add tests for modelElementBase

Author: pjmolina

README.md

@@ -15,6 +15,8 @@ Base clases and interfaces for:
 - Linting
 - Model Element Sequencer
 
+[Changelog](./doc/Changelog.md)
+
 ## License
 
 Published as **Apache-2.0** License.

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@metadev/essential-core",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "bugs": {
     "url": "https://github.com/metadevpro/essential-core/issues"
   },

package.json

@@ -0,0 +1,89 @@
+import { expect } from 'chai';
+import { ModelElementBase } from './modelElementBase';
+import { VisitMode } from './modelElement';
+
+let sut!: ModelElementBase;
+describe('ModelElementBase', () => {
+  beforeEach(() => {
+    sut = new ModelElementBase();
+  });
+
+  it('getId() is not null', () => {
+    expect(sut.getId()).not.eqls(null);
+  });
+  it('getId() is string', () => {
+    expect(sut.getId()).not.eqls(null);
+    expect(typeof sut.getId()).eqls('string');
+  });
+  it('getTypeName() is ModelElementDef', () => {
+    expect(sut.getTypeName()).eqls('ModelElementBase');
+  });
+
+  it('identity check', () => {
+    expect(sut.identity()).eqls(sut.identity());
+    const sut2 = new ModelElementBase();
+    expect(sut2.identity()).not.eqls(sut.identity());
+  });
+  it('sameConcept() compared with null', () => {
+    expect(sut.sameConcept(null)).eqls(false);
+  });
+  it('sameConcept() compared with undefined', () => {
+    expect(sut.sameConcept(undefined)).eqls(false);
+  });
+  it('sameConcept() compared with self', () => {
+    expect(sut.sameConcept(sut)).eqls(true);
+  });
+  it('sameConcept() compared with other', () => {
+    const sut2 = new ModelElementBase();
+    expect(sut.sameConcept(sut2)).eqls(false);
+  });
+  it('equals() compared with self', () => {
+    expect(sut.equals(sut)).eqls(true);
+  });
+  it('equals() compared with other', () => {
+    const sut2 = new ModelElementBase();
+    expect(sut.sameConcept(sut2)).eqls(false);
+  });
+  it('hashCodeElement() compared with other', () => {
+    const sut2 = new ModelElementBase();
+    const hash1 = sut.hashCodeElement();
+    const hash2 = sut2.hashCodeElement();
+    expect(hash1).not.eqls(hash2);
+  });
+  it('hashCodeElement() compared with self', () => {
+    const hash1 = sut.hashCodeElement();
+    const hash2 = sut.hashCodeElement();
+    expect(hash1).eqls(hash2);
+  });
+  it('visit() preOrder', () => {
+    let acc = 0;
+    sut.visit(VisitMode.PreOrder, () => {
+      acc++;
+    });
+    expect(acc).eqls(1);
+  });
+  it('visit() postOrder', () => {
+    let acc = 0;
+    sut.visit(VisitMode.PostOrder, () => {
+      acc++;
+    });
+    expect(acc).eqls(1);
+  });
+  it('toJson()', () => {
+    expect(sut.toJson()).eqls('{}');
+  });
+  it('toEssential()', () => {
+    const id = sut._meta.id;
+    expect(sut.toEssential()).eqls(`ModelElementBase ${id} {\n}\n`);
+  });
+  it('visitChildren()', () => {
+    let acc = 0;
+    sut.visitChildren(VisitMode.PreOrder, () => {
+      acc++;
+    });
+    expect(acc).eqls(0);
+  });
+  it('validate()', () => {
+    expect(sut.validate()).eqls([]);
+  });
+});