Mocking interfaces (+adding new method to canvas to make it more JS-like)

common/test/basics/interface.mjs

@@ -0,0 +1,51 @@
+/**
+ *  LogarithmPlotter - 2D plotter software to make BODE plots, sequences and distribution functions.
+ *  Copyright (C) 2021-2024  Ad5001
+ *
+ *  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, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  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 { describe, it } from "mocha"
+import { expect } from "chai"
+
+import { MockLatex } from "../mock/latex.mjs"
+import { MockHelper } from "../mock/helper.mjs"
+import {
+    CanvasInterface,
+    DialogInterface,
+    HelperInterface,
+    Interface,
+    LatexInterface,
+    RootInterface
+} from "../../src/module/interface.mjs"
+import { MockDialog } from "../mock/dialog.mjs"
+import { MockRootElement } from "../mock/root.mjs"
+import { MockCanvas } from "../mock/canvas.mjs"
+
+describe("Interface", function() {
+    describe("#checkImplementation", function() {
+        it("should validate the implementation of mocks", function() {
+            const checkMockLatex = () => Interface.checkImplementation(LatexInterface, new MockLatex())
+            const checkMockHelper = () => Interface.checkImplementation(HelperInterface, new MockHelper())
+            const checkMockDialog = () => Interface.checkImplementation(DialogInterface, new MockDialog())
+            const checkMockRoot = () => Interface.checkImplementation(RootInterface, new MockRootElement())
+            const checkMockCanvas = () => Interface.checkImplementation(CanvasInterface, new MockCanvas())
+            expect(checkMockLatex).to.not.throw()
+            expect(checkMockHelper).to.not.throw()
+            expect(checkMockDialog).to.not.throw()
+            expect(checkMockRoot).to.not.throw()
+            expect(checkMockCanvas).to.not.throw()
+        })
+    })
+})