refactor(test): add issue-form.ts tests

src/issue-form.ts

@@ -7,14 +7,10 @@ export class IssueForm {
     return this.parsed.hasOwnProperty(key);
   }
 
-  getProperty(key: string) {
-    return this.parsed[key];
-  }
-
   getSafeProperty(key: string) {
     if (!this.isProperty(key)) return undefined;
 
-    return this.getProperty(key);
+    return this.parsed[key];
   }
 
   listKeywords(key: string, blockList: string[]) {

test/unit/issue-form.test.ts

@@ -0,0 +1,72 @@
+import { describe, expect, test } from 'vitest';
+
+import { IssueForm } from '../../src/issue-form';
+
+const emptyForm = {};
+
+const basicForm = {
+  title: 'Test issue',
+  body: 'Test body',
+};
+
+const dropdownForm = {
+  title: 'Test issue',
+  body: 'Test body',
+  severity: 'high',
+  multiDropdown: 'one, two, other, none',
+  checkList: ['one', 'two', 'three'],
+};
+
+describe('Test IssueForm class', () => {
+  test('IssueForm class is defined', () => {
+    const issueForm = new IssueForm(basicForm);
+
+    expect(issueForm.parsed).toMatchInlineSnapshot(`
+      {
+        "body": "Test body",
+        "title": "Test issue",
+      }
+    `);
+  });
+
+  test('isProperty()', () => {
+    const issueForm = new IssueForm(basicForm);
+
+    expect(issueForm.isProperty('title')).toBe(true);
+    expect(issueForm.isProperty('nonexistent')).toBe(false);
+  });
+
+  test('getSafeProperty()', () => {
+    const issueForm = new IssueForm(dropdownForm);
+
+    expect(issueForm.getSafeProperty('title')).toMatchInlineSnapshot(
+      `"Test issue"`
+    );
+    expect(issueForm.getSafeProperty('severity')).toMatchInlineSnapshot(
+      `"high"`
+    );
+    expect(issueForm.getSafeProperty('nonexistent')).toBeUndefined();
+  });
+
+  test('listKeywords()', () => {
+    const issueForm = new IssueForm(dropdownForm);
+
+    expect(issueForm.listKeywords('severity', ['none'])).toMatchInlineSnapshot(`
+      [
+        "high",
+      ]
+    `);
+
+    expect(issueForm.listKeywords('multiDropdown', ['other', 'none']))
+      .toMatchInlineSnapshot(`
+      [
+        "one",
+        "two",
+      ]
+    `);
+
+    // Checklists are unsupported at the moment
+    expect(issueForm.listKeywords('checkList', [])).toBeUndefined();
+    expect(issueForm.listKeywords('nonexistent', ['none'])).toBeUndefined();
+  });
+});