[TLC-254] Tests for isObjectEmpty()

src/app/shared/empty.util.spec.ts

@@ -9,7 +9,7 @@ import {
   isNotEmptyOperator,
   isNotNull,
   isNotUndefined,
-  isNull,
+  isNull, isObjectEmpty,
   isUndefined
 } from './empty.util';
 
@@ -444,6 +444,43 @@ describe('Empty Utils', () => {
     });
   });
 
+  describe('isObjectEmpty', () => {
+    /*
+    isObjectEmpty();                // true
+    isObjectEmpty(null);            // true
+    isObjectEmpty(undefined);       // true
+    isObjectEmpty('');              // true
+    isObjectEmpty([]);              // true
+    isObjectEmpty({});              // true
+    isObjectEmpty({name: null});    // true
+    isObjectEmpty({ name: 'Adam Hawkins', surname : null});  // false
+    */
+    it('should be empty if no parameter passed', () => {
+      expect(isObjectEmpty()).toBeTrue();
+    })
+    it('should be empty if null parameter passed', () => {
+      expect(isObjectEmpty(null)).toBeTrue();
+    })
+    it('should be empty if undefined parameter passed', () => {
+      expect(isObjectEmpty(undefined)).toBeTrue();
+    })
+    it('should be empty if empty string passed', () => {
+      expect(isObjectEmpty('')).toBeTrue();
+    })
+    it('should be empty if empty array passed', () => {
+      expect(isObjectEmpty([])).toBeTrue();
+    })
+    it('should be empty if empty object passed', () => {
+      expect(isObjectEmpty({})).toBeTrue();
+    })
+    it('should be empty if single key with null value passed', () => {
+      expect(isObjectEmpty({ name: null })).toBeTrue();
+    })
+    it('should NOT be empty if object with at least one non-null value passed', () => {
+      expect(isObjectEmpty({ name: 'Adam Hawkins', surname : null })).toBeFalse();
+    })
+  });
+
   describe('ensureArrayHasValue', () => {
     it('should let all arrays pass unchanged, and turn everything else in to empty arrays', () => {
       const sourceData = {