Add a test to verify we don't have always false-positive

prezly · Jul 15, 2022 · 0c23cb0 · 0c23cb0
1 parent ce69611
commit 0c23cb0
Showing 1 changed file with 38 additions and 0 deletions.
diff --git a/packages/slate-editor/src/modules/editor/lib/isEditorValueEqual.test.ts b/packages/slate-editor/src/modules/editor/lib/isEditorValueEqual.test.ts
@@ -7,6 +7,44 @@ import { createEditor } from '#modules/editor';
 import { isEditorValueEqual } from './isEditorValueEqual';
 
 describe('slate-editor - isEditorValueEqual', () => {
+    it('should return true for equivalent values', () => {
+        const editor = createEditor(createSlateEditor(), () => []);
+
+        const a = [
+            {
+                type: 'paragraph',
+                children: [{ text: 'Hello', bold: true }],
+            },
+        ];
+        const b = [
+            {
+                type: 'paragraph',
+                children: [{ text: 'Hello', bold: true }],
+            },
+        ];
+
+        expect(isEditorValueEqual(editor, a, b)).toBe(true);
+    });
+
+    it('should return false for non-equivalent values', () => {
+        const editor = createEditor(createSlateEditor(), () => []);
+
+        const a = [
+            {
+                type: 'paragraph',
+                children: [{ text: 'Hello', bold: true }],
+            },
+        ];
+        const b = [
+            {
+                type: 'paragraph',
+                children: [{ text: 'hello', bold: true }],
+            },
+        ];
+
+        expect(isEditorValueEqual(editor, a, b)).toBe(false);
+    });
+
     it('should consider structural equality', () => {
         const editor = createEditor(createSlateEditor(), () => []);