Make isLower a function for strings not tokens

1 files changed, 28 insertions, 1 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)
 		}
 	}
 }