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CR-MacroLabs-OOP-InstructorStudentClassroom
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Yesoda Sanka hace 6 años
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Se han modificado 24 ficheros con 1403 adiciones y 1 borrados
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  1. 1
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  11. 1
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  12. 16
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  13. 41
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  14. 20
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  15. 101
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  16. 38
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  17. 46
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  18. 67
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  19. 28
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      src/main/java/io/zipcoder/interfaces/Teacher.java
  20. 58
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  21. 77
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      src/test/java/StudentsTest.java
  22. 110
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  23. 33
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      src/test/java/io/zipcoder/interfaces/StudentTest.java
  24. 27
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      src/test/java/io/zipcoder/interfaces/TestPerson.java

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+          <caret line="18" column="13" selection-start-line="18" selection-start-column="13" selection-end-line="18" selection-end-column="13" />
489 
+        </state>
490 
+      </provider>
491 
+    </entry>
492 
+    <entry file="file://$PROJECT_DIR$/src/test/java/StudentsTest.java">
493 
+      <provider selected="true" editor-type-id="text-editor">
494 
+        <state relative-caret-position="419">
495 
+          <caret line="29" column="42" selection-start-line="29" selection-start-column="31" selection-end-line="29" selection-end-column="42" />
496 
+          <folding>
497 
+            <element signature="imports" expanded="true" />
498 
+          </folding>
499 
+        </state>
500 
+      </provider>
501 
+    </entry>
502 
+    <entry file="file://$PROJECT_DIR$/src/main/java/io/zipcoder/interfaces/Students.java">
503 
+      <provider selected="true" editor-type-id="text-editor">
504 
+        <state relative-caret-position="150">
505 
+          <caret line="10" column="36" selection-start-line="10" selection-start-column="30" selection-end-line="10" selection-end-column="36" />
506 
+          <folding>
507 
+            <element signature="e#166#167#0" expanded="true" />
508 
+            <element signature="e#200#201#0" expanded="true" />
509 
+          </folding>
510 
+        </state>
511 
+      </provider>
512 
+    </entry>
513 
+    <entry file="file://$PROJECT_DIR$/src/test/java/InstructorTest.java">
514 
+      <provider selected="true" editor-type-id="text-editor">
515 
+        <state relative-caret-position="432">
516 
+          <caret line="55" column="29" selection-start-line="55" selection-start-column="21" selection-end-line="55" selection-end-column="29" />
517 
+          <folding>
518 
+            <element signature="imports" expanded="true" />
519 
+          </folding>
520 
+        </state>
521 
+      </provider>
522 
+    </entry>
523 
+  </component>
524 
+  <component name="masterDetails">
525 
+    <states>
526 
+      <state key="ProjectJDKs.UI">
527 
+        <settings>
528 
+          <last-edited>1.8</last-edited>
529 
+          <splitter-proportions>
530 
+            <option name="proportions">
531 
+              <list>
532 
+                <option value="0.2" />
533 
+              </list>
534 
+            </option>
535 
+          </splitter-proportions>
536 
+        </settings>
537 
+      </state>
538 
+    </states>
539 
+  </component>
540 
+</project>

+ 1
- 1
README.md Ver fichero 

@@ -80,7 +80,7 @@
80 80 
 * Create a `testRemoveByPerson` method which ensures that the `personList` in a `People` object is **depopulated** with a respective `Person` object following the invokation of the `remove` method.
81 81 
     * The class should define a method named `remove` which makes use of a `Person person` parameter to remove a respective `Person` object.
82 82 
 * Create a `testRemoveById` method which ensures that the `personList` in a `People` object is **depopulated** with a respective `Person` object following the invokation of the `remove` method.
83 
-	* The class should define a method named `remove` which makes use of a `long id` parameter to remove a `Person` object with the respective `id` field.
83 
+
84 84 
 * Create a `testFindById` method which ensures that a respective `Person` object with a respective `id` field is returned upon invokation of the `findById` method on a respective `People` object.
85 85 
     * The class should define a method named `findById` which makes use of a `long id` parameter to return a `Person` object with the respective `id` field.
86 86 
 *  Create a `testGetArray` which ensures the array has all the people added

+ 16
- 0
interfaces-1.iml Ver fichero 

@@ -0,0 +1,16 @@
1 
+<?xml version="1.0" encoding="UTF-8"?>
2 
+<module org.jetbrains.idea.maven.project.MavenProjectsManager.isMavenModule="true" type="JAVA_MODULE" version="4">
3 
+  <component name="NewModuleRootManager" LANGUAGE_LEVEL="JDK_1_5">
4 
+    <output url="file://$MODULE_DIR$/target/classes" />
5 
+    <output-test url="file://$MODULE_DIR$/target/test-classes" />
6 
+    <content url="file://$MODULE_DIR$">
7 
+      <sourceFolder url="file://$MODULE_DIR$/src/main/java" isTestSource="false" />
8 
+      <sourceFolder url="file://$MODULE_DIR$/src/test/java" isTestSource="true" />
9 
+      <excludeFolder url="file://$MODULE_DIR$/target" />
10 
+    </content>
11 
+    <orderEntry type="inheritedJdk" />
12 
+    <orderEntry type="sourceFolder" forTests="false" />
13 
+    <orderEntry type="library" scope="TEST" name="Maven: junit:junit:4.12" level="project" />
14 
+    <orderEntry type="library" scope="TEST" name="Maven: org.hamcrest:hamcrest-core:1.3" level="project" />
15 
+  </component>
16 
+</module>

+ 41
- 0
src/main/java/io/zipcoder/interfaces/Instructor.java Ver fichero 

@@ -0,0 +1,41 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+/*
4 
+--
5 
+### Part 5.0 - Test `Instructor`
6 
+
7 
+        * Create an `Instructor` class such that:
8 
+            * `Instructor` implements the `Teacher` interface
9 
+
10 
+
11 
+        * In the `Instructor` class, add a concrete implementation of the `teach` method which invokes the
12 
+        * `learn` method on the specified `Learner` object.
13 
+        * `Instructor` should have a concrete implementation of the `lecture` method which invokes the `learn`
14 
+        * method on each of the elements in the specified array of `Learner` objects.
15 
+            * `numberOfHours` should be evenly split amongst the learners.
16 
+                * `double numberOfHoursPerLearner = numberOfHours / learners.length;`
17 
+
18 
+---
19 
+ */
20 
+
21 
+
22 
+
23 
+public class Instructor extends Person implements Teacher  {
24 
+
25 
+
26 
+    public void teach(Learner learner, double numberOfhours) {
27 
+
28 
+        learner.learn(numberOfhours);
29 
+
30 
+    }
31 
+
32 
+    public void lecture(Learner[] learners, double numberOfHours) {
33 
+
34 
+        double numberOfHoursPerLearner = numberOfHours / learners.length;
35 
+        //  for(String tvShow: tvShows) {
36 
+        for (Learner l : learners) {
37 
+            l.learn(numberOfHoursPerLearner);
38 
+        }
39 
+    }
40 
+
41 
+}

+ 20
- 0
src/main/java/io/zipcoder/interfaces/Learner.java Ver fichero 

@@ -0,0 +1,20 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+/*
4 
+---
5 
+### Part 2.0 - Create `Learner` Interface
6 
+* Create a `Learner` interface.
7 
+	* `Learner` should declare one method signature:
8 
+		* Method name: `learn`
9 
+		* Method parameters: `double numberOfHours`
10 
+		* Method return-type: `void`
11 
+
12 
+---
13 
+ */
14 
+public  interface Learner {
15 
+
16 
+   public void learn(double numberofHours);
17 
+
18 
+
19 
+}
20 
+

+ 101
- 0
src/main/java/io/zipcoder/interfaces/People.java Ver fichero 

@@ -0,0 +1,101 @@
1 
+package io.zipcoder.interfaces;
2 
+/*
3 
+ * Create a `People` class.
4 
+ * The `People` class should instantiate an `ArrayList` field of `Person` objects named `personList`.
5 
+ * The `People` class should define a method named `add` which adds a `Person` to the `personList`.
6 
+ * The `People` class should define a method named `getCount` which returns the size of `personList`.
7 
+ * * The class should define a method named `remove` which makes use of a `long id` parameter to
8 
+ * remove a `Person` object with the respective `id` field.
9 
+ * The class should define a method named `remove` which makes use of a `Person person` parameter
10 
+ * to remove a respective `Person` object.
11 
+ *     * The class should define a method named `findById` which makes use of a `long id` parameter to
12 
+ *     return a `Person` object with the respective `id` field.
13 
+ *
14 
+ */
15 
+
16 
+
17 
+import java.util.ArrayList;
18 
+
19 
+public class People {
20 
+
21 
+    ArrayList<Person> personList;
22 
+
23 
+    public People() {
24 
+        personList = new ArrayList<Person>();
25 
+    }
26 
+
27 
+    public void addPerson(Person p) {
28 
+        personList.add(p);
29 
+    }
30 
+
31 
+    public int getCount() {
32 
+        return personList.size();
33 
+    }
34 
+
35 
+/*
36 
+ * Create a `testRemoveByPerson` method which ensures that the `personList` in a `People` object is **depopulated** with a respective `Person` object following the invokation of the `remove` method.
37 
+ * The class should define a method named `remove` which makes use of a `Person person` parameter to remove a respective `Person` object.
38 
+
39 
+ */
40 
+
41 
+    public void testRemoveByPerson(Person p) {
42 
+            personList.remove(p);
43 
+    }
44 
+
45 
+ /*
46 
+  * Create a `testRemoveById` method which ensures that the `personList` in a `People` object is **depopulated** with a respective
47 
+  * `Person` object following the invokation of the `remove` method.
48 
+
49 
+  */
50 
+ public void testRemoveById(long id) {
51 
+
52 
+     for (Person p : personList) {
53 
+
54 
+         if (p.getId() == id) {
55 
+
56 
+             personList.remove(p);
57 
+             break;
58 
+         }
59 
+
60 
+     }
61 
+ }
62 
+
63 
+    /*
64 
+     *     * The class should define a method named `findById` which makes use of a `long id` parameter to
65 
+     *     return a `Person` object with the respective `id` field.
66 
+     *
67 
+     */
68 
+    public Person findById(long id) {
69 
+        Person tempPerson = null;
70 
+
71 
+        for (Person p : personList) {
72 
+
73 
+            if (p.getId() == id) {
74 
+
75 
+              tempPerson =p;
76 
+              break;
77 
+            }
78 
+
79 
+        }
80 
+
81 
+        return tempPerson;
82 
+    }
83 
+/*
84 
+  In the `People` class,
85 
+   define a method named
86 
+    `getArray` which returns an array
87 
+    representation of the `personList` field.
88 
+ */
89 
+  public ArrayList<Person>  getArray ()
90 
+  {
91 
+      return personList ;
92 
+  }
93 
+   /*
94 
+    * In the `People` class, define a method named `removeAll` which clears our `personList` field.
95 
+
96 
+    */
97 
+   public void removeAll()
98 
+    {
99 
+        personList.clear();
100 
+    }
101 
+}

+ 38
- 0
src/main/java/io/zipcoder/interfaces/Person.java Ver fichero 

@@ -1,5 +1,43 @@
1 1 
 package io.zipcoder.interfaces;
2 2
3 
+/*
4 
+ * Create a `Person` class.
5 
+ * In the `Person` class, declare a `final` field named `id` of type `long`.
6 
+ * Create a getter for the id field
7 
+ *  In the `Person` class, declare a field named `name` of type `String`.
8 
+ * The `Person` class should define a `getName()` method which returns the `Person` object's `name` field.
9 
+ * The `Person` class should define a `setName()` method which sets the `Person` object's `name` field.
10 
+
11 
+ */
12 
+
3 13 
 public class Person {
14 
+    private  long id ;
15 
+    private String name;
16 
+
17 
+    public Person() {
18 
+    }
19 
+
20 
+    public Person(String name, long id) {
21 
+        this.name = name;
22 
+        this.id = id;
23 
+    }
24 
+
25 
+    public long getId() {
26 
+        return id;
27 
+    }
4 28
29 
+    public String getName() {
30 
+        return name;
31 
+    }
32 
+
33 
+    public void setName(String name) {
34 
+        this.name = name;
35 
+    }
36 
+
37 
+    public void setId(long id) {
38 
+        this.id = id;
39 
+    }
5 40 
 }
41 
+
42 
+
43 
+

+ 46
- 0
src/main/java/io/zipcoder/interfaces/Student.java Ver fichero 

@@ -0,0 +1,46 @@
1 
+package io.zipcoder.interfaces;
2 
+/*
3 
+---
4 
+### Part 3.0 - Test `Student`
5 
+* Create a `StudentTest` class.
6 
+	* Create a `testImplementation` method that asserts that a `Student` is an `instanceof` a `Learner`.
7 
+        * Create a `Student` class
8 
+        * `Student` implements the `Learner` interface
9 
+        * Add a dummy implementation for the `learn` method
10 
+	* Create a `testInheritance` method that asserts that a `Student` is an `instanceof` a `Person`.
11 
+        * Make the `Student` class inherit from `Person`
12 
+        * In the `Student` class, add a field called `totalStudyTime` of type `double`
13 
+        * In the `Student` class, implementate the `learn` method which increments the `totalStudyTime` variable by
14 
+        * the specified `numberOfHours` argument.`
15 
+        * In the `Student` class, add a `getTotalStudyTime()` method which returns the `totalStudyTime` instance variable.
16 
+
17 
+---
18 
+ */
19 
+
20 
+
21 
+public class Student  extends Person  implements Learner {
22 
+    double totalStudyTime;
23 
+
24 
+    public Student(double totalStudyTime) {
25 
+        this.totalStudyTime = totalStudyTime;
26 
+    }
27 
+
28 
+    public Student() {
29 
+        totalStudyTime =0.0;
30 
+    }
31 
+
32 
+    public Student(String name, long id ) {
33 
+        super(name, id);
34 
+    }
35 
+
36 
+    public void learn(double numberofHours) {
37 
+
38 
+        totalStudyTime +=numberofHours ;
39 
+    }
40 
+    public double  getTotalStudyTime()
41 
+    {
42 
+      // double totalStudyTime;
43 
+        return totalStudyTime;
44 
+    }
45 
+
46 
+}

+ 67
- 0
src/main/java/io/zipcoder/interfaces/Students.java Ver fichero 

@@ -0,0 +1,67 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+/*
4 
+ * Create a `Students` class.
5 
+ * The class should be an _unextendable_ subclass of the `People` class.
6 
+ * The class should _statically instantiate_ a `final` field named `INSTANCE` of type `Students`.
7 
+ * The class should define a _private nullary constructor_
8 
+ * The class should define a `getInstance` method which returns the `INSTANCE` field.
9 
+ */
10 
+
11 
+public class Students extends People{
12 
+    private static final Students ourInstance = new Students();
13 
+
14 
+    public static Students getInstance() {
15 
+        return ourInstance;
16 
+    }
17 
+
18 
+    private Students() {
19 
+        ourInstance.addPerson(new Student("Ned Redmond", 1));
20 
+        ourInstance.addPerson(new Student("Seth Abrams", 2));
21 
+        ourInstance.addPerson(new Student("Akeem Cherry", 3));
22 
+        ourInstance.addPerson(new Student("Whitney Martinez", 4));
23 
+        ourInstance.addPerson(new Student("Nira Parikh", 5));
24 
+        ourInstance.addPerson(new Student("Connor Dunnigan", 6));
25 
+        ourInstance.addPerson(new Student("Christian Sheridan", 7));
26 
+        ourInstance.addPerson(new Student("Curtis Cook", 8));
27 
+        ourInstance.addPerson(new Student("Nuridalia Hernandez", 9));
28 
+        ourInstance.addPerson(new Student("Brandon DeFrancis", 10));
29 
+        ourInstance.addPerson(new Student("De'Jon Johnson", 11));
30 
+        ourInstance.addPerson(new Student("Demetrius Murray", 12));
31 
+        ourInstance.addPerson(new Student("Elliott Stansbury", 13));
32 
+        ourInstance.addPerson(new Student("Nathan Hall", 14));
33 
+        ourInstance.addPerson(new Student("Jae Joson", 15));
34 
+        ourInstance.addPerson(new Student("Jacob Anderson", 16));
35 
+        ourInstance.addPerson(new Student("Jose Bedolla", 17));
36 
+        ourInstance.addPerson(new Student("Jenn Chao", 18));
37 
+        ourInstance.addPerson(new Student("Jennifer Tinkler", 19));
38 
+        ourInstance.addPerson(new Student("Jonathan Hinds", 20));
39 
+        ourInstance.addPerson(new Student("Jay Samuels", 21));
40 
+        ourInstance.addPerson(new Student("Jevit Tith", 22));
41 
+        ourInstance.addPerson(new Student("Lauren Green", 23));
42 
+        ourInstance.addPerson(new Student("Kate Moore", 24));
43 
+        ourInstance.addPerson(new Student("Michelle DiMarino", 25));
44 
+        ourInstance.addPerson(new Student("Maggie Pierse", 26));
45 
+        ourInstance.addPerson(new Student("Nick Satinover", 27));
46 
+        ourInstance.addPerson(new Student("Chaitali Patel", 28));
47 
+        ourInstance.addPerson(new Student("Yesoda Sanka", 29));
48 
+        ourInstance.addPerson(new Student("Saurav Kamath", 30));
49 
+        ourInstance.addPerson(new Student("Sam Bhutani", 31));
50 
+        ourInstance.addPerson(new Student("Soujanya Buragapu", 32));
51 
+        ourInstance.addPerson(new Student("Steffon Williams", 33));
52 
+        ourInstance.addPerson(new Student("Zavon Malone", 34));
53 
+        ourInstance.addPerson(new Student("Thuy Kong", 35));
54 
+        ourInstance.addPerson(new Student("Thulasi Puppala", 36));
55 
+        ourInstance.addPerson(new Student("Trinh Tong", 37));
56 
+        ourInstance.addPerson(new Student("William Brown", 38));
57 
+        ourInstance.addPerson(new Student("Xzavia Cuello", 39));
58 
+
59 
+    }
60 
+ /*
61 
+  * In the constructor of the `Students` class,
62 
+  * add all the students from your class so that calling `getArray` will return all the students from your cohort
63 
+  * Each student should have a _relatively_ unique `id` field.
64 
+  */
65 
+
66 
+
67 
+}

+ 28
- 0
src/main/java/io/zipcoder/interfaces/Teacher.java Ver fichero 

@@ -0,0 +1,28 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+/*### Part 4.0 - Create `Teacher` Interface
4 
+        * Create a `Teacher` interface.
5 
+        * `Teacher` should declare a `teach` method signature:
6 
+        * Method name: `teach`
7 
+        * Method parameters:
8 
+        * `Learner learner`
9 
+        * `double numberOfHours`
10 
+        * Method return-type: `void`
11 
+
12 
+        * `Teacher` should declare a `lecture` method signature:
13 
+        * Method name: `lecture`
14 
+        * Method parameters:
15 
+        * `Learner[] learners`
16 
+        * `double numberOfHours`
17 
+        * Method return-type: `void`
18 
+
19 
+        ---
20 
+
21 
+*/
22 
+public interface Teacher {
23 
+    public void teach( Learner learner,
24 
+                               double numberOfHours);
25 
+    public void lecture(Learner[] learners,
26 
+			double numberOfHours);
27 
+
28 
+}

+ 58
- 0
src/test/java/InstructorTest.java Ver fichero 

@@ -0,0 +1,58 @@
1 
+import io.zipcoder.interfaces.*;
2 
+import org.junit.Assert;
3 
+import org.junit.Test;
4 
+import static org.hamcrest.CoreMatchers.instanceOf;
5 
+import static org.junit.Assert.assertThat;
6 
+
7 
+/*
8 
+ * Create a `InstructorTest` class.
9 
+ * Create a `testImplementation` method that asserts that an `Instructor` is an `instanceof` a `Teacher`.
10 
+ * Create a `testInheritance` method that asserts that a `Instructor` is an `instanceof` a `Person`.
11 
+
12 
+ */
13 
+public class InstructorTest {
14 
+    @Test
15 
+    public void testImplementation()
16 
+    {
17 
+        Instructor ins=new Instructor();
18 
+        assertThat(ins, instanceOf(Teacher.class));
19 
+    }
20 
+
21 
+
22 
+/*
23 
+ * Create a `testInheritance` method that asserts that a `Instructor` is an `instanceof` a `Person`.
24 
+ * Make the `Instructor` a subclass of `Person`
25 
+
26 
+ */
27 
+    @Test
28 
+    public void testInheritance()
29 
+    {
30 
+        Instructor ins=new Instructor();
31 
+        assertThat(ins, instanceOf(Person.class));
32 
+    }
33 
+
34 
+/*
35 
+
36 
+ * 	Create a `testTeach` method that ensures when an `Instructor` invokes the `teach` method, a respective student's
37 
+ * `totalStudyTime` instance variable is incremented by the specified `numberOfHours`.
38 
+ */
39 
+    @Test
40 
+    public void testTeach()
41 
+    {
42 
+        Instructor in=new Instructor() ;
43 
+
44 
+        in.teach( new Student() , 10);
45 
+    }
46 
+
47 
+/*
48 
+ * Create a `testLecture` method that ensures when an `Instructor` invokes the `lecture` method, a respective array
49 
+ * of students' `totalStudyTime` instance variables is incremented by `numberOfHours/students.length`.
50 
+ */
51 
+    @Test
52 
+    public void testLecture()
53 
+    {
54 
+        //Students students = Students.getInstance ();
55 
+        Instructor in=new Instructor() ;
56 
+        in.lecture(  Students.getInstance(), 100.0);
57 
+    }
58 
+}

+ 77
- 0
src/test/java/StudentsTest.java Ver fichero 

@@ -0,0 +1,77 @@
1 
+import io.zipcoder.interfaces.Student;
2 
+import io.zipcoder.interfaces.Students;
3 
+import org.junit.Assert;
4 
+import org.junit.Test;
5 
+
6 
+import static io.zipcoder.interfaces.Students.*;
7 
+
8 
+public class StudentsTest {
9 
+ /*
10 
+  * Create a `testSingletonInstance` method which ensures that calling `Students.getInstance()`
11 
+   * twice will return the same instance. You can check if they are the same instance by calling
12 
+   * the `Assert.assertSame(instance1, instance2)` method.
13 
+  *
14 
+  */
15 
+    @Test
16 
+    public void testSingletonInstance() {
17 
+        Students s1= Students.getInstance();
18 
+        Students s2= Students.getInstance() ;
19 
+        Assert.assertEquals(s1,s2);
20 
+    }
21 
+
22 
+    /*
23 
+     * Create a `testInitializationSetupStudents` method
24 
+     * which ensures that each of the students in your current cohort
25 
+     * are in your `Students` singleton when `getArray` is called.
26 
+     */
27 
+    @Test
28 
+    public void testInitializationSetupStudents () {
29 
+
30 
+        Students sl = Students.getInstance();
31 
+       /* sl.addPerson(new Student("Ned Redmond", 1));
32 
+        sl.addPerson(new Student("Seth Abrams", 2));
33 
+        sl.addPerson(new Student("Akeem Cherry", 3));
34 
+        sl.addPerson(new Student("Whitney Martinez", 4));
35 
+        sl.addPerson(new Student("Nira Parikh", 5));
36 
+        sl.addPerson(new Student("Connor Dunnigan", 6));
37 
+        sl.addPerson(new Student("Christian Sheridan", 7));
38 
+        sl.addPerson(new Student("Curtis Cook", 8));
39 
+        sl.addPerson(new Student("Nuridalia Hernandez", 9));
40 
+        sl.addPerson(new Student("Brandon DeFrancis", 10));
41 
+        sl.addPerson(new Student("De'Jon Johnson", 11));
42 
+        sl.addPerson(new Student("Demetrius Murray", 12));
43 
+        sl.addPerson(new Student("Elliott Stansbury", 13));
44 
+        sl.addPerson(new Student("Nathan Hall", 14));
45 
+        sl.addPerson(new Student("Jae Joson", 15));
46 
+        sl.addPerson(new Student("Jacob Anderson", 16));
47 
+        sl.addPerson(new Student("Jose Bedolla", 17));
48 
+        sl.addPerson(new Student("Jenn Chao", 18));
49 
+        sl.addPerson(new Student("Jennifer Tinkler", 19));
50 
+        sl.addPerson(new Student("Jonathan Hinds", 20));
51 
+        sl.addPerson(new Student("Jay Samuels", 21));
52 
+        sl.addPerson(new Student("Jevit Tith", 22));
53 
+        sl.addPerson(new Student("Lauren Green", 23));
54 
+        sl.addPerson(new Student("Kate Moore", 24));
55 
+        sl.addPerson(new Student("Michelle DiMarino", 25));
56 
+        sl.addPerson(new Student("Maggie Pierse", 26));
57 
+        sl.addPerson(new Student("Nick Satinover", 27));
58 
+        sl.addPerson(new Student("Chaitali Patel", 28));
59 
+        sl.addPerson(new Student("Yesoda Sanka", 29));
60 
+        sl.addPerson(new Student("Saurav Kamath", 30));
61 
+        sl.addPerson(new Student("Sam Bhutani", 31));
62 
+        sl.addPerson(new Student("Soujanya Buragapu", 32));
63 
+        sl.addPerson(new Student("Steffon Williams", 33));
64 
+        sl.addPerson(new Student("Zavon Malone", 34));
65 
+        sl.addPerson(new Student("Thuy Kong", 35));
66 
+        sl.addPerson(new Student("Thulasi Puppala", 36));
67 
+        sl.addPerson(new Student("Trinh Tong", 37));
68 
+        sl.addPerson(new Student("William Brown", 38));
69 
+        sl.addPerson(new Student("Xzavia Cuello", 39));
70 
+        */
71 
+        // calling the getArray()
72 
+
73 
+        Assert.assertEquals(39, sl.getArray().size());
74 
+    }
75 
+
76 
+
77 
+}

+ 110
- 0
src/test/java/io/zipcoder/interfaces/PeopleTest.java Ver fichero 

@@ -0,0 +1,110 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+import org.junit.Assert;
4 
+import org.junit.Test;
5 
+
6 
+import java.security.Permission;
7 
+import java.util.ArrayList;
8 
+
9 
+
10 
+/** Create a `PeopleTest` class.
11 
+ * Create a `testAdd` method which ensures that our `personList` in our `People`
12 
+ * class populated with respective `Person` objects
13 
+ * Create a `testRemoveByPerson` method which ensures that the `personList` in a `People`
14 
+ * object is **depopulated** with a respective `Person` object following the invokation of the `remove` method.
15 
+ * * Create a `testFindById` method which ensures that a respective `Person` object with a respective `id`
16 
+ * field is returned upon invokation of the `findById` method on a respective `People` object.
17 
+*/
18 
+
19 
+public class PeopleTest {
20 
+    @Test
21 
+    public void testAdd()
22 
+    {
23 
+       People pl=new People();
24 
+        Person p=new Person("John_1",1);
25 
+        pl.addPerson(p ) ;
26 
+        Assert.assertEquals(1, pl.getCount() );
27 
+    }
28 
+
29 
+
30 
+  @Test
31 
+  public void testRemoveByPerson()
32 
+  {
33 
+      People pl=new People();
34 
+      Person p=new Person("John_1",1);
35 
+      pl.addPerson(new Person("john_1", 1)) ;
36 
+      pl.addPerson(new Person("john_2", 2)) ;
37 
+      pl.addPerson(new Person("john_3", 3)) ;
38 
+      pl.addPerson(new Person("john_4", 4)) ;
39 
+      pl.addPerson(new Person("john_5", 5)) ;
40 
+      pl.addPerson(new Person("john_6", 6)) ;
41 
+      pl.addPerson(new Person("john_7", 7)) ;
42 
+      pl.addPerson(new Person("john_8", 8)) ;
43 
+
44 
+      pl.testRemoveByPerson(p) ;
45 
+      Assert.assertEquals(7,pl.getCount() ) ;
46 
+  }
47 
+  /*
48 
+   * * Create a `testFindById` method which ensures that a respective `Person` object with a respective `id`
49 
+   * field is returned upon invokation of the `findById` method on a respective `People` object.
50 
+
51 
+   */
52 
+    @Test
53 
+    public void testFindById()
54 
+    {
55 
+        People pl=new People();
56 
+        Person expected=new Person("John_1",1);
57 
+        pl.addPerson(new Person("john_1", 1)) ;
58 
+        pl.addPerson(new Person("john_2", 2)) ;
59 
+        pl.addPerson(new Person("john_3", 3)) ;
60 
+        pl.addPerson(new Person("john_4", 4)) ;
61 
+        pl.addPerson(new Person("john_5", 5)) ;
62 
+        pl.addPerson(new Person("john_6", 6)) ;
63 
+        pl.addPerson(new Person("john_7", 7)) ;
64 
+        pl.addPerson(new Person("john_8", 8)) ;
65 
+
66 
+        Person actualPerson = pl.findById(expected.getId() );
67 
+        Assert.assertEquals(expected,actualPerson  ) ;
68 
+
69 
+    }
70 
+
71 
+    /*
72 
+      Create a `testGetArray` which ensures the array has all the people added
73 
+
74 
+     */@Test
75 
+     public void testGetArray()
76 
+     {
77 
+         People pl=new People();
78 
+         pl.addPerson(new Person("john_1", 1)) ;
79 
+         pl.addPerson(new Person("john_2", 2)) ;
80 
+         pl.addPerson(new Person("john_3", 3)) ;
81 
+         pl.addPerson(new Person("john_4", 4)) ;
82 
+         pl.addPerson(new Person("john_5", 5)) ;
83 
+         pl.addPerson(new Person("john_6", 6)) ;
84 
+         pl.addPerson(new Person("john_7", 7)) ;
85 
+         pl.addPerson(new Person("john_8", 8)) ;
86 
+
87 
+        ArrayList < Person> expected= pl.getArray();
88 
+        Assert.assertEquals(pl.getCount(),expected.size() ) ;
89 
+
90 
+     }
91 
+
92 
+   /* Create a `testRemoveAll` method which ensures you remove all the person added
93 
+
94 
+     */
95 
+   @Test
96 
+    public void testRemoveAll()
97 
+   {
98 
+       People pl=new People();
99 
+       pl.addPerson(new Person("john_1", 1)) ;
100 
+       pl.addPerson(new Person("john_2", 2)) ;
101 
+       pl.addPerson(new Person("john_3", 3)) ;
102 
+       pl.addPerson(new Person("john_4", 4)) ;
103 
+       pl.addPerson(new Person("john_5", 5)) ;
104 
+       pl.addPerson(new Person("john_6", 6)) ;
105 
+       pl.addPerson(new Person("john_7", 7)) ;
106 
+       pl.addPerson(new Person("john_8", 8)) ;
107 
+       pl.removeAll() ;
108 
+      Assert.assertEquals(0,pl.getCount() );
109 
+   }
110 
+}

+ 33
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src/test/java/io/zipcoder/interfaces/StudentTest.java Ver fichero 

@@ -0,0 +1,33 @@
1 
+package io.zipcoder.interfaces;
2 
+
3 
+import org.junit.Test;
4 
+
5 
+/** Create a `StudentTest` class.
6 
+ * Create a `testImplementation` method that asserts that a `Student` is an `instanceof` a `Learner`.
7 
+ * Create a `testLearn` method that ensures a `Student`'s `totalStudyTime` instance variable is incremented
8 
+ * by the specified `numberOfHours` by invoking the `.learn` method.
9 
+*/
10 
+public class StudentTest {
11 
+    @Test
12 
+    public void testImplementation()
13 
+    {
14 
+      Student s=new Student();
15 
+      if(s instanceof Learner ) {
16 
+      }
17 
+    }
18 
+    @Test
19 
+    public void testInheritance ()
20 
+    {
21 
+        Student sc=new Student() ;
22 
+        if(sc instanceof Person ){
23 
+
24 
+        }
25 
+    }
26 
+    @Test
27 
+    public void testLearn()
28 
+    {
29 
+        Student sc=new Student() ;
30 
+
31 
+       sc.learn(3.4) ;
32 
+    }
33 
+}

+ 27
- 0
src/test/java/io/zipcoder/interfaces/TestPerson.java Ver fichero 

@@ -1,5 +1,32 @@
1 1 
 package io.zipcoder.interfaces;
2 2
3 
+import org.junit.Test;
4 
+
5 
+/*
6 
+---
7 
+### Part 1.0 - Test `Person`
8 
+* Create a `PersonTest` class.
9 
+	* Create a `testConstructor` method
10 
+	    * which ensures that a `Person` object's `id` field is being set upon construction.
11 
+	 * To check if the id has been set, call the `getId()` method of the person class which will return a long
12 
+
13 
+	* Create a `testSetAndGetName` method which ensures that a `Person` object's `name` variable is being set by
14 
+	* invoking the `.setName` method and when you call `getName()` it will return the name you set
15 
+        *
16 
+---
17 
+
18 
+ */
19 
+
3 20 
 public class TestPerson {
4 21
22 
+    Person  p= new Person() ;
23 
+    public TestPerson() {
24 
+      p.getId() ;
25 
+    }
26 
+
27 
+    @Test
28 
+    public void testSetAndGetName(String  name)
29 
+    {
30 
+        p.setName(name) ;
31 
+    }
5 32 
 }