More test coverage

commands_test.go

+package main
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestSimpleHelp(t *testing.T) {
+	h := getHelp()
+
+	if !strings.Contains(h, owner) {
+		t.Errorf(`Simple help does not contain bot owner!`)
+	}
+}
+
+func TestFullHelp(t *testing.T) {
+	h := getFullHelp()
+
+	if len(h) != 5 {
+		t.Log(`unexpected number of output lines:`, len(h))
+		t.FailNow()
+	}
+
+	if !strings.Contains(h[3], version) {
+		t.Errorf(`full help does not contain version!`)
+	}
+
+	if !strings.Contains(h[4], owner) {
+		t.Errorf(`Simple help does not contain bot owner!`)
+	}
+}