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@ -15,6 +15,9 @@ import static org.junit.jupiter.api.Assertions.*; |
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*/ |
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class CourseTest { |
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private static final String TEMP_FILE = "test_course_data.txt"; |
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private static final Course sampleCourse = new Course("Math", "M101", 3); |
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private static final Course sampleCourse2 = new Course("Science", "S101", 4); |
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private static final Course sampleCourse3 = new Course("Java", "J101", 3); |
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/** |
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* Tests the printCourseInfo method of the Course class. |
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@ -22,12 +25,9 @@ class CourseTest { |
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*/ |
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@Test |
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void printCourseInfo() { |
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// Create a new Course object |
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Course course = new Course("Introduction to Programming", "CS101", 3); |
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// Set up the expected output |
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String expectedCourseName = "Course Name: Introduction to Programming"; |
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String expectedCourseCode = "Course Code: CS101"; |
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String expectedCourseName = "Course Name: Math"; |
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String expectedCourseCode = "Course Code: M101"; |
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String expectedCourseCredits = "Course Credits: 3"; |
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// Redirect System.out to capture printed output |
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@ -36,7 +36,7 @@ class CourseTest { |
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System.setOut(new PrintStream(outputStream)); |
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// Call the method to be tested |
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course.printCourseInfo(); |
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sampleCourse.printCourseInfo(); |
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// Reset System.out |
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System.setOut(originalOut); |
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@ -60,7 +60,7 @@ class CourseTest { |
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@Test |
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void writeToFile() { |
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// Create a new course |
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Course course = new Course("Math", "C101", 3); |
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Course course = sampleCourse; |
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// Write course data to the temporary file |
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course.writeToFile(course.getCourseName(), course.getCourseCode(), course.getCourseCredit(), TEMP_FILE); |
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@ -72,7 +72,7 @@ class CourseTest { |
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assertEquals(1, courses.size()); |
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Course readCourse = courses.get(0); |
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assertEquals("Math", readCourse.getCourseName()); |
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assertEquals("C101", readCourse.getCourseCode()); |
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assertEquals("M101", readCourse.getCourseCode()); |
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assertEquals(3, readCourse.getCourseCredit()); |
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// Delete the temporary file |
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@ -108,16 +108,12 @@ class CourseTest { |
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deleteTempFile(); |
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} |
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/** |
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* Tests the addCourse method of the Course class. |
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* Verifies that a new course can be added to the file. |
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*/ |
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@Test |
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void addCourse() { |
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// Create a new course |
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String courseName = "Math"; |
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String courseCode = "C101"; |
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int courseCredit = 3; |
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String courseName = sampleCourse.getCourseName(); |
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String courseCode = sampleCourse.getCourseCode(); |
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int courseCredit = sampleCourse.getCourseCredit(); |
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// Write course data to the temporary file |
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Course.addCourse(courseName, courseCode, courseCredit, TEMP_FILE); |
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@ -136,28 +132,19 @@ class CourseTest { |
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deleteTempFile(); |
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} |
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/** |
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* Tests the deleteCourse method of the Course class. |
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* Verifies that a course can be deleted from the file. |
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*/ |
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@Test |
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public void testDeleteCourse() throws IOException { |
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// Prepare test data |
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Course course1 = new Course("Math", "M101", 3); |
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Course course2 = new Course("Science", "S101", 4); |
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Course course3 = new Course("Java", "J101", 4); |
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// Write courses to the test file |
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PrintWriter writer = new PrintWriter(new FileWriter(TEMP_FILE)); |
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writer.println(course1.getCourseName()); |
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writer.println(course1.getCourseCode()); |
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writer.println(course1.getCourseCredit()); |
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writer.println(course2.getCourseName()); |
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writer.println(course2.getCourseCode()); |
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writer.println(course2.getCourseCredit()); |
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writer.println(course3.getCourseName()); |
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writer.println(course3.getCourseCode()); |
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writer.println(course3.getCourseCredit()); |
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writer.println(sampleCourse.getCourseName()); |
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writer.println(sampleCourse.getCourseCode()); |
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writer.println(sampleCourse.getCourseCredit()); |
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writer.println(sampleCourse2.getCourseName()); |
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writer.println(sampleCourse2.getCourseCode()); |
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writer.println(sampleCourse2.getCourseCredit()); |
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writer.println(sampleCourse3.getCourseName()); |
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writer.println(sampleCourse3.getCourseCode()); |
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writer.println(sampleCourse3.getCourseCredit()); |
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writer.close(); |
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// Simulate user input for course deletion |
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@ -174,7 +161,7 @@ class CourseTest { |
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assertEquals(2, coursesAfterDeletion.size()); |
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// Check if the correct course was deleted |
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assertFalse(coursesAfterDeletion.contains(course1)); |
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assertFalse(coursesAfterDeletion.contains(sampleCourse)); |
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deleteTempFile(); |
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} |
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