Improve test coverage

src/base/index.test.ts

@@ -0,0 +1,45 @@
+
+import { describe, expect, it } from '@jest/globals';
+import { ExasolExtension, NotFoundError } from '../api';
+import { convertBaseExtension } from './index';
+import { emptyBaseExtension } from './test-utils';
+
+
+describe("index", () => {
+    function testee(): ExasolExtension {
+        const baseExtension = emptyBaseExtension()
+        baseExtension.name = "test-ext"
+        baseExtension.version = "v1"
+        return convertBaseExtension(baseExtension)
+    }
+
+    describe("findInstances()", () => {
+        it("is not supported", () => {
+            expect(() => testee().findInstances(undefined, undefined)).toThrowError(new NotFoundError("Finding instances not supported"))
+        })
+    })
+
+    describe("addInstance()", () => {
+        it("is not supported", () => {
+            expect(() => testee().addInstance(undefined, undefined, undefined)).toThrowError(new NotFoundError("Creating instances not supported"))
+        })
+    })
+
+    describe("deleteInstance()", () => {
+        it("is not supported", () => {
+            expect(() => testee().deleteInstance(undefined, undefined, undefined)).toThrowError(new NotFoundError("Deleting instances not supported"))
+        })
+    })
+
+    describe("getInstanceParameters()", () => {
+        it("is not supported", () => {
+            expect(() => testee().getInstanceParameters(undefined, undefined)).toThrowError(new NotFoundError("Creating instances not supported"))
+        })
+    })
+
+    describe("readInstanceParameterValues()", () => {
+        it("is not supported", () => {
+            expect(() => testee().readInstanceParameterValues(undefined, undefined, undefined)).toThrowError(new NotFoundError("Reading instance parameter values not supported"))
+        })
+    })
+})