(); getPriceProductCounterMap = new HashMap<Double,Integer>(); jParser = new JS...
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public HashMap<Integer,Product> getUniqueProductIdMap(){ return getUniqueProductIdMap; }
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public boolean computeData(String response, double startOfRange, double endOfRange, int numberOfGifts){ boolean isEndOfRangeReached = false; try{ if(!response.equals(null)){ Object resultObject = jParser.parse(response); JSONObject resultJObject = (JSONObject) resultObject; JSONArray resultArray...
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public List<ArrayList<Product>> getPossibleCombinations(HashMap<Integer,Product> productList,int numberOfGifts,double totalTargetPrice){ for(Entry<Integer, Product> entry:getUniqueProductIdMap.entrySet()){ Product currentProduct = entry.getValue(); productListToWork.add(currentProduct); } getOutput(new Arra...
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public void getOutput(ArrayList<Product> possibleProductList,int numberOfGifts, double totalTargetPrice,int currentCounter){ if(totalTargetPrice < 0 || numberOfGifts <= 0){ return; } if(possibleProductList.size() == numberOfGifts){ finalOutputList.add(possibleP...
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public ZapposGetAPIData(){ jParser = new JSONParser(); }
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public int getNumOfItemsInRange(){ return numOfItemsinRange; }
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public String getHTTPResponseFromZappos(String url){ StringBuffer response = new StringBuffer(); try { URL obj = new URL(url); HttpURLConnection connection = (HttpURLConnection) obj.openConnection(); connection.setRequestMethod("GET"); int responseCode = connection.getResponseCode(); if(responseC...
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public String getActualRangeBasedOnInputCost(String response,double cost){ String actualRange = null; try{ JSONObject jObject = (JSONObject) jParser.parse(response); JSONArray priceFacetArray = (JSONArray) jObject.get("facets"); JSONArray facetValuesArray = null; for(Object priceFacet: priceFacetArr...
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public JSONArray getResultJSONArray(String response){ JSONArray resultArray = null; try{ if(response!=null){ Object responseObject = jParser.parse(response); JSONObject jResponseObject = (JSONObject) responseObject; resultArray = (JSONArray) jResponseObject.get("results"); } }catch(Exception e){...
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public double getPriceOfFirstProductOnPage(JSONArray resultArray){ double price = 0; Object firstResult = resultArray.get(0); JSONObject firstResultJSON = (JSONObject) firstResult; price = Double.parseDouble(firstResultJSON.get("price").toString().substring(1)); return price; }
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public double getPriceOfLastProductOnPage(JSONArray resultArray){ double price = 0; int numberOfProductsOnPage = resultArray.size(); Object lastProductResult = resultArray.get(numberOfProductsOnPage-1); JSONObject firstResultJSON = (JSONObject) lastProductResult; price = Double.parseDouble(firstResultJSON.get...
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public static void main(String[] args) { int numberOfGifts; double totalCostOfGifts; // flag to check if any result is found in first iteration else increase range. boolean isResultFound = false; ZapposGetAPIData zapposGetAPIData = new ZapposGetAPIData(); ZapposModifyInputData zapposModifyInputData = new Z...
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public ZapposUtilityFunction(){ zapposGetAPIData = new ZapposGetAPIData(); RangePageNumbersMap = new HashMap<String,Integer>(); }
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public void updateRangePageNumbersMap(){ RangePageNumbersMap.put("$50.00 and Under", 458); RangePageNumbersMap.put("$100.00 and Under", 936); RangePageNumbersMap.put("$200.00 and Under", 1230); RangePageNumbersMap.put("$200.00 and Over", 160); }
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public int getStartPageFromRange(String rangeBasedOnCost,double startRange){ int page = 0; updateRangePageNumbersMap(); int totalNumOfPages = RangePageNumbersMap.get(rangeBasedOnCost); for(int i=0; i<=totalNumOfPages; i+=25){ String urlString = "http://api.zappos.com/Search?term=&filters={\"priceFacet\":[\""...
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public void displayProducts(List<ArrayList<Product>> list){ for(int i=0; i<list.size();i++){ System.out.println("Unique product list"); ArrayList<Product> combList = list.get(i); for(int j=0;j<combList.size(); j++){ Product p = combList.get(j); p.displayProductInformation(); } } }
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public Product(int productId, int styleId, String productName, double price){ this.productId = productId; this.styleId = styleId; this.productName = productName; this.price = price; }
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public Product(){ this.productId = 0; this.styleId = 0; this.productName = "null"; this.price = 0.0; }
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public int getProductId() { return productId; }
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public void setProductId(int productId) { this.productId = productId; }
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public int getStyleId() { return styleId; }
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public void setStyleId(int styleId) { this.styleId = styleId; }
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public String getProductName() { return productName; }
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public void setProductName(String productName) { this.productName = productName; }
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public double getPrice() { return price; }
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public void setPrice(double price) { this.price = price; }
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public void displayProductInformation(){ System.out.println(this.productName); System.out.println(this.productId); System.out.println(this.styleId); System.out.println(this.price); }
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private static String getFilenameGuid() { // Value to use a Windows or Unix like filesystem. // Set to false if you use a Mac or linux variant. boolean WindowsOS = false; String path = System.getProperty("user.home"); if(WindowsOS){ return path + "\\" + U...
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@Before public void setUp() { //REPLACE WordPairDemoV1 WITH YOUR OWN CLASS THAT IMPLEMENTS THE INTERFACE wordPairDemo = new SolidControl(); // !!!!! REPLACE HERE !!!!! assertTrue(wordPairDemo.size() == 0); wordPairDemo.add("hest", "horse"); //We trust the add() method her...
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@After public void tearDown() { }
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@Test /** * This test requires that both save and load are implemented, since the * test strategy is: Save the file, clear the content of the list, and read * the file back in and check the result. */ public void testLoad() { assertTrue(wordPairDemo.save(fileName)); wordP...
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@Test /** * This test is redundant (covered by testLoad). */ public void testSave() { }
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@Test public void testLookup_1() { assertEquals("Looked up hest. Expected: horse. Got: " + wordPairDemo.lookup("hest"), wordPairDemo.lookup("hest"), "horse"); }
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@Test public void testLookup_SecondWord() { assertNotSame("Expected: something different from Cow. Got: " + wordPairDemo.lookup("hest"), wordPairDemo.lookup("hest"), "Cow"); }
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@Test public void testClear() { wordPairDemo.clear(); int collectionSize = wordPairDemo.size(); assertTrue("Cleared the collection of word pairs. Expected size: 0. Got size: " + collectionSize, collectionSize == 0); }
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@Test public void testAdd_4() { wordPairDemo.add("ko", "cow"); int resultSize = wordPairDemo.size(); assertTrue("Added a 4th wordpair. Expected size: 4. Got size: " + resultSize, resultSize == 4); assertEquals(wordPairDemo.lookup("ko"), "cow"); }
7446b451-5c2a-4d9a-9f6e-88555d0d7621
@Test public void testAdd_GotItRight() { wordPairDemo.add("ko", "cow"); String lookUpResult = wordPairDemo.lookup("ko"); assertEquals("Added wordpair ko-cow and called loookup(). Expected cow. Got: " + lookUpResult, lookUpResult, "cow"); }