feat(tests): add tests for constants (#101)

__tests__/constants.test.ts

@@ -0,0 +1,52 @@
+import {
+  BRANDING_COMMENT,
+  BRANDING_WIKI,
+  GITHUB_ACTIONS_BOT_EMAIL,
+  GITHUB_ACTIONS_BOT_NAME,
+  PROJECT_URL,
+  PR_RELEASE_MARKER,
+  PR_SUMMARY_MARKER,
+  WIKI_TITLE_REPLACEMENTS,
+} from '../src/constants';
+
+describe('constants', () => {
+  it('should have the correct GitHub Actions bot name', () => {
+    expect(GITHUB_ACTIONS_BOT_NAME).toBe('GitHub Actions');
+  });
+
+  it('should have the correct GitHub Actions bot email', () => {
+    expect(GITHUB_ACTIONS_BOT_EMAIL).toBe('41898282+github-actions[bot]@users.noreply.github.com');
+  });
+
+  it('should have the correct PR summary marker', () => {
+    expect(PR_SUMMARY_MARKER).toBe('<!-- techpivot/terraform-module-releaser — pr-summary-marker -->');
+  });
+
+  it('should have the correct PR release marker', () => {
+    expect(PR_RELEASE_MARKER).toBe('<!-- techpivot/terraform-module-releaser — release-marker -->');
+  });
+
+  it('should have the correct project URL', () => {
+    expect(PROJECT_URL).toBe('https://github.com/techpivot/terraform-module-releaser');
+  });
+
+  it('should have the correct branding comment HTML', () => {
+    const expectedBrandingComment = `<h4 align="center"><sub align="middle">Powered by <img src="https://raw.githubusercontent.com/techpivot/terraform-module-releaser/refs/heads/main/assets/github-mark-top-padding.png" height="16" width="12" align="top" /> <a href="${PROJECT_URL}">techpivot/terraform-module-releaser</a></sub></h4>`;
+    expect(BRANDING_COMMENT).toBe(expectedBrandingComment);
+  });
+
+  it('should have the correct branding wiki HTML', () => {
+    const expectedBrandingWiki = `<h4 align="center">Powered by <img src="https://raw.githubusercontent.com/techpivot/terraform-module-releaser/refs/heads/main/assets/github-mark-12x14.png" height="14" width="12" align="top" /> <a href="${PROJECT_URL}">techpivot/terraform-module-releaser</a></h4>`;
+    expect(BRANDING_WIKI).toBe(expectedBrandingWiki);
+  });
+
+  describe('WIKI_TITLE_REPLACEMENTS', () => {
+    it('should replace forward slash with division slash', () => {
+      expect(WIKI_TITLE_REPLACEMENTS['/']).toBe('∕');
+    });
+
+    it('should replace hyphen with figure dash', () => {
+      expect(WIKI_TITLE_REPLACEMENTS['-']).toBe('‒');
+    });
+  });
+});