Update itype.js

Add unit tests, one of which fill fail without patched code.
coderaiser · Dec 12, 2019 · a6e7b5b · a6e7b5b
1 parent 062742c
commit a6e7b5b
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/test/itype.js b/test/itype.js
@@ -33,3 +33,23 @@ test('itype.boolean: false', (t) => {
     t.end();
 });
 
+
+test('itype.undefined: true', (t) => {
+    t.ok(itype.undefined(undefined), 'should return true');
+    t.end();
+});
+
+test('itype.undefined: false', (t) => {
+    t.notOk(itype.undefined(null), 'should return false');
+    t.end();
+});
+
+test('itype.null: true', (t) => {
+    t.ok(itype.null(null), 'should return true');
+    t.end();
+});
+
+test('itype.null: false', (t) => {
+    t.notOk(itype.null(undefined), 'should return false');
+    t.end();
+});