added frontend and updated backend with docker, wrote some initial instructions

backend/service/fetch/fetchSeminarEventService_test.go

@@ -0,0 +1,52 @@
+package fetch
+
+import "testing"
+
+func Test_extractSemesterAndYear(t *testing.T) {
+	type args struct {
+		semesterString string
+	}
+	tests := []struct {
+		name  string
+		args  args
+		want  string
+		want1 string
+	}{
+		// TODO: Add test cases.
+		{
+			name: "Test 1",
+			args: args{
+				semesterString: "Wintersemester 2023/24 (Planungszeitraum 01.09.2023 bis 03.03.2024)",
+			},
+			want:  "ws",
+			want1: "2023",
+		},
+		{
+			name: "Test 2",
+			args: args{
+				semesterString: "Sommersemester 2023 (Planungszeitraum 06.03. bis 31.08.2023)",
+			},
+			want:  "ss",
+			want1: "2023",
+		},
+		{
+			name: "Test 3",
+			args: args{
+				semesterString: "Sommersemester 2010 (Planungszeitraum 06.03. bis 31.08.2023)",
+			},
+			want:  "ss",
+			want1: "2010",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, got1 := extractSemesterAndYear(tt.args.semesterString)
+			if got != tt.want {
+				t.Errorf("extractSemesterAndYear() got = %v, want %v", got, tt.want)
+			}
+			if got1 != tt.want1 {
+				t.Errorf("extractSemesterAndYear() got1 = %v, want %v", got1, tt.want1)
+			}
+		})
+	}
+}