commit 0a50dc0e5a012dbf22f1289471dc52bc0fe44e9a
author Keith Rarick <kr@xph.us> Wed Feb 03 23:26:24 2016 -0800
committer Keith Rarick <kr@xph.us> Wed Feb 03 23:26:24 2016 -0800
tree f63739fa4b35f6372c4b3d192a38d1391bbfd949
parent 337b85fad309936c56882d5ba1d8e9ddf73cbb42

add test from #4

wrap_test.go

diff --git a/wrap_test.go b/wrap_test.go
index 634b6e8..af55a0e 100644
--- a/wrap_test.go
+++ b/wrap_test.go
@@ -60,3 +60,21 @@
 		}
 	}
 }
+
+func TestWrapPr4(t *testing.T) {
+	cases := []struct {
+		limit int
+		text  string
+		want  string
+	}{
+		{5, "aa aä", "aa aä"},
+		{4, "aa aä", "aa\naä"},
+	}
+
+	for _, test := range cases {
+		got := Wrap(test.text, test.limit)
+		if got != test.want {
+			t.Errorf("Wrap(%q, %d) = %q want %q", test.text, test.limit, got, test.want)
+		}
+	}
+}