add integration test for toBeNullish

2024-12-02 09:37:02 +00:00
parent 26dfa6d257
commit d9286c549f
1 changed files with 15 additions and 0 deletions
--- a/spec/core/integration/MatchersSpec.js
+++ b/spec/core/integration/MatchersSpec.js
@@ -469,6 +469,21 @@ describe('Matchers (Integration)', function() {
    });
  });

+  describe('toBeNullish', function() {
+    verifyPasses(function(env) {
+      env.expect(undefined).toBeNullish();
+    });
+
+    verifyPasses(function(env) {
+      env.expect(null).toBeNullish();
+    });
+
+    verifyFails(function(env) {
+      env.expect(1).toBeNullish();
+    });
+
+  });
+
  describe('toContain', function() {
    verifyPasses(function(env) {
      env.addCustomEqualityTester(function(a, b) {