diff --git a/src/test/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableParserTest.kt b/src/test/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableParserTest.kt
index 8331210..07e4c90 100644
--- a/src/test/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableParserTest.kt
+++ b/src/test/kotlin/org/mosad/thecitadelofricks/hsoparser/TimetableParserTest.kt
@@ -34,7 +34,7 @@ class TimetableParserTest {
     fun parseTimetableNormalWeek() {
         val htmlFile = File(TimetableParserTest::class.java.getResource("/html/Timetable_normal-week.html").path)
         val htmlDoc = Jsoup.parse(htmlFile, "UTF-8", "https://www.hs-offenburg.de/")
-        val actualTimetable = TimetableParser(htmlDoc = htmlDoc).parseTimeTable().toString().trim()
+        val actualTimetable = CourseTimetableParser(htmlDoc = htmlDoc).parseTimeTable().toString().trim()
         val expectedTimetable = TimetableParserTest::class.java.getResource("/expected/Timetable_normal-week.txt").readText().trim()
 
         Assertions.assertEquals(expectedTimetable, actualTimetable)
@@ -44,7 +44,7 @@ class TimetableParserTest {
     fun parseTimetableEmptyWeek() {
         val htmlFile = File(TimetableParserTest::class.java.getResource("/html/Timetable_empty-week.html").path)
         val htmlDoc = Jsoup.parse(htmlFile, "UTF-8", "https://www.hs-offenburg.de/")
-        val actualTimetable = TimetableParser(htmlDoc = htmlDoc).parseTimeTable().toString().trim()
+        val actualTimetable = CourseTimetableParser(htmlDoc = htmlDoc).parseTimeTable().toString().trim()
         val expectedTimetable = TimetableParserTest::class.java.getResource("/expected/Timetable_empty-week.txt").readText().trim()
 
         Assertions.assertEquals(expectedTimetable, actualTimetable)
@@ -54,7 +54,7 @@ class TimetableParserTest {
     fun parseCalendarWeek() {
         val htmlFile = File(TimetableParserTest::class.java.getResource("/html/Timetable_normal-week.html").path)
         val htmlDoc = Jsoup.parse(htmlFile, "UTF-8", "https://www.hs-offenburg.de/")
-        val actualCalendarWeek = TimetableParser(htmlDoc = htmlDoc).parseCalendarWeek()
+        val actualCalendarWeek = CourseTimetableParser(htmlDoc = htmlDoc).parseCalendarWeek()
 
         Assertions.assertEquals(CalendarWeek(42, 2019), actualCalendarWeek)
     }
diff --git a/src/test/resources/expected/Timetable_normal-week.txt b/src/test/resources/expected/Timetable_normal-week.txt
index 2aecd6c..660bf30 100644
--- a/src/test/resources/expected/Timetable_normal-week.txt
+++ b/src/test/resources/expected/Timetable_normal-week.txt
@@ -1 +1 @@
-TimetableWeek(days=[TimetableDay(timeslots=[[Lesson(lessonID=0.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=0.1.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=0.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=0.3.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A111a, lessonRemark=)], [Lesson(lessonID=0.4.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A111a, lessonRemark=)], [Lesson(lessonID=0.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[Lesson(lessonID=1.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=1.1.0, lessonSubject=Systemprogramm., lessonTeacher=Mayer E., lessonRoom=B040, lessonRemark=)], [Lesson(lessonID=1.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=1.3.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A112, lessonRemark=)], [Lesson(lessonID=1.4.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A112, lessonRemark=)], [Lesson(lessonID=1.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[Lesson(lessonID=2.0.0, lessonSubject=Softw. Engin. 1, lessonTeacher=Dorer, K., lessonRoom=A213, lessonRemark=)], [Lesson(lessonID=2.1.0, lessonSubject=Datenbanksysteme 1, lessonTeacher=Grabowski, H., lessonRoom=B040, lessonRemark=)], [Lesson(lessonID=2.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=2.3.0, lessonSubject=Praktikum Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=B207, lessonRemark=)], [Lesson(lessonID=2.4.0, lessonSubject=Praktikum Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=B207, lessonRemark=)], [Lesson(lessonID=2.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[Lesson(lessonID=3.0.0, lessonSubject=Prakt. Datenbanksyst., lessonTeacher=Grabowski, H., lessonRoom=D115, B204b, lessonRemark=)], [Lesson(lessonID=3.1.0, lessonSubject=Zusatzübung C++, lessonTeacher=Behr, A., lessonRoom=D116, lessonRemark=), Lesson(lessonID=3.1.1, lessonSubject=Prakt. Datenbanksyst., lessonTeacher=Grabowski, H., lessonRoom=D115, B204b, lessonRemark=)], [Lesson(lessonID=3.2.0, lessonSubject=Softw. Engin. 1, lessonTeacher=Dorer, K., lessonRoom=B013, lessonRemark=)], [Lesson(lessonID=3.3.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=3.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=3.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[Lesson(lessonID=4.0.0, lessonSubject=Computernetze 1, lessonTeacher=Mayer E., lessonRoom=A213, lessonRemark=)], [Lesson(lessonID=4.1.0, lessonSubject=Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=A213, lessonRemark=)], [Lesson(lessonID=4.2.0, lessonSubject=Prakt. Systemprogr., lessonTeacher=Mayer E., lessonRoom=STB 0.28, lessonRemark=)], [Lesson(lessonID=4.3.0, lessonSubject=Prakt. Systemprogr., lessonTeacher=Mayer E., lessonRoom=STB 0.28, lessonRemark=)], [Lesson(lessonID=4.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=4.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[Lesson(lessonID=5.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=5.1.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=5.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=5.3.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=5.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [Lesson(lessonID=5.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]])])
+TimetableWeek(days=[TimetableDay(timeslots=[[LessonWithRoom(lessonID=0.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=0.1.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=0.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=0.3.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A111a, lessonRemark=)], [LessonWithRoom(lessonID=0.4.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A111a, lessonRemark=)], [LessonWithRoom(lessonID=0.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[LessonWithRoom(lessonID=1.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=1.1.0, lessonSubject=Systemprogramm., lessonTeacher=Mayer E., lessonRoom=B040, lessonRemark=)], [LessonWithRoom(lessonID=1.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=1.3.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A112, lessonRemark=)], [LessonWithRoom(lessonID=1.4.0, lessonSubject=Prakt. Computernetze, lessonTeacher=Mayer E., lessonRoom=STB 0.28, A112, lessonRemark=)], [LessonWithRoom(lessonID=1.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[LessonWithRoom(lessonID=2.0.0, lessonSubject=Softw. Engin. 1, lessonTeacher=Dorer, K., lessonRoom=A213, lessonRemark=)], [LessonWithRoom(lessonID=2.1.0, lessonSubject=Datenbanksysteme 1, lessonTeacher=Grabowski, H., lessonRoom=B040, lessonRemark=)], [LessonWithRoom(lessonID=2.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=2.3.0, lessonSubject=Praktikum Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=B207, lessonRemark=)], [LessonWithRoom(lessonID=2.4.0, lessonSubject=Praktikum Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=B207, lessonRemark=)], [LessonWithRoom(lessonID=2.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[LessonWithRoom(lessonID=3.0.0, lessonSubject=Prakt. Datenbanksyst., lessonTeacher=Grabowski, H., lessonRoom=D115, B204b, lessonRemark=)], [LessonWithRoom(lessonID=3.1.0, lessonSubject=Zusatzübung C++, lessonTeacher=Behr, A., lessonRoom=D116, lessonRemark=), LessonWithRoom(lessonID=3.1.1, lessonSubject=Prakt. Datenbanksyst., lessonTeacher=Grabowski, H., lessonRoom=D115, B204b, lessonRemark=)], [LessonWithRoom(lessonID=3.2.0, lessonSubject=Softw. Engin. 1, lessonTeacher=Dorer, K., lessonRoom=B013, lessonRemark=)], [LessonWithRoom(lessonID=3.3.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=3.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=3.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[LessonWithRoom(lessonID=4.0.0, lessonSubject=Computernetze 1, lessonTeacher=Mayer E., lessonRoom=A213, lessonRemark=)], [LessonWithRoom(lessonID=4.1.0, lessonSubject=Internet-Programmierung, lessonTeacher=Orb, J., lessonRoom=A213, lessonRemark=)], [LessonWithRoom(lessonID=4.2.0, lessonSubject=Prakt. Systemprogr., lessonTeacher=Mayer E., lessonRoom=STB 0.28, lessonRemark=)], [LessonWithRoom(lessonID=4.3.0, lessonSubject=Prakt. Systemprogr., lessonTeacher=Mayer E., lessonRoom=STB 0.28, lessonRemark=)], [LessonWithRoom(lessonID=4.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=4.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]]), TimetableDay(timeslots=[[LessonWithRoom(lessonID=5.0.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=5.1.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=5.2.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=5.3.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=5.4.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)], [LessonWithRoom(lessonID=5.5.0, lessonSubject=, lessonTeacher=, lessonRoom=, lessonRemark=)]])])