Added tests for getSchemaEntries module

Author: Devorein

tests/utils/getSchemaEntries.test.ts

@@ -0,0 +1,58 @@
+import * as core from '@actions/core';
+import { getSchemaEntries } from '../../src/utils/getSchemaEntries';
+
+afterEach(() => {
+  jest.restoreAllMocks();
+});
+
+it(`Should find both color and category entries`, () => {
+  const color_schema_unit = {
+      type: 'text',
+      name: 'Color'
+    } as const,
+    category_schema_unit = {
+      type: 'multi_select',
+      name: 'Category',
+      options: []
+    } as any;
+  const [category_schema_entry, color_schema_entry] = getSchemaEntries({
+    color: color_schema_unit,
+    category: category_schema_unit
+  });
+
+  expect(category_schema_entry).toStrictEqual([
+    'category',
+    category_schema_unit
+  ]);
+
+  expect(color_schema_entry).toStrictEqual(['color', color_schema_unit]);
+});
+
+it(`Should not find both color and category entries`, () => {
+  const color_schema_unit = {
+      type: 'text',
+      name: 'color'
+    } as const,
+    category_schema_unit = {
+      type: 'multi_select',
+      name: 'category',
+      options: []
+    } as any;
+  const setFailedMock = jest.spyOn(core, 'setFailed');
+
+  const [category_schema_entry, color_schema_entry] = getSchemaEntries({
+    color: color_schema_unit,
+    category: category_schema_unit
+  });
+
+  expect(setFailedMock).toHaveBeenNthCalledWith(
+    1,
+    "Couldn't find Category named multi_select type column in the database"
+  );
+  expect(setFailedMock).toHaveBeenNthCalledWith(
+    2,
+    "Couldn't find Color named text type column in the database"
+  );
+  expect(category_schema_entry).toStrictEqual(undefined);
+  expect(color_schema_entry).toStrictEqual(undefined);
+});