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Merge branch 'fdai7921' into 'master'
Merge branch 'fdai7921' into 'master'
Fdai7921 See merge request fdai7600/PWN_Alpha_Dogs!3remotes/origin/fdai7780
fdai7921
11 months ago
3 changed files with 148 additions and 0 deletions
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0courseData.txt
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38src/main/java/org/example/Course.java
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110src/test/java/org/example/CourseTest.java
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package org.example; |
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import org.junit.jupiter.api.Test; |
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import static org.junit.jupiter.api.Assertions.*; |
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import java.io.ByteArrayOutputStream; |
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import java.io.PrintStream; |
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import static org.junit.Assert.assertEquals; |
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import java.io.*; |
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import java.util.List; |
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class CourseTest { |
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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 expectedCourseCredits = "Course Credits: 3"; |
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// Redirect System.out to capture printed output |
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ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); |
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PrintStream originalOut = System.out; |
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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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// Reset System.out |
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System.setOut(originalOut); |
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// Get the printed output |
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String printedOutput = outputStream.toString().trim(); // trim to remove trailing newline |
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// Split the printed output into lines |
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String[] outputLines = printedOutput.split("\\r?\\n"); |
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// Assert that each line matches the expected output |
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assertEquals(expectedCourseName, outputLines[0].trim()); |
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assertEquals(expectedCourseCode, outputLines[1].trim()); |
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assertEquals(expectedCourseCredits, outputLines[2].trim()); |
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} |
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@Test |
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void writeToFile() { |
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// Create a temporary file for testing |
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String filename = "test_course_data.txt"; |
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// Create a new course |
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Course course = new Course("Math", "C101", 3); |
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// Write course data to the temporary file |
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course.writeToFile(filename); |
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// Read course data from the temporary file |
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List<Course> courses = Course.readFromFile(filename); |
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// Assert that the read data matches the original course |
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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(3, readCourse.getCourseCredit()); |
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// Delete the temporary file |
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File file = new File(filename); |
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if (file.exists()) { |
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file.delete(); |
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} |
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} |
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@Test |
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void readFromFile() { |
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// Create a temporary file with sample course data |
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String filename = "test_course_data.txt"; |
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try (PrintWriter writer = new PrintWriter(new FileWriter(filename))) { |
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writer.println("Math"); |
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writer.println("C101"); |
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writer.println(3); |
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writer.println("Science"); |
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writer.println("C201"); |
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writer.println(4); |
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} catch (IOException e) { |
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e.printStackTrace(); |
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} |
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// Read course data from the temporary file |
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List<Course> courses = Course.readFromFile(filename); |
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// Assert that the read data matches the original course data |
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assertEquals(2, courses.size()); |
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Course course1 = courses.get(0); |
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assertEquals("Math", course1.getCourseName()); |
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assertEquals("C101", course1.getCourseCode()); |
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assertEquals(3, course1.getCourseCredit()); |
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Course course2 = courses.get(1); |
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assertEquals("Science", course2.getCourseName()); |
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assertEquals("C201", course2.getCourseCode()); |
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assertEquals(4, course2.getCourseCredit()); |
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// Delete the temporary file |
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File file = new File(filename); |
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if (file.exists()) { |
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file.delete(); |
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} |
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} |
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} |
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