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package com.stileeducation.markr.service;
import com.stileeducation.markr.entity.Student;
import com.stileeducation.markr.entity.TestResult;
import com.stileeducation.markr.repository.StudentRepository;
import com.stileeducation.markr.repository.TestRepository;
import com.stileeducation.markr.repository.TestResultRepository;
import com.stileeducation.markr.util.StudentBuilder;
import com.stileeducation.markr.util.TestBuilder;
import com.stileeducation.markr.util.TestResultBuilder;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import java.util.List;
import static org.junit.jupiter.api.Assertions.assertEquals;
class TestResultsServiceTest {
private static Student student1;
private static Student student2;
private static Student student3;
private static Student student4;
private static com.stileeducation.markr.entity.Test test1;
private static TestResult testResult1;
private static TestResult testResult2;
private static TestResult testResult3;
private static TestResult testResult4;
private static TestResult testResult5;
private static TestResult testResult6;
private static List<TestResult> test1Results;
@Mock
private TestResultRepository testResultRepository;
@Mock
private StudentRepository studentRepository;
@Mock
private TestRepository testRepository;
@InjectMocks
private TestResultsService testResultsService;
@BeforeAll
static void setupTestData() {
student1 = new StudentBuilder()
.withId(1L)
.withStudentNumber("555123")
.withFirstName("Emily")
.withLastName("Clark")
.build();
student2 = new StudentBuilder()
.withId(2L)
.withStudentNumber("555456")
.withFirstName("James")
.withLastName("Taylor")
.build();
student3 = new StudentBuilder()
.withId(3L)
.withStudentNumber("555789")
.withFirstName("Sophia")
.withLastName("Martinez")
.build();
student4 = new StudentBuilder()
.withId(4L)
.withStudentNumber("555012")
.withFirstName("Liam")
.withLastName("Anderson")
.build();
test1 = new TestBuilder()
.withId(1L)
.withTestId("1234")
.withMarksAvailable(100)
.build();
testResult1 = new TestResultBuilder()
.withStudent(student1)
.withTest(test1)
.withMarksAwarded(10)
.build();
testResult2 = new TestResultBuilder()
.withStudent(student2)
.withTest(test1)
.withMarksAwarded(20)
.build();
testResult3 = new TestResultBuilder()
.withStudent(student3)
.withTest(test1)
.withMarksAwarded(40)
.build();
testResult4 = new TestResultBuilder()
.withStudent(student4)
.withTest(test1)
.withMarksAwarded(50)
.build();
testResult5 = new TestResultBuilder()
.withStudent(student3)
.withTest(test1)
.withMarksAwarded(70)
.build();
testResult6 = new TestResultBuilder()
.withStudent(student4)
.withTest(test1)
.withMarksAwarded(80)
.build();
test1Results = List.of(testResult1, testResult2, testResult3, testResult4, testResult5, testResult6);
}
@BeforeEach
void setUp() {
MockitoAnnotations.openMocks(this);
}
@Test
void calculateMeanOfTestResults() {
double mean = testResultsService.calculateMeanOfTestResults(test1, test1Results);
assertEquals(45.0, mean, 0.01);
}
@Test
void calculateMinOfTestResults() {
double min = testResultsService.calculateMinOfTestResults(test1, test1Results);
assertEquals(10.0, min, 0.01);
}
@Test
void calculateMaxOfTestResults() {
double max = testResultsService.calculateMaxOfTestResults(test1, test1Results);
assertEquals(80.0, max, 0.01);
}
@Test
void calculateStandardDeviationOfTestResults() {
double standardDeviationOfTestResults = testResultsService.calculateStandardDeviationOfTestResults(test1, test1Results);
assertEquals(25, standardDeviationOfTestResults, 0.01);
}
@Test
void calculate25thPercentile() {
double percentile = testResultsService.calculate25thPercentile(test1, test1Results);
assertEquals(17.5, percentile, 0.01);
}
@Test
void calculate50thPercentile() {
double percentile = testResultsService.calculate50thPercentile(test1, test1Results);
assertEquals(45, percentile, 0.01);
}
@Test
void calculate75thPercentile() {
double percentile = testResultsService.calculate75thPercentile(test1, test1Results);
assertEquals(72.5, percentile, 0.01);
}
}
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