Chore/remove is object

test/replace-with-null.spec.js

@@ -0,0 +1,36 @@
+import replaceWithNullIfAllPropertiesAreNull from '../lib/import-export/replace-with-null'
+import chai from 'chai'
+
+const expect = chai.expect
+
+describe('replaceWithNullIfAllPropertiesAreNull', () => {
+  it('when data object has no null values, data object remains unchanged', () => {
+    const initialData = {
+      bleeding: { exclude: false, value: 2 },
+      date: '2021-10-08',
+    }
+    const obj = { ...initialData }
+    replaceWithNullIfAllPropertiesAreNull(obj)
+
+    expect(obj).to.deep.equal(initialData)
+  })
+
+  it('when data object has nested object with all values null, nested object is replaced with null', () => {
+    const initialData = {
+      bleeding: { exclude: null, value: null },
+      date: '2021-10-08',
+    }
+    const obj = { ...initialData }
+    const expectedData = { bleeding: null, date: '2021-10-08' }
+    replaceWithNullIfAllPropertiesAreNull(obj)
+
+    expect(obj).to.deep.equal(expectedData)
+  })
+
+  it('when data object is empty, data object remains unchanged', () => {
+    const obj = {}
+    replaceWithNullIfAllPropertiesAreNull(obj)
+
+    expect(obj).to.deep.equal({})
+  })
+})