refactored multiline output, was pretty ugly

Author: simonmittag

util_test.go

@@ -0,0 +1,18 @@
+package l0la
+
+import "testing"
+
+func TestLPad(t *testing.T) {
+	padded := LPad(20, "blah")
+	if len(padded) != 20 {
+		t.Error("should be padded to 20")
+	}
+}
+
+func TestFGroup(t *testing.T) {
+	got := FGroup(1234567)
+	want := "1,234,567"
+	if got != want {
+		t.Errorf("wanted %v got %v", want, got)
+	}
+}