From c4060f7d80fc3d24b9f5f31552a969d41b6b7b00 Mon Sep 17 00:00:00 2001
From: Thibaut Horel <thibaut.horel@gmail.com>
Date: Sun, 28 Feb 2016 11:23:54 -0500
Subject: Make isLower a function for strings not tokens

---
 names_test.go | 29 ++++++++++++++++++++++++++++-
 utils.go      |  4 ++--
 2 files changed, 30 insertions(+), 3 deletions(-)

diff --git a/names_test.go b/names_test.go
index 0cc97a0..ad8ba05 100644
--- a/names_test.go
+++ b/names_test.go
@@ -93,7 +93,34 @@ func TestLength(t *testing.T) {
 	for _, test := range tests {
 		actual := length(test.s)
 		if test.expected != actual {
-			t.Errorf("Expected: %d, actual: %d", test.expected, actual)
+			t.Errorf("%s, expected: %d, actual: %d", test.s,
+				test.expected, actual)
+		}
+	}
+}
+
+func TestIsLower(t *testing.T) {
+	tests := []struct {
+		s        string
+		expected bool
+	}{
+		{"", false},
+		{"abc", true},
+		{"Abc", false},
+		{"a{bc}", true},
+		{"A{bc}", false},
+		{"{a}A", false},
+		{"{A}a", true},
+		{"{\\i B}A", true},
+		{"{\\AA a}a", false},
+		{"{abc}A", false},
+		{"{Abc}a", true},
+	}
+	for _, test := range tests {
+		actual := isLower(test.s)
+		if test.expected != actual {
+			t.Errorf("%s, expected: %t, actual: %t", test.s,
+				test.expected, actual)
 		}
 	}
 }
diff --git a/utils.go b/utils.go
index 1ca8298..e91ae44 100644
--- a/utils.go
+++ b/utils.go
@@ -121,8 +121,8 @@ func (r *reader) readCommand() string {
 	return buf.String()
 }
 
-func (t *Token) isLower() bool {
-	reader := newReader(t.Text)
+func isLower(s string) bool {
+	reader := newReader(s)
 	for c := reader.readRune(); c != eof; c = reader.readRune() {
 		switch {
 		case c == '{':
-- 
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