Improve tag optimazations, fixes rendering of climbing map

test/Models/ThemeConfig/SourceConfig.spec.ts

@@ -0,0 +1,19 @@
+import {describe} from 'mocha'
+import {expect} from 'chai'
+import SourceConfig from "../../../Models/ThemeConfig/SourceConfig";
+import {TagUtils} from "../../../Logic/Tags/TagUtils";
+
+describe("SourceConfig", () => {
+
+    it("should throw an error on conflicting tags", () => {
+        expect(() => {
+            new SourceConfig(
+                {
+                    osmTags: TagUtils.Tag({
+                        and: ["x=y", "a=b", "x!=y"]
+                    })
+                }, false
+            )
+        }).to.throw(/tags are conflicting/)
+    })
+})