net/rpc: fix args order in strings.Contains call

The old code looks suspicious and is fragile.
It would fail if error messages were not totally the same.
Swapped the arguments order to fix that.

Change-Id: Id5df7242fb9224d0090245286ef8986ebb15e921
Reviewed-on: https://go-review.googlesource.com/c/161157
Run-TryBot: Iskander Sharipov <quasilyte@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Daniel Martí <mvdan@mvdan.cc>

diff --git a/src/net/rpc/client_test.go b/src/net/rpc/client_test.go
index d116d2acc9aa29ec74a93ba15201c2cf31d6c379..03225e3d0104b5277d8a0af2fea98be725676c02 100644 (file)
--- a/src/net/rpc/client_test.go
+++ b/src/net/rpc/client_test.go
@@ -57,7 +57,7 @@ func TestGobError(t *testing.T) {
                if err == nil {
                        t.Fatal("no error")
                }
-               if !strings.Contains("reading body EOF", err.(error).Error()) {
+               if !strings.Contains(err.(error).Error(), "reading body EOF") {
                        t.Fatal("expected `reading body EOF', got", err)
                }
        }()