Lots of additions:

- fixed issue#1: break endless loop for non-codes
- added config file support
- added logo
- added unit tests
- added ci test pipeline
- added issue templates
- added binary release builder
- enhanced documentation
- made the number of columns flexible based on word size

generate_test.go

@@ -0,0 +1,77 @@
+/*
+Copyright © 2024 Thomas von Dein
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package main
+
+import (
+	"fmt"
+	"testing"
+)
+
+var tests = []struct {
+	name string
+	want bool
+	code string
+}{
+	{
+		name: "code-ok",
+		want: true,
+		code: "!s(na|ha|ma|va)v",
+	},
+	{
+		name: "code-fail",
+		want: false,
+		code: "!s(na|ha|ma|vav",
+	},
+}
+
+var conf = &Config{
+	Number: 3,
+}
+
+func TestGenerate(t *testing.T) {
+	for _, tt := range tests {
+		testname := fmt.Sprintf("generate-%s", tt.name)
+		t.Run(testname, func(t *testing.T) {
+			conf.Code = tt.code
+
+			names, err := Generate(conf)
+
+			if err != nil {
+				if tt.want {
+					t.Errorf("Generate() returned an unexpected error: %s", err)
+				}
+				return
+			}
+
+			if len(names) != 3 {
+				t.Errorf("Generate() returned wrong number of results\nExp: %+v\nGot: %+v\n",
+					conf.Number, len(names))
+				return
+			}
+
+			for idx, name := range names {
+				if len(name) == 0 {
+					t.Errorf("Generate() returned empty results\nIndex: %d\nGot: <%s>\n",
+						idx, name)
+					return
+				}
+			}
+		})
+	}
+
+}