structure changes

tools/variables/transform_test.go

@@ -0,0 +1,31 @@
+package variables
+
+import "testing"
+
+type testSplitCapitalize struct {
+	name   string
+	result string
+}
+
+var testSplitCapitalizeCases = []testSplitCapitalize{
+	{"loremIpsum", "Lorem ipsum"},
+	{"LoremIpsum", "Lorem ipsum"},
+	{"loremipsum", "Loremipsum"},
+	{"YouTube", "YouTube"},
+	{"GitHub", "GitHub"},
+	{"GooglePlus", "Google Plus"},
+	{"Facebook", "Facebook"},
+}
+
+func TestSplitCapitalize(t *testing.T) {
+	for _, pair := range testSplitCapitalizeCases {
+		v := SplitCapitalize(pair.name)
+		if v != pair.result {
+			t.Error(
+				"For", pair.name,
+				"expected", pair.result,
+				"got", v,
+			)
+		}
+	}
+}