Imported Upstream version 2012.03.22upstream-weekly/2012.03.22

1 files changed, 11 insertions, 0 deletions

diff --git a/src/pkg/fmt/fmt_test.go b/src/pkg/fmt/fmt_test.go
index 86db9bc67..758fc50d0 100644
--- a/src/pkg/fmt/fmt_test.go
+++ b/src/pkg/fmt/fmt_test.go
@@ -13,6 +13,7 @@ import (
 	"strings"
 	"testing"
 	"time"
+	"unicode"
 )
 
 type (
@@ -828,3 +829,13 @@ func TestBadVerbRecursion(t *testing.T) {
 		t.Error("fail with value")
 	}
 }
+
+func TestIsSpace(t *testing.T) {
+	// This tests the internal isSpace function.
+	// IsSpace = isSpace is defined in export_test.go.
+	for i := rune(0); i <= unicode.MaxRune; i++ {
+		if IsSpace(i) != unicode.IsSpace(i) {
+			t.Errorf("isSpace(%U) = %v, want %v", i, IsSpace(i), unicode.IsSpace(i))
+		}
+	}
+}