Merge branch 'JUNIT-1' into 'master'

JUnit assignment on Feb 16th 2022

See merge request !1

src/test/java/com/nisum/junit/EmployeeMockTest.java

+package com.nisum.junit;
+
+import org.junit.jupiter.api.*;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.junit.jupiter.params.ParameterizedTest;
+import org.junit.jupiter.params.provider.CsvFileSource;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+@ExtendWith(MockitoExtension.class)
+public class EmployeeMockTest {
+
+    @Mock
+    Employee mockEmployee;
+
+    @BeforeEach
+    public void setUpMock(){
+        mockEmployee = Mockito.mock(Employee.class);
+        Mockito.when(mockEmployee.getFirstName()).thenReturn("Employee from Mock");
+
+    }
+    @Test
+    public void printMessageTest(){
+        Assertions.assertEquals("Employee from Mock", mockEmployee.getFirstName());
+
+    }
+}
+