Move old stuff

old/IN-CLASS-FEB-3-2021/Review.java

@@ -0,0 +1,11 @@
+public class Review {
+    private int rating = -1;
+    private String comment = "NoComment";
+
+    public void setRatingAndComment(int revRating, String revComment) {
+        this.rating = revRating;
+        comment = revComment;
+    }
+    public int getRating() { return rating; }
+    public String getComment() { return comment; }
+}

old/IN-CLASS-FEB-3-2021/ReviewSystem.java

@@ -0,0 +1,26 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class ReviewSystem {
+
+    public static void main(String [] args) {
+        Scanner scnr = new Scanner(System.in);
+        Reviews allReviews = new Reviews();
+        String currName;
+        int currRating;
+
+        System.out.println("Type rating + comments. To end: -1");
+        allReviews.inputReviews(scnr);
+
+        System.out.println("\nAverage rating: ");
+        System.out.println(allReviews.getAverageRating());
+
+        // Output all comments for given rating
+        System.out.println("\nType rating. To end: -1");
+        currRating = scnr.nextInt();
+        while (currRating != -1) {
+            allReviews.printCommentsForRating(currRating);
+            currRating = scnr.nextInt();
+        }
+    }
+}

old/IN-CLASS-FEB-3-2021/Reviews.java

@@ -0,0 +1,44 @@
+import java.util.ArrayList;
+import java.util.Scanner;
+
+public class Reviews {
+    private ArrayList<Review> reviewList = new ArrayList<Review>();
+
+    public void inputReviews(Scanner scnr) {
+        Review currReview;
+        int currRating;
+        String currComment;
+
+        currRating = scnr.nextInt();
+        while (currRating >= 0) {
+            currReview = new Review();
+            currComment = scnr.nextLine(); // Gets rest of line
+            currReview.setRatingAndComment(currRating, currComment);
+            reviewList.add(currReview);
+            currRating = scnr.nextInt();
+        }
+    }
+
+    public void printCommentsForRating(int currRating) {
+        Review currReview;
+        int i;
+
+        for (i = 0; i < reviewList.size(); ++i) {
+            currReview = reviewList.get(i);
+            if (currRating == currReview.getRating()) {
+                System.out.println(currReview.getComment());
+            }
+        }
+    }
+
+    public int getAverageRating() {
+        int ratingsSum;
+        int i;
+
+        ratingsSum = 0;
+        for (i = 0; i < reviewList.size(); ++i) {
+            ratingsSum += reviewList.get(i).getRating();
+        }
+        return (ratingsSum / reviewList.size());
+    }
+}

old/arraylists-only-negative-numbers/arrayListFun.java

@@ -0,0 +1,44 @@
+/*
+ * 6 ints will be put into an ArrayList listInts
+ * copy only negative ints to a new ArrayList listNegInts
+ * Output the number of negative elements and the negatives list
+ *
+ * input: 5 -2 0 9 -66 -4
+ * output:
+ * 3
+ * -2
+ * -66
+ * -4
+ */
+
+import java.util.Scanner;
+import java.util.ArrayList;
+
+public class arrayListFun{
+	public static void main(String[] args){
+		Scanner scnr = new Scanner(System.in);
+
+		ArrayList<Integer> listInts = new ArrayList<>();
+		ArrayList<Integer> listNegInts = new ArrayList<>();
+
+
+		//take in array list listInts TODO
+		for (int i =0; i<6;i++){
+			listInts.add(scnr.nextInt());
+		}
+
+
+		//Find negative INTS and make a list
+		for (int i:listInts){
+			if (i<0){
+				listNegInts.add(i);
+			}
+		}
+		//Print out the neg list size and print out the contents
+		System.out.println(listNegInts.size());
+		for (int i:listNegInts){
+			System.out.println(i);
+		}
+		scnr.close();
+	}
+}

old/mortgage-pre-approved-list/CreditUnion.java

@@ -0,0 +1,45 @@
+import java.util.Scanner;
+import java.util.ArrayList;
+
+public class CreditUnion{
+	ArrayList<HomeBuyer> homeBuyers = new ArrayList<HomeBuyer>();
+
+	public ArrayList<HomeBuyer> getPreApprovedList(){
+
+		ArrayList<HomeBuyer> approvedHomeBuyerList = new ArrayList<HomeBuyer>();
+
+		for (HomeBuyer buyer:homeBuyers){
+			if (buyer.getCreditScore()>=700){
+				approvedHomeBuyerList.add(buyer);
+			}
+		}
+		return approvedHomeBuyerList;
+	}
+
+	public void addHomeBuyer(HomeBuyer buyer){
+		homeBuyers.add(buyer);
+	}
+
+	public void inputBuyer(Scanner scnr){
+		HomeBuyer currBuyer;
+		int quitFlag = 0;
+
+		String fName;
+		String lName;
+		int creditRating;
+
+		while (true){
+			System.out.print("Type a negative #; positive to continue: ");
+			quitFlag = scnr.nextInt();
+			if (quitFlag < 0){break;}
+
+			System.out.print("Type first name last name credit rating: ");
+			fName = scnr.next();
+			lName = scnr.next();
+			creditRating = scnr.nextInt();
+
+			currBuyer = new HomeBuyer(fName, lName, creditRating);
+			addHomeBuyer(currBuyer);
+		}
+	}
+}

old/mortgage-pre-approved-list/HomeBuyer.java

@@ -0,0 +1,27 @@
+public class HomeBuyer{
+
+	//.getFirst .getLast .getCreditScore
+	//constructed as (first, last, score)
+
+	private String fName, lName;
+	private int creditScore;
+
+	public HomeBuyer(String fName, String lName, int creditScore){
+		this.fName = fName;
+		this.lName = lName;
+		this.creditScore = creditScore;
+	}
+	public String getFirst(){
+		return fName;
+	}
+	public String getLast(){
+		return lName;
+	}
+	public int getCreditScore(){
+		return creditScore;
+	}
+	public String toString(){
+		return fName + " " + lName + " (Credit Score: " + creditScore + ")";
+	}
+
+}

old/mortgage-pre-approved-list/LabProgram.java

@@ -0,0 +1,27 @@
+import java.util.Scanner;
+import java.util.ArrayList;
+public class LabProgram{
+
+	public static void main(String[] args) {
+		Scanner scnr = new Scanner(System.in);
+
+		CreditUnion cu = new CreditUnion();
+
+		String fName;
+		String lName;
+		int creditRating;
+
+		ArrayList<HomeBuyer> preApprovedBuyers;
+
+		cu.inputBuyer(scnr);
+
+		System.out.println("Mortgage Pre-Approved's list:");
+
+		preApprovedBuyers = cu.getPreApprovedList();
+
+		for (HomeBuyer buyer:preApprovedBuyers){
+			System.out.println(buyer.toString());
+		}
+
+	}
+}

old/mortgage-pre-approved-list/MyHomeBuyerTest.java

@@ -0,0 +1,31 @@
+import org.junit.*;
+/****************************************************
+ * MyCarTestPhase1 - to test the class Car Phase1
+ *
+ * @author  Resendiz
+ * @version February 2021
+ ****************************************************/
+public class MyHomeBuyerTest {
+    /******************************************************
+     * Test default constructor - no input parameters
+     *****************************************************/
+    @Test
+    public void testConstructor() {
+        HomeBuyer buyer = new HomeBuyer("Jon", "Smith", 650);
+
+        Assert.assertEquals("Buyer's first name should be:", "Jon", buyer.getFirst());
+        Assert.assertEquals("Buyer's last name should be", "Smith", buyer.getLast());
+        Assert.assertEquals("Buyer's Credit Score should be: ", 650, buyer.getCreditScore());
+    }
+
+    /******************************************************
+     * Test toString Method
+     *****************************************************/
+    @Test
+    public void testToStringMethod() {
+        HomeBuyer buyer = new HomeBuyer("Jon", "Smith", 650);
+
+        Assert.assertEquals("The toString method should be: ",
+                "Jon Smith (Credit Score: 650)", buyer.toString());
+    }
+}

old/mortgage-pre-approved-list/MyPreApprovedListTest.java

@@ -0,0 +1,87 @@
+import org.junit.*;
+import java.util.ArrayList;
+import static org.junit.Assert.*;
+/****************************************************
+ * MyCarTestPhase1 - to test the class Car Phase1
+ *
+ * @author  Resendiz
+ * @version February 2021
+ ****************************************************/
+public class MyPreApprovedListTest {
+
+    /******************************************************
+     * Test default constructor - no input parameters
+     *****************************************************/
+    @Test
+    public void testConstructor() {
+        /* Credit Union */
+        CreditUnion cu = new CreditUnion();
+        assertEquals("ArrayList should contain no records at this time",
+                0, cu.getPreApprovedList().size());
+    }
+
+    /******************************************************
+     * Test Pre-Approved List with Zero Credit Scores above or equal at 700
+     *****************************************************/
+    @Test
+    public void testNoGoodCreditScores() {
+        /* Credit Union */
+        CreditUnion cu = new CreditUnion();
+
+        cu.addHomeBuyer(new HomeBuyer("first","last",600));
+        cu.addHomeBuyer(new HomeBuyer("first","last",650));
+        cu.addHomeBuyer(new HomeBuyer("first","last",500));
+        cu.addHomeBuyer(new HomeBuyer("first","last",599));
+        cu.addHomeBuyer(new HomeBuyer("first","last",699));
+
+        ArrayList<HomeBuyer> preApprovedList = cu.getPreApprovedList();
+
+        assertEquals("preApprovedList.size() should have returned 0 buyers " +
+                "on the pre-approved list but incorrectly returned " + preApprovedList.size(),
+                0, preApprovedList.size());
+    }
+
+    /******************************************************
+     * Test Pre-Approved List with One Credit Score above or equal at 700
+     *****************************************************/
+    @Test
+    public void testOneGoodCreditScores() {
+        /* Credit Union */
+        CreditUnion cu = new CreditUnion();
+
+        cu.addHomeBuyer(new HomeBuyer("first","last",600));
+        cu.addHomeBuyer(new HomeBuyer("first","last",650));
+        cu.addHomeBuyer(new HomeBuyer("first","last",800));
+        cu.addHomeBuyer(new HomeBuyer("first","last",599));
+        cu.addHomeBuyer(new HomeBuyer("first","last",699));
+
+        ArrayList<HomeBuyer> preApprovedList = cu.getPreApprovedList();
+
+        assertEquals("preApprovedList.size() should have returned 1 buyer " +
+                        "on the pre-approved list but incorrectly returned " + preApprovedList.size(),
+                1, preApprovedList.size());
+    }
+
+    /******************************************************
+     * Test Pre-Approved List with Two Credit Score above or equal at 700
+     *****************************************************/
+    @Test
+    public void testTwoGoodCreditScores() {
+        /* Credit Union */
+        CreditUnion cu = new CreditUnion();
+
+        cu.addHomeBuyer(new HomeBuyer("first","last",700));
+        cu.addHomeBuyer(new HomeBuyer("first","last",650));
+        cu.addHomeBuyer(new HomeBuyer("first","last",800));
+        cu.addHomeBuyer(new HomeBuyer("first","last",599));
+        cu.addHomeBuyer(new HomeBuyer("first","last",699));
+
+        ArrayList<HomeBuyer> preApprovedList = cu.getPreApprovedList();
+
+        assertEquals("preApprovedList.size() should have returned 2 buyers " +
+                        "on the pre-approved list but incorrectly returned " + preApprovedList.size(),
+                2, preApprovedList.size());
+    }
+
+
+}