Add placeholder tests

tests/contracts/BaseEntity.test.ts

@@ -0,0 +1,29 @@
+describe('constructor', () => {
+    test.todo("EXPECT properties to be set");
+});
+
+describe("Save", () => {
+    test.todo("EXPECT entity to be saved");
+});
+
+describe("Remove", () => {
+    test.todo("EXPECT entity to be removed");
+});
+
+describe("FetchAll", () => {
+    test.todo("EXPECT all entities to be returned");
+
+    test.todo("GIVEN relations parameter is not supplied, EXPECT relations to be defaulted");
+});
+
+describe("FetchOneById", () => {
+    test.todo("EXPECT one entity to be returned");
+
+    test.todo("GIVEN relations parameter is not supplied, EXPECT relations to be defaulted");
+});
+
+describe("Any", () => {
+    test.todo("GIVEN at least 1 entity is found, EXPECT true to be returned");
+
+    test.todo("GIVEN no entities are found, EXPECT false to be returned");
+});