feat: Adds Unit Tests Project & Employee Class implementations

lesson_15/tdd/tdd_app/src/main/java/com/codedifferently/lesson15/Employee.java

@@ -1,48 +1,35 @@
 package com.codedifferently.lesson15;
 
-public class Employee {
-  private int id;
-  private String name;
-  private String department;
-  private double salary;
-
-  public Employee(int id, String name, String department, double salary) {
-    this.id = id;
-    this.name = name;
-    this.department = department;
-    this.salary = salary;
-  }
-
-  // Getters and setters
-  public int getId() {
-    return id;
-  }
-
-  public void setId(int id) {
-    this.id = id;
-  }
-
-  public String getName() {
-    return name;
-  }
+import com.google.common.annotations.VisibleForTesting;
 
-  public void setName(String name) {
-    this.name = name;
-  }
-
-  public String getDepartment() {
-    return department;
-  }
-
-  public void setDepartment(String department) {
-    this.department = department;
-  }
-
-  public double getSalary() {
-    return salary;
-  }
-
-  public void setSalary(double salary) {
-    this.salary = salary;
+public class Employee {
+  private static final String Details = null;
+    private int id;
+    private String name;
+    private String department;
+    private double salary;
+
+    public Employee(int id, String name, String department, double salary) {
+      this.id = id;
+      this.name = name;
+      this.department = department;
+      this.salary = salary;
+    }
+
+    public void testGetDetails() {
+      Employee employee = new Employee(id, "Will Smith", department, 101);
+      String expected = "Employee Name: Will Smith, id: 101:";
+      String actual = employee.getDetails();
+
+      assertEquals(expected, actual);
+        }
+
+        private void assertEquals(String expected, String actual) {
+          // TODO Auto-generated method stub
+          throw new UnsupportedOperationException("Unimplemented method 'assertEquals'");
+        }
+
+        public String getDetails() {
+      return Details;
   }
 }

lesson_15/tdd/tdd_app/src/test/java/com/codedifferently/lesson15/Lesson15Test.java

@@ -1,6 +1,7 @@
 package com.codedifferently.lesson15;
 
 import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.jupiter.api.Assertions.assertEquals;
 
 import org.junit.jupiter.api.Test;
 
@@ -12,8 +13,109 @@ public void testLesson15() {
   }
 
   @Test
-  public void testGetGreeting() {
-    // Act
-    Lesson15.main(null);
+  public void employee_getID() {
+  // Arrange
+  int expectID = 12345;
+  Employee employee = new Employee(expectID, null, null, 0);
+
+  // Act
+  int actualID = employee.getId();
+
+  // Assert
+  assertEquals(expectID, actualID);
   }
+
+@Test
+public void employee_setID() {
+// Arrange
+int expectID = 12345;
+Employee employee = new Employee(expectID, "Will Smith", "Producing", expectID);
+
+// Act
+int actualID = employee.setID();
+
+// Assert
+assertEquals(expectID, actualID);
+
+}
+
+@Test
+public void getName() {
+// Arrange
+Employee employee = new Employee(12345, "Will Smith", null, 100000);
+
+// Act
+String expected = "Will Smith";
+
+// Assert
+String actual = employee.getName();
+assertEquals(expected, actual);
+}
+
+@Test
+public void setName() {
+//Arrange
+Employee employee = new Employee(12345, "Will Smith", null, 100000);
+
+// Act
+String expected = "Will Smith";
+
+// Assert
+String actual = employee.getName();
+assertEquals(expected, actual);
 }
+
+@Test
+public void getDepartment() {
+//Arrange
+Employee employee = new Employee(12345, "Will Smith", "Producing", 0);
+
+// Act
+String expected = "Producing";
+
+//Assert 
+String actual = employee.getDepartment();
+assertEquals(expected, actual);
+}
+
+@Test
+public void setDepartment() {
+//Arrange 
+Employee employee = new Employee(12345, "Will Smith", "Producing", 0);
+
+// Act 
+String expected = "Producing";
+
+// Assert
+String actual = employee.getDepartment();
+assertEquals(expected, actual);
+}
+
+@Test
+public void getSalary() {
+// Arrange
+Employee employee = new Employee(12345, "Will Smith", "Producing", 50000);
+
+// Act
+Short actual = null;
+Short expected = null;
+
+// Assert
+assertEquals(expected, actual);
+}
+
+@Test
+public void setSalary(double salary) {
+//Arrange 
+Employee employee = new Employee(12345, "Will Smith", "Producing", 100000);
+
+// Act
+int actualId = employee.setSalary();
+
+Short expected = null;
+Short actual = null;
+// Assert
+assertEquals(expected, actual);
+}
+
+}