Update added tests for gpa filters

src/test/java/cz/cvut/fit/tjv/seidlpet/semestralka/business/StudentServiceImplTest.java

@@ -12,6 +12,7 @@ import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.boot.test.mock.mockito.MockBean;
 import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Optional;
@@ -72,6 +73,16 @@ class StudentServiceImplTest {
     }
+    @Test
+    void findByGpa() {
+        List<Student> students = Collections.singletonList(
+                new Student(1, "Ted", "Parker", 4.2)
+        );
+        BDDMockito.given(studentRepository.findByGpa(4.2)).willReturn(students);
+        Assertions.assertEquals(students,studentService.findByGpa(4.2));
+        Mockito.verify(studentRepository,Mockito.atLeastOnce()).findByGpa(4.2);
+    }
+
     @Test
     void findByGpaLessThan() {
         List<Student> lessGpaStudents = Arrays.asList(

src/test/java/cz/cvut/fit/tjv/seidlpet/semestralka/controller/StudentControllerTest.java

@@ -89,6 +89,19 @@ class StudentControllerTest {
         Mockito.verify(studentService,Mockito.atLeastOnce()).findAll();
     }
+    @Test
+    void findByGpa() throws Exception {
+        List<Student> result = Collections.singletonList(
+            new Student(1,"Ted","Parker",4.3)
+        );
+        BDDMockito.given(studentService.findByGpa(4.3)).willReturn(result);
+        mvc.perform(MockMvcRequestBuilders.get("/api/v1/student/gpa/4.3")
+            .contentType(MediaType.APPLICATION_JSON))
+                .andExpect(MockMvcResultMatchers.status().isOk())
+                .andExpect(MockMvcResultMatchers.jsonPath("$.*.id",CoreMatchers.equalTo(Collections.singletonList(1))));
+        Mockito.verify(studentService, Mockito.atLeastOnce()).findByGpa(4.3);
+    }
+
     @Test
     void findByGpaGreaterThan() throws Exception {
         List<Student> result = Collections.singletonList(