From 9d75a72a02487e9c43d76a9b0f633c0cdfdefd60 Mon Sep 17 00:00:00 2001
From: Fabio Berger <me@fabioberger.com>
Date: Wed, 20 Feb 2019 17:59:53 -0800
Subject: [PATCH] Add back test

---
 packages/assert/test/assert_test.ts | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/packages/assert/test/assert_test.ts b/packages/assert/test/assert_test.ts
index 4f67871032..9266496ac0 100644
--- a/packages/assert/test/assert_test.ts
+++ b/packages/assert/test/assert_test.ts
@@ -154,6 +154,18 @@ describe('Assertions', () => {
             invalidInputs.forEach(input => expect(assert.isBoolean.bind(assert, variableName, input)).to.throw());
         });
     });
+    describe('#isWeb3Provider', () => {
+        it('should not throw for valid input', () => {
+            const validInputs = [{ send: () => 45 }, { sendAsync: () => 45 }];
+            validInputs.forEach(input =>
+                expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.not.throw(),
+            );
+        });
+        it('should throw for invalid input', () => {
+            const invalidInputs = [42, { random: 'test' }, undefined, new BigNumber(45)];
+            invalidInputs.forEach(input => expect(assert.isWeb3Provider.bind(assert, variableName, input)).to.throw());
+        });
+    });
     describe('#doesConformToSchema', () => {
         const schema = schemas.addressSchema;
         it('should not throw for valid input', () => {