Rename tests to test; add a few tests

test/UI/SpecialVisualisations.spec.ts

@@ -0,0 +1,19 @@
+import {describe} from 'mocha'
+import SpecialVisualizations from "../../UI/SpecialVisualizations";
+import {expect} from "chai";
+
+describe("SpecialVisualisations", () => {
+    
+    describe("predifined special visualisations", () => {
+        it("should not have an argument called 'type'", () => {
+            const specials = SpecialVisualizations.specialVisualizations
+            for (const special of specials) {
+                expect(special.funcName).not.eq('type', "A special visualisation is not allowed to be named 'type', as this will conflict with the 'special'-blocks")
+                for (const arg of special.args) {
+                    expect(arg.name).not.eq('type', "An argument is not allowed to be called 'type', as this will conflict with the 'special'-blocks")
+                }
+
+            }
+        })
+    })
+})