From: Rob Pike <r@golang.org>
Date: Wed, 18 Jun 2014 17:57:18 +0000 (-0700)
Subject: fmt: include ±Inf and NaN in the complex format test
X-Git-Tag: go1.4beta1~1265
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=7dcbf4f353a724091a6f1fc4e760753d3adecd2b;p=gostls13.git

fmt: include ±Inf and NaN in the complex format test
Just to be more thorough.
No need to push this to 1.3; it's just a test change that
worked without any changes to the code being tested.

LGTM=crawshaw
R=golang-codereviews, crawshaw
CC=golang-codereviews
https://golang.org/cl/109080045
---

diff --git a/src/pkg/fmt/fmt_test.go b/src/pkg/fmt/fmt_test.go
index 430da628aa..ef8b2ad86e 100644
--- a/src/pkg/fmt/fmt_test.go
+++ b/src/pkg/fmt/fmt_test.go
@@ -676,7 +676,7 @@ func TestSprintf(t *testing.T) {
 // thing as if done by hand with two singleton prints.
 func TestComplexFormatting(t *testing.T) {
 	var yesNo = []bool{true, false}
-	var signs = []float64{1, 0, -1}
+	var values = []float64{1, 0, -1, math.Inf(1), math.Inf(-1), math.NaN()}
 	for _, plus := range yesNo {
 		for _, zero := range yesNo {
 			for _, space := range yesNo {
@@ -701,10 +701,10 @@ func TestComplexFormatting(t *testing.T) {
 					imagFmt += "+"
 					imagFmt += "10.2"
 					imagFmt += string(char)
-					for _, realSign := range signs {
-						for _, imagSign := range signs {
-							one := Sprintf(realFmt, complex(realSign, imagSign))
-							two := Sprintf("("+realFmt+imagFmt+"i)", realSign, imagSign)
+					for _, realValue := range values {
+						for _, imagValue := range values {
+							one := Sprintf(realFmt, complex(realValue, imagValue))
+							two := Sprintf("("+realFmt+imagFmt+"i)", realValue, imagValue)
 							if one != two {
 								t.Error(f, one, two)
 							}