feat: add SCAssessment

src/meta.ts

@@ -15,11 +15,12 @@
 import {SCThingType} from './things/abstract/thing';
 import {SCAcademicEvent, SCAcademicEventMeta, SCAcademicEventWithoutReferences} from './things/academic-event';
 import {SCArticle, SCArticleMeta, SCArticleWithoutReferences} from './things/article';
+import {SCAssessment, SCAssessmentMeta, SCAssessmentWithoutReferences} from './things/assessment';
 import {SCBook, SCBookMeta, SCBookWithoutReferences} from './things/book';
 import {SCBuilding, SCBuildingMeta, SCBuildingWithoutReferences} from './things/building';
 import {SCCatalog, SCCatalogMeta, SCCatalogWithoutReferences} from './things/catalog';
 import {SCContactPoint, SCContactPointMeta, SCContactPointWithoutReferences} from './things/contact-point';
-import {SCCourseOfStudies, SCCourseOfStudiesMeta, SCCourseOfStudiesWithoutReferences} from './things/course-of-studies';
+import {SCCourseOfStudy, SCCourseOfStudyMeta, SCCourseOfStudyWithoutReferences} from './things/course-of-study';
 import {SCDateSeries, SCDateSeriesMeta, SCDateSeriesWithoutReferences} from './things/date-series';
 import {SCDiff, SCDiffMeta, SCDiffWithoutReferences} from './things/diff';
 import {SCDish, SCDishMeta, SCDishWithoutReferences} from './things/dish';
@@ -51,13 +52,14 @@ import {SCVideo, SCVideoMeta, SCVideoWithoutReferences} from './things/video';
  */
 export const SCClasses: { [K in SCThingType]: object } = {
   /* tslint:enable */
+  'assessment': SCAssessmentMeta,
   'academic event': SCAcademicEventMeta,
   'article': SCArticleMeta,
   'book': SCBookMeta,
   'building': SCBuildingMeta,
   'catalog': SCCatalogMeta,
   'contact point': SCContactPointMeta,
-  'course of studies': SCCourseOfStudiesMeta,
+  'course of study': SCCourseOfStudyMeta,
   'date series': SCDateSeriesMeta,
   'diff': SCDiffMeta,
   'dish': SCDishMeta,
@@ -81,13 +83,14 @@ export const SCClasses: { [K in SCThingType]: object } = {
 };
 
 export type SCIndexableThings =
-  SCAcademicEvent
+  SCAssessment
+  | SCAcademicEvent
   | SCArticle
   | SCBook
   | SCBuilding
   | SCCatalog
   | SCContactPoint
-  | SCCourseOfStudies
+  | SCCourseOfStudy
   | SCDateSeries
   | SCDish
   | SCFloor
@@ -122,13 +125,14 @@ export type SCThingsField = keyof SCThings | string;
  * Thing without references for a thing
  */
 export type SCAssociatedThingWithoutReferences<THING extends SCThings> =
+  THING extends SCAssessment ? SCAssessmentWithoutReferences :
     THING extends SCAcademicEvent ? SCAcademicEventWithoutReferences :
       THING extends SCArticle ? SCArticleWithoutReferences :
         THING extends SCBook ? SCBookWithoutReferences :
           THING extends SCBuilding ? SCBuildingWithoutReferences :
             THING extends SCCatalog ? SCCatalogWithoutReferences :
               THING extends SCContactPoint ? SCContactPointWithoutReferences :
-              THING extends SCCourseOfStudies ? SCCourseOfStudiesWithoutReferences :
+                THING extends SCCourseOfStudy ? SCCourseOfStudyWithoutReferences :
                   THING extends SCDateSeries ? SCDateSeriesWithoutReferences :
                     THING extends SCDiff ? SCDiffWithoutReferences :
                       THING extends SCDish ? SCDishWithoutReferences :
@@ -155,13 +159,14 @@ export type SCAssociatedThingWithoutReferences<THING extends SCThings> =
  * Thing for a thing without references
  */
 export type SCAssociatedThing<THING extends SCThings> =
+  THING extends SCAssessmentWithoutReferences ? SCAssessment :
     THING extends SCAcademicEventWithoutReferences ? SCAcademicEvent :
       THING extends SCArticleWithoutReferences ? SCArticle :
         THING extends SCBookWithoutReferences ? SCBook :
           THING extends SCBuildingWithoutReferences ? SCBuilding :
             THING extends SCCatalogWithoutReferences ? SCCatalog :
               THING extends SCContactPointWithoutReferences ? SCContactPoint :
-              THING extends SCCourseOfStudiesWithoutReferences ? SCCourseOfStudies :
+                THING extends SCCourseOfStudyWithoutReferences ? SCCourseOfStudy :
                   THING extends SCDateSeriesWithoutReferences ? SCDateSeries :
                     THING extends SCDiffWithoutReferences ? SCDiff :
                       THING extends SCDishWithoutReferences ? SCDish :

src/things/abstract/academic-degree.ts

@@ -22,26 +22,25 @@ export interface SCAcademicDegreeWithoutReferences
   extends SCThingWithoutReferences {
   /**
    * The achievable academic degree
+   *
+   * @filterable
+   * @sortable ducet
    */
-  academicDegree: SCGermanAcademicDegree;
+  academicDegree: string;
 
   /**
    * The achievable academic degree with academic field specification
    * (eg. Master of Science)
    *
-   * @filterable
-   * @keyword
    */
-  academicDegreewithField: string;
+  academicDegreewithField?: string;
 
   /**
    * The achievable academic degree with academic field specification
    * shorted (eg. M.Sc.).
    *
-   * @filterable
-   * @keyword
    */
-  academicDegreewithFieldShort: string;
+  academicDegreewithFieldShort?: string;
 }
 
 /**
@@ -63,9 +62,9 @@ export class SCAcademicDegreeMeta
   fieldTranslations = {
     de: {
       ...SCThingMeta.getInstance<SCThingMeta>().fieldTranslations.de,
-      academicDegree: 'Hochschulgrad',
+      academicDegree: 'Abschlussgrad',
-      academicDegreewithField: 'Abschlussbezeichnungen',
+      academicDegreewithField: 'Abschlussbezeichnung',
-      academicDegreewithFieldShort: 'Abschlussbezeichnungen (kurz)',
+      academicDegreewithFieldShort: 'Abschlussbezeichnung (kurz)',
     },
     en: {
       ...SCThingMeta.getInstance<SCThingMeta>().fieldTranslations.en,
@@ -81,32 +80,9 @@ export class SCAcademicDegreeMeta
   fieldValueTranslations = {
     de: {
       ...SCThingMeta.getInstance<SCThingMeta>().fieldValueTranslations.de,
-      academicDegree: {
-        'bachelor': 'Bachelor',
-        'diploma': 'Diplom',
-        'doctor': 'Doktor',
-        'licentiate': 'Lizenziat',
-        'magister': 'Magister',
-        'master': 'Master',
-        'masterstudent': 'Meisterschüler',
-        'state examination': 'Staatsexamen',
-      },
     },
     en: {
       ...SCThingMeta.getInstance<SCThingMeta>().fieldValueTranslations.en,
     },
   };
 }
-
-/**
- * Types of (german) academic degrees
- */
-export type SCGermanAcademicDegree =
-  'bachelor'
-  | 'diploma'
-  | 'doctor'
-  | 'licentiate'
-  | 'magister'
-  | 'master'
-  | 'master pupil'
-  | 'state examination' ;

src/things/abstract/thing.ts

@@ -23,6 +23,7 @@ import {SCPersonWithoutReferences} from '../person';
  * Types a thing can be
  */
 export enum SCThingType {
+  Assessment = 'assessment',
   AcademicEvent = 'academic event',
   Article = 'article',
   Book = 'book',
@@ -30,7 +31,7 @@ export enum SCThingType {
   Building = 'building',
   Catalog = 'catalog',
   ContactPoint = 'contact point',
-  CourseOfStudies = 'course of studies',
+  CourseOfStudy = 'course of study',
   DateSeries = 'date series',
   Diff = 'diff',
   Dish = 'dish',

src/things/assessment.ts

@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2019-2021 StApps
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <https://www.gnu.org/licenses/>.
+ */
+
+import {SCMetaTranslations, SCTranslations} from '../general/i18n';
+import {SCISO8601Date} from '../general/time';
+import {SCThing, SCThingMeta, SCThingType} from './abstract/thing';
+import {SCThingWithCategories, SCThingWithCategoriesSpecificValues, SCThingWithCategoriesTranslatableProperties, SCThingWithCategoriesWithoutReferences, SCThingWithCategoriesWithoutReferencesMeta} from './abstract/thing-with-categories';
+import {SCCourseOfStudyWithoutReferences} from './course-of-study';
+
+
+/**
+ * Categories of assessments
+ */
+ export type SCAssessmentCategories = 'university assessment';
+
+/**
+ * An assessment without references
+ *
+ */
+export interface SCAssessmentWithoutReferences
+  extends SCThingWithCategoriesWithoutReferences<SCAssessmentCategories, SCThingWithCategoriesSpecificValues> {
+    /**
+     * Number of attempts
+     *
+     * @integer
+     */
+    attempt?: number;
+
+    /**
+     * Date assessment was taken or graded
+     */
+    date?: SCISO8601Date;
+
+    /**
+     * ECTS (credit-points)
+     *
+     * @float
+     */
+    ects?: number;
+
+    /**
+     * Grade
+     */
+    grade: string;
+
+    /**
+     * Current status
+     */
+    status?: string;
+
+    /**
+     * Translated fields of an assessment
+     */
+    translations?: SCTranslations<SCAssessmentTranslatableProperties>;
+
+    /**
+     * Type of an assessment
+     */
+    type: SCThingType.Assessment;
+}
+
+/**
+ * An assessment
+ *
+ * @validatable
+ */
+export interface SCAssessment
+  extends SCAssessmentWithoutReferences, SCThing,
+    SCThingWithCategories<SCAssessmentCategories, SCThingWithCategoriesSpecificValues> {
+
+  /**
+   * Course of study the assessment was taken for
+   */
+  courseOfStudy?: SCCourseOfStudyWithoutReferences;
+
+  /**
+   * An array of assessments from the 'level 0' (root) assessment to the direct parent
+   */
+  superAssessments?: SCAssessmentWithoutReferences[];
+
+  /**
+   * Translated fields of an assessment
+   */
+  translations?: SCTranslations<SCAssessmentTranslatableProperties>;
+
+  /**
+   * Type of an assessment
+   */
+  type: SCThingType.Assessment;
+
+}
+
+export interface SCAssessmentTranslatableProperties
+  extends SCThingWithCategoriesTranslatableProperties {
+  /**
+   * @see SCAssessmentWithoutReferences.status
+   */
+   status?: string;
+}
+
+/**
+ * Study module meta data
+ */
+ export class SCAssessmentMeta
+ extends SCThingMeta
+ implements SCMetaTranslations<SCAssessment> {
+  /**
+   * Translations of fields
+   */
+  fieldTranslations = {
+    de: {
+      ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCAssessmentCategories,
+         SCThingWithCategoriesSpecificValues>().fieldTranslations.de,
+      attempt: 'Versuch',
+      courseOfStudy: 'Studiengang',
+      date: 'Datum',
+      ects: 'ECTS-Punkte',
+      grade: 'Note',
+      status: 'Status',
+      superAssessments: 'übergeordnete Prüfungen',
+    },
+    en: {
+     ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCAssessmentCategories,
+        SCThingWithCategoriesSpecificValues>().fieldTranslations.en,
+      attempt: 'attempt',
+      courseOfStudy: 'course of study',
+      date: 'date',
+      ects: 'ECTS points',
+      grade: 'grade',
+      status: 'status',
+      superAssessments: 'parent assessments',
+    },
+  };
+
+  /**
+   * Translations of values of fields
+   */
+  fieldValueTranslations = {
+    de: {
+      ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCAssessmentCategories,
+      SCThingWithCategoriesSpecificValues>().fieldValueTranslations.de,
+      type: 'Prüfung',
+    },
+    en: {
+      ...SCThingWithCategoriesWithoutReferencesMeta.getInstance<SCAssessmentCategories,
+      SCThingWithCategoriesSpecificValues>().fieldValueTranslations.en,
+      type: SCThingType.Assessment,
+    },
+  };
+}

src/things/course-of-study.ts

@@ -26,94 +26,90 @@ import {SCDateSeriesWithoutReferences} from './date-series';
 import {SCOrganizationWithoutReferences} from './organization';
 
 /**
- * A course of studies without references
+ * A course of study without references
  */
-export interface SCCourseOfStudiesWithoutReferences
+export interface SCCourseOfStudyWithoutReferences
   extends SCAcademicDegreeWithoutReferences, SCThingThatCanBeOfferedWithoutReferences {
   /**
-   * The main language in which the course of studies
+   * The main language in which the course of study
    * is beeing offered
    */
-  mainLanguage: SCLanguage;
+  mainLanguage?: SCLanguage;
 
   /**
-   * Actual major of the course of studies (eg. physics)
+   * The modes the course of study is offered in
    *
    * @filterable
-   * @keyword
    */
-  major: string;
+  mode?: SCCourseOfStudyMode;
 
   /**
-   * The modes the course of studies is offered in
+   * The time modes the course of study is offered in
+   *
+   * @filterable
    */
-  mode: SCCourseOfStudiesMode;
+  timeMode?: SCCourseOfStudyTimeMode;
-
-  /**
-   * The time modes the course of studies is offered in
-   */
-  timeMode: SCCourseOfStudiesTimeMode;
 
   /**
    * Translated fields of a dish
    */
-  translations?: SCTranslations<SCCourseOfStudiesTranslatableProperties>;
+  translations?: SCTranslations<SCCourseOfStudyTranslatableProperties>;
 
   /**
-   * Type of the course of studies
+   * Type of the course of study
    */
-  type: SCThingType.CourseOfStudies;
+  type: SCThingType.CourseOfStudy;
 }
 
 /**
- * A course of studies
+ * A course of study
  *
  * @validatable
  * @indexable
  */
-export interface SCCourseOfStudies
+export interface SCCourseOfStudy
-  extends SCCourseOfStudiesWithoutReferences, SCThingThatCanBeOffered<SCAcademicPriceGroup>, SCAcademicDegree {
+  extends SCCourseOfStudyWithoutReferences, SCThingThatCanBeOffered<SCAcademicPriceGroup>, SCAcademicDegree {
   /**
-   * The department that manages the course of studies
+   * The department that manages the course of study
    */
-  department: SCOrganizationWithoutReferences;
+  department?: SCOrganizationWithoutReferences;
 
   /**
    * The secretary that administers requests and
-   * questions concerning the course of studies
+   * questions concerning the course of study
    */
-  secretary: SCOrganizationWithoutReferences;
+  secretary?: SCOrganizationWithoutReferences;
 
   /**
-   * Dates at which the course of studies is planned to start
+   * Dates at which the course of study is planned to start
    */
   startDates?: SCDateSeriesWithoutReferences[];
 
   /**
-   * Translated fields of a course of studies
+   * Translated fields of a course of study
    */
-  translations?: SCTranslations<SCCourseOfStudiesTranslatableProperties>;
+  translations?: SCTranslations<SCCourseOfStudyTranslatableProperties>;
 
   /**
-   * Type of the course of studies
+   * Type of the course of study
    */
-  type: SCThingType.CourseOfStudies;
+  type: SCThingType.CourseOfStudy;
 }
 
 /**
- * Translatable properties of a course of studies
+ * Translatable properties of a course of study
  */
-export interface SCCourseOfStudiesTranslatableProperties
+export interface SCCourseOfStudyTranslatableProperties
   extends SCThingThatCanBeOfferedTranslatableProperties {
     // noop
 }
 
 /**
- * Meta information about a course of studies
+ * Meta information about a course of study
  */
-export class SCCourseOfStudiesMeta
+export class SCCourseOfStudyMeta
   extends SCThingMeta
-  implements SCMetaTranslations<SCCourseOfStudies> {
+  implements SCMetaTranslations<SCCourseOfStudy> {
   /**
    * Translations of fields
    */
@@ -125,7 +121,6 @@ export class SCCourseOfStudiesMeta
         .fieldTranslations.de,
       department: 'Fachbereich',
       mainLanguage: 'Unterrichtssprache',
-      major: 'Studienfach',
       mode: 'Studiengangsart',
       secretary: 'Sekretariat',
       startDates: 'Startdatum',
@@ -138,7 +133,6 @@ export class SCCourseOfStudiesMeta
         .fieldTranslations.de,
       department: 'department',
       mainLanguage: 'main language',
-      major: 'major',
       mode: 'mode',
       secretary: 'secretary',
       startDates: 'start dates',
@@ -167,30 +161,30 @@ export class SCCourseOfStudiesMeta
     en: {
       ...SCAcademicDegreeMeta.getInstance().fieldValueTranslations.en,
       modes: {
-        combination: 'combination course of studies',
+        combination: 'combination course of study',
-        'double-degree': 'double degree course of studies',
+        'double-degree': 'double degree course of study',
-        dual: 'dual course of studies',
+        dual: 'dual course of study',
-        standard: 'course of studies',
+        standard: 'course of study',
       },
       timeMode: {
         fulltime: 'full-time',
         parttime: 'part-time',
       },
-      type: SCThingType.CourseOfStudies,
+      type: SCThingType.CourseOfStudy,
     },
   };
 }
 
 /**
- * Types of (german) course of studies modes
+ * Types of (german) course of study modes
  */
-export type SCCourseOfStudiesMode = 'combination'
+export type SCCourseOfStudyMode = 'combination'
   | 'dual'
   | 'double-degree'
   | 'standard' ;
 
 /**
- * Types of (german) course of studies time modes
+ * Types of (german) course of study time modes
  */
-export type SCCourseOfStudiesTimeMode = 'fulltime'
+export type SCCourseOfStudyTimeMode = 'fulltime'
   | 'parttime' ;

src/translator.ts

@@ -281,7 +281,7 @@ export class SCThingTranslator {
    * Given a SCThingType this function returns an object with the same basic structure as the corresponding SCThing
    * All the values will be set to the known translations of the property/key name
    * @example
-   * const translatedMetaDish = translator.translatedPropertyNames<SCCourseOfStudies>(SCThingType.CourseOfStudies);
+   * const translatedMetaDish = translator.translatedPropertyNames<SCCourseOfStudy>(SCThingType.CourseOfStudy);
    * @param type The type whose property names will be translated
    * @returns An object with the properties of the SCThingType where the values are the known property tranlations
    */

test/resources/indexable/Assessment.1.json

@@ -0,0 +1,36 @@
+{
+  "errorNames": [],
+  "instance": {
+    "attempt": 1,
+    "date": "2020-04-01",
+    "ects": 20,
+    "grade": "N/A",
+    "status": "ongoing",
+    "uid": "681a59a1-23c2-5d78-861a-8c86a3abf404",
+    "name": "Introductory courses extreme math",
+    "categories": [
+      "university assessment"
+    ],
+    "courseOfStudy": {
+      "academicDegree": "bachelor",
+      "academicDegreewithField": "Bachelor of Arts",
+      "academicDegreewithFieldShort": "B.A.",
+      "mainLanguage": {
+        "code": "de",
+        "name": "german"
+      },
+      "mode": "dual",
+      "name": "Astroturfing",
+      "timeMode": "parttime",
+      "type": "course of study",
+      "uid": "4c6f0a18-343d-5175-9fb1-62d28545c2aa"
+    },
+    "origin": {
+      "indexed": "2020-04-11T12:30:00Z",
+      "name": "Dummy",
+      "type": "remote"
+    },
+    "type": "assessment"
+  },
+  "schema": "SCAssessment"
+}

test/resources/indexable/Assessment.2.json

@@ -0,0 +1,51 @@
+{
+  "errorNames": [],
+  "instance": {
+    "attempt": 1,
+    "date": "2020-04-01",
+    "ects": 6,
+    "grade": "very much 1.0",
+    "status": "passed",
+    "uid": "681a59a1-23c2-5d78-861a-8c86a3abf303",
+    "name": "Mathe 9001",
+    "categories": [
+      "university assessment"
+    ],
+    "superAssessments": [
+      {
+        "attempt": 1,
+        "date": "2020-04-01",
+        "ects": 20,
+        "grade": "N/A",
+        "status": "ongoing",
+        "uid": "681a59a1-23c2-5d78-861a-8c86a3abf404",
+        "name": "Introductory courses extreme math",
+        "categories": [
+          "university assessment"
+        ],
+        "type": "assessment"
+      }
+    ],
+    "courseOfStudy": {
+      "academicDegree": "bachelor",
+      "academicDegreewithField": "Bachelor of Arts",
+      "academicDegreewithFieldShort": "B.A.",
+      "mainLanguage": {
+        "code": "de",
+        "name": "german"
+      },
+      "mode": "dual",
+      "name": "Astroturfing",
+      "timeMode": "parttime",
+      "type": "course of study",
+      "uid": "4c6f0a18-343d-5175-9fb1-62d28545c2aa"
+    },
+    "origin": {
+      "indexed": "2020-04-11T12:30:00Z",
+      "name": "Dummy",
+      "type": "remote"
+    },
+    "type": "assessment"
+  },
+  "schema": "SCAssessment"
+}

test/resources/indexable/CourseOfStudy.1.json

@@ -13,9 +13,8 @@
       "code": "de",
       "name": "german"
     },
-    "major": "Astroturfing",
     "mode": "dual",
-    "name": "Astroturfing Bachelor",
+    "name": "Astroturfing",
     "origin": {
       "indexed": "2018-09-11T12:30:00Z",
       "name": "Dummy",
@@ -27,8 +26,8 @@
       "uid": "b0f878fd-8fda-53b8-b065-a8d854c3d0d2"
     },
     "timeMode": "parttime",
-    "type": "course of studies",
+    "type": "course of study",
     "uid": "4c6f0a18-343d-5175-9fb1-62d28545c2aa"
   },
-  "schema": "SCCourseOfStudies"
+  "schema": "SCCourseOfStudy"
 }

test/type.spec.ts

@@ -16,11 +16,12 @@ import {assert, Has, IsAny, IsNever, NotHas} from 'conditional-type-checks';
 import {SCThing, SCThingWithoutReferences} from '../src/things/abstract/thing';
 import {SCAcademicEvent, SCAcademicEventWithoutReferences} from '../src/things/academic-event';
 import {SCArticle, SCArticleWithoutReferences} from '../src/things/article';
+import {SCAssessment, SCAssessmentWithoutReferences} from '../src/things/assessment';
 import {SCBook, SCBookWithoutReferences} from '../src/things/book';
 import {SCBuilding, SCBuildingWithoutReferences} from '../src/things/building';
 import {SCCatalog, SCCatalogWithoutReferences} from '../src/things/catalog';
 import {SCContactPoint, SCContactPointWithoutReferences} from '../src/things/contact-point';
-import {SCCourseOfStudies, SCCourseOfStudiesWithoutReferences} from '../src/things/course-of-studies';
+import {SCCourseOfStudy, SCCourseOfStudyWithoutReferences} from '../src/things/course-of-study';
 import {SCDateSeries, SCDateSeriesWithoutReferences} from '../src/things/date-series';
 import {SCDiff, SCDiffWithoutReferences} from '../src/things/diff';
 import {SCDish, SCDishWithoutReferences} from '../src/things/dish';
@@ -107,6 +108,17 @@ assert<Has<SCArticlePropertyTypes, SCThing>>(false);
 assert<Extends<SCArticleWithoutReferences, SCThing>>(false);
 assert<Extends<SCArticle, SCThing>>(true);
 
+/**
+ * Types of properties of SCAssessment
+ */
+ type SCAssessmentPropertyTypes = PropertyTypesNested<SCAssessment>;
+ assert<NotHas<SCAssessmentPropertyTypes, SCThingWithoutReferences>>(false);
+ assert<Has<SCAssessmentPropertyTypes, SCThingWithoutReferences>>(true);
+ assert<NotHas<SCAssessmentPropertyTypes, SCThing>>(true);
+ assert<Has<SCAssessmentPropertyTypes, SCThing>>(false);
+ assert<Extends<SCAssessmentWithoutReferences, SCThing>>(false);
+ assert<Extends<SCAssessment, SCThing>>(true);
+
 /**
  * Types of properties of SCBook
  */
@@ -152,15 +164,15 @@ assert<Extends<SCCatalogWithoutReferences, SCThing>>(false);
 assert<Extends<SCCatalog, SCThing>>(true);
 
 /**
- * Types of properties of SCCourseOfStudies
+ * Types of properties of SCCourseOfStudy
  */
-type SCCourseOfStudiesPropertyTypes = PropertyTypesNested<SCCourseOfStudies>;
+type SCCourseOfStudyPropertyTypes = PropertyTypesNested<SCCourseOfStudy>;
-assert<NotHas<SCCourseOfStudiesPropertyTypes, SCThingWithoutReferences>>(false);
+assert<NotHas<SCCourseOfStudyPropertyTypes, SCThingWithoutReferences>>(false);
-assert<Has<SCCourseOfStudiesPropertyTypes, SCThingWithoutReferences>>(true);
+assert<Has<SCCourseOfStudyPropertyTypes, SCThingWithoutReferences>>(true);
-assert<NotHas<SCCourseOfStudiesPropertyTypes, SCThing>>(true);
+assert<NotHas<SCCourseOfStudyPropertyTypes, SCThing>>(true);
-assert<Has<SCCourseOfStudiesPropertyTypes, SCThing>>(false);
+assert<Has<SCCourseOfStudyPropertyTypes, SCThing>>(false);
-assert<Extends<SCCourseOfStudiesWithoutReferences, SCThing>>(false);
+assert<Extends<SCCourseOfStudyWithoutReferences, SCThing>>(false);
-assert<Extends<SCCourseOfStudies, SCThing>>(true);
+assert<Extends<SCCourseOfStudy, SCThing>>(true);
 
 /**
  * Types of properties of SCDateSeries