Feat: adds getDetails method to Employee file and more Tests implementations

Author: PabLim-Par

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

@@ -45,4 +45,8 @@ public double getSalary() {
   public void setSalary(double salary) {
     this.salary = salary;
   }
+
+  public String getDetails() {
+    return id + " " + name + " " + department + " " + salary + ".";
+  }
 }

lesson_15/tdd/tdd_app/src/test/java/EmployeeManagerTest.java

@@ -1,12 +1,13 @@
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-import com.codedifferently.lesson15.Employee;
-import com.codedifferently.lesson15.EmployeeManager;
 import java.util.HashMap;
 import java.util.Map;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
+import com.codedifferently.lesson15.Employee;
+import com.codedifferently.lesson15.EmployeeManager;
+
 public class EmployeeManagerTest {
   Employee employee;
   EmployeeManager employeeManager;
@@ -22,39 +23,66 @@ void setUp() {
 
   @Test
   void testAddEmployee() {
-    // Arrange
     employees.put(employee.getId(), employee);
 
-    // Act
     employeeManager.addEmployee(employee);
 
-    // Assert
     assertEquals(employees.get(employee.getId()), employeeManager.getEmployee(employee.getId()));
   }
 
   @Test
   void testGetEmployee() {
     employees.put(employee.getId(), employee);
+
     assertEquals(employee, employees.get(employee.getId()));
   }
 
   @Test
   void testUpdateEmployee() {
     employees.put(employee.getId(), employee);
+
     employeeNew = new Employee(15, "Paul", "President", 200);
+    
     employees.put(employeeNew.getId(), employeeNew);
+    
     employeeManager.addEmployee(employee);
+    
     employeeManager.updateEmployee(employeeNew);
+    
     assertEquals(
         employeeManager.getEmployee(employeeNew.getId()), employees.get(employeeNew.getId()));
   }
 
   @Test
-  void testRemoveEmployee() {}
+  void testRemoveEmployee() {
+    employees.put(employee.getId(), employee);
+    
+    employees.remove(employee.getId(), employee);
+    
+    employeeManager.addEmployee(employee);
+    
+    employeeManager.removeEmployee(employee.getId());
+    
+    assertEquals(0, employeeManager.getEmployeeCount());
+  }
 
   @Test
-  void testAssertEmployeeInCollection() {}
+  void testAssertEmployeeInCollection() throws IllegalArgumentException {
+    
+  }
 
   @Test
-  void testGetEmployeeCount() {}
+  void testGetEmployeeCount() {
+    employees.put(employee.getId(), employee);
+    
+    employeeNew = new Employee(16, "Paul", "President", 200);
+    
+    employees.put(employeeNew.getId(), employeeNew);
+    
+    employeeManager.addEmployee(employee);
+    
+    employeeManager.addEmployee(employeeNew);
+    
+    assertEquals(2, employeeManager.getEmployeeCount());
+  }
 }

lesson_15/tdd/tdd_app/src/test/java/EmployeeTest.java

@@ -61,4 +61,9 @@ void testsetSalary() {
 
     assertEquals(1000000, employee.getSalary());
   }
+
+  @Test
+  void getDetails() {
+    assertEquals(employee.getDetails(), employee.getDetails());
+  }
 }