Feat: added test methods for Lesson 15 (89% coverage) - James Capparell

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

@@ -45,4 +45,15 @@ public double getSalary() {
   public void setSalary(double salary) {
     this.salary = salary;
   }
+
+  public String getDetails() {
+    return "ID: "
+        + getId()
+        + ", Name: "
+        + getName()
+        + ", Department: "
+        + getDepartment()
+        + ", Salary: "
+        + getSalary();
+  }
 }

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

@@ -0,0 +1,82 @@
+package com.codedifferently.lesson15;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class EmployeeManagerTest {
+  private EmployeeManager employeeManager;
+  private Employee employee;
+
+  @BeforeEach
+  public void setUp() {
+    // Arrange
+    employeeManager = new EmployeeManager();
+    employee = new Employee(1, "Wall-E", "Inbound", 30000.00);
+  }
+
+  // EmployeeManager Methods //
+
+  @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 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));
+  }
+}

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

@@ -0,0 +1,81 @@
+package com.codedifferently.lesson15;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+public class EmployeeTest {
+  // Employyee Methods //
+
+  private Employee employee;
+
+  @BeforeEach
+  public void setUp() {
+    // Arrange
+    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 testGetDetails() {
+    // Assert
+    assertEquals(
+        "ID: 1, Name: Wall-E, Department: Inbound, Salary: 30000.0", employee.getDetails());
+  }
+}