added tests to get 89% coverage

Author: jjcapparell

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

@@ -1,7 +1,6 @@
 package com.codedifferently.lesson15;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
-
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 
@@ -12,43 +11,133 @@ class Lesson15Test {
 
   @BeforeEach
   public void setUp() {
+    // Arrange
     employeeManager = new EmployeeManager();
-    employee = new Employee(1, "Wall E", "Inbound", 30000.00);
+    employee = new Employee(1, "Wall-E", "Inbound", 30000.00);
+  }
+
+  @Test
+  public void testGetId() {
+    employee.getId();
+    // Assert
+    assertEquals(employee.getId(), 1);
+  }
+
+  @Test
+  public void testSetId() {
+    employee.setId(2);
+    //Assert
+    assertEquals(employee.getId(), 2);
+  }
+
+  @Test
+  public void testGetName() {
+    employee.getName();
+    //Assert
+    assertEquals(employee.getName(), "Wall-E");
+  }
+
+  @Test
+  public void testSetName() {
+    employee.setName("BURN-E");
+    // Assert
+    assertEquals(employee.getName(), "BURN-E");
+  }
+
+  @Test
+  public void testGetDepartment() {
+    employee.setName("BURN-E");
+    // Assert
+    assertEquals(employee.getDepartment(), "Inbound");
+  }
+
+  @Test
+  public void testSetDepartment() {
+    employee.setDepartment("NONE");
+    // Assert
+    assertEquals(employee.getDepartment(), "NONE");
+  }
+
+  @Test
+  public void testGetSalary() {
+    employee.getSalary();
+    // Assert
+    assertEquals(employee.getSalary(), 30000.00);
+  }
+
+  @Test
+  public void testSetSalary() {
+    employee.setSalary(100);
+    // Assert
+    assertEquals(employee.getSalary(), 100);
   }
 
   @Test
   public void testAddEmployee() {
+    // Act
     employeeManager.addEmployee(employee);
+    // Assert
     assertEquals(1, employeeManager.getEmployeeCount());
     assertEquals(employee, employeeManager.getEmployee(1));
   }
 
   @Test
   public void testGetEmployee() {
+    // Act
     employeeManager.addEmployee(employee);
     Employee retrieved = employeeManager.getEmployee(1);
+    // Assert
     assertEquals(employee, retrieved);
   }
 
   @Test
   public void testUpdateEmployee() {
+    // Act
     employeeManager.addEmployee(employee);
     Employee updatedEmployee = new Employee(1, "EVE", "Inbound", 80000.00);
     employeeManager.updateEmployee(updatedEmployee);
+    // Assert
     assertEquals(updatedEmployee, employeeManager.getEmployee(1));
   }
 
   @Test
   public void testRemoveEmployee() {
+    // Act
     employeeManager.addEmployee(employee);
     employeeManager.removeEmployee(1);
+    // Assert
     assertEquals(0, employeeManager.getEmployeeCount());
   }
 
   @Test
   public void testGetEmployeeCount() {
+    // Assert
     assertEquals(0, employeeManager.getEmployeeCount());
+    // Act
     employeeManager.addEmployee(employee);
+    // Assert
     assertEquals(1, employeeManager.getEmployeeCount());
   }
+
+  @Test
+  public void testGetDetails() {
+    // Assert
+    assertEquals(
+        "ID: 1, Name: Wall-E, Department: Inbound, Salary: 30000.0", employee.getDetails());
+  }
+
+  @Test
+  public void testMultipleEmployees() {
+    // Arrange
+    Employee emp2 = new Employee(2, "Captain B. McCrea", "Captain", 100000.00);
+    Employee emp3 = new Employee(3, "AUTO", "Pilot", 95000.00);
+    // Act
+    employeeManager.addEmployee(employee);
+    employeeManager.addEmployee(emp2);
+    employeeManager.addEmployee(emp3);
+    // Assert
+    assertEquals(3, employeeManager.getEmployeeCount());
+    assertEquals(emp2, employeeManager.getEmployee(2));
+    assertEquals(emp3, employeeManager.getEmployee(3));
+  }
 }