Add tests for utils module

andstor · Apr 27, 2020 · 4931179 · 4931179
1 parent 8d95e59
commit 4931179
Showing 1 changed file with 23 additions and 0 deletions.
diff --git a/test/utils/options.test.js b/test/utils/options.test.js
@@ -0,0 +1,23 @@
+import { Volume, ArrayExporter, onlyOneTrue } from '../../src/index.js';
+import ndarray from 'ndarray';
+
+
+test('throws on more than one true option', () => {
+  let options = {
+    fill: true,
+    color: true
+  }
+
+  expect(() => {
+    onlyOneTrue(options);
+  }).toThrow();
+});
+
+test('returns true on only one true option', () => {
+  let options = {
+    fill: true,
+    color: false
+  }
+
+  expect(onlyOneTrue(options)).toEqual(true);
+});