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transcend-io · Jan 14, 2025 · 7765559 · 7765559
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Showing 2 changed files with 42 additions and 15 deletions.
diff --git a/src/tests/transposeObjectArray.test.ts b/src/tests/transposeObjectArray.test.ts
@@ -3,7 +3,10 @@ import { transposeObjectArray } from '../transposeObjectArray';
 
 describe('transposeObjectArray', () => {
   it('should handle empty array', () => {
-    const result = transposeObjectArray({ objects: [], properties: ['id', 'name'] });
+    const result = transposeObjectArray({
+      objects: [],
+      properties: ['id', 'name'],
+    });
     expect(result).to.deep.equal({});
   });
 
@@ -12,7 +15,10 @@ describe('transposeObjectArray', () => {
       { id: 1, name: 'John', age: 25, city: 'NY' },
       { id: 2, name: 'Jane', age: 30, city: 'LA' },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'name'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'name'],
+    });
     expect(result).to.deep.equal({
       id: [1, 2],
       name: ['John', 'Jane'],
@@ -29,7 +35,10 @@ describe('transposeObjectArray', () => {
       { id: 2, age: 30 },
       { id: 3, name: 'Bob', city: 'LA' },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'name'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'name'],
+    });
     expect(result).to.deep.equal({
       id: [1, 2, 3],
       name: ['John', undefined, 'Bob'],
@@ -42,7 +51,10 @@ describe('transposeObjectArray', () => {
       { id: 1, active: true, count: 10, tags: ['a', 'b'] },
       { id: 2, active: false, count: 20, tags: ['c'] },
     ];
-    const result = transposeObjectArray({ objects, properties: ['active', 'tags'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['active', 'tags'],
+    });
     expect(result).to.deep.equal({
       active: [true, false],
       tags: [['a', 'b'], ['c']],
@@ -58,7 +70,10 @@ describe('transposeObjectArray', () => {
       { id: 1, name: 'John' },
       { id: 2, name: 'Jane' },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'name'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'name'],
+    });
     expect(result).to.deep.equal({
       id: [1, 2],
       name: ['John', 'Jane'],
@@ -85,7 +100,10 @@ describe('transposeObjectArray', () => {
       { id: 1, name: null, age: 25 },
       { id: 2, name: undefined, age: 30 },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'name'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'name'],
+    });
     expect(result).to.deep.equal({
       id: [1, 2],
       name: [null, undefined],
@@ -98,7 +116,10 @@ describe('transposeObjectArray', () => {
       { id: 1, user: { name: 'John', age: 25 } },
       { id: 2, user: { name: 'Jane', age: 30 } },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'user'] });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'user'],
+    });
     expect(result).to.deep.equal({
       id: [1, 2],
       user: [
@@ -130,7 +151,11 @@ describe('transposeObjectArray', () => {
       { id: 1, name: null, age: 25 },
       { id: 2, name: undefined, age: 30 },
     ];
-    const result = transposeObjectArray({ objects, properties: ['id', 'name'], options: { includeOtherProperties: false } });
+    const result = transposeObjectArray({
+      objects,
+      properties: ['id', 'name'],
+      options: { includeOtherProperties: false },
+    });
     expect(result).to.deep.equal({
       id: [1, 2],
       name: [null, undefined],

diff --git a/src/transposeObjectArray.ts b/src/transposeObjectArray.ts
@@ -56,19 +56,21 @@ type TransposedObjectArray<T, K extends keyof T> = {
  * //   rest: [{age: 25}, {age: 30}]
  * // }
  */
-export const transposeObjectArray = <T extends object, K extends keyof T>(
-  { objects, properties, options = { includeOtherProperties: true } }: {
-    /** Array of objects to transpose */
-    objects: T[];
+export const transposeObjectArray = <T extends object, K extends keyof T>({
+  objects,
+  properties,
+  options = { includeOtherProperties: true },
+}: {
+  /** Array of objects to transpose */
+  objects: T[];
   /** Array of property keys to transpose into arrays */
   properties: K[];
   /** Options for how to transpose the array */
   options?: {
     /** Whether to include non-tranposed properties in the final result */
     includeOtherProperties?: boolean;
-  }
-  }
-): TransposedObjectArray<T, K> =>
+  };
+}): TransposedObjectArray<T, K> =>
   objects.reduce(
     (acc, item) => {
       const result = { ...acc } as TransposedObjectArray<T, K>;