From be80b6d20489a7de10d5a81657e6bc89f2120680 Mon Sep 17 00:00:00 2001
From: robinknaapen <robin@ultraware.nl>
Date: Fri, 12 Jun 2020 17:54:35 +0200
Subject: [PATCH] Add NCmp

---
 assert.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/assert.go b/assert.go
index 6c762c3..b89a5f2 100644
--- a/assert.go
+++ b/assert.go
@@ -156,6 +156,7 @@ func (a Assert) SameElements(expected, actual interface{}, msg ...interface{}) {
 	a.f(false, msg, ``)
 }
 
+// Cmp assert wrapper for go-cmp
 func (a Assert) Cmp(expected, actual interface{}, opts ...cmp.Option) {
 	a.t.Helper()
 	diff := cmp.Diff(expected, actual, opts...)
@@ -165,3 +166,11 @@ func (a Assert) Cmp(expected, actual interface{}, opts ...cmp.Option) {
 
 	a.f(false, nil, "\n"+diff)
 }
+
+// NCmp assert wrapper for go-cmp but fails when !Equal
+func (a Assert) NCmp(expected, actual interface{}, opts ...cmp.Option) {
+	a.t.Helper()
+
+	ok := cmp.Equal(expected, actual, opts...)
+	a.f(!ok, nil, `Should not be %#v, but it is`, expected)
+}